Location: Russia; Moscow; Perm
Workplace: remote
About Xsolla
Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.
For more information, visit xsolla.com.
About the Role
We are hiring a Staff Software Engineer to own the smart wallet and account abstraction layer of XsollaZK, Xsolla's Web3 platform on a zkSync-based L2. This is an individual contributor role with a large technical scope. You are the technical anchor for how millions of players get an on-chain account they never have to think about.
The product. Every player who signs in with Xsolla ID receives a deterministic, non-custodial smart account. The account is derived from their identity claim, is identical on every device, and its private keys never leave the client. It is not a separate wallet screen: it is the player's inventory. It backs:
minting and gifting;
trading on our Bazaar marketplace;
Merkle-based reward airdrops;
gas sponsorship;
an in-app dApp browser that exposes the same signer to third-party applications through an EIP-1193 provider.
Responsibilities
The technical strategy and architecture of the smart wallet platform: account model, signing, session management and gas abstraction at scale
The smart account and permissioning model, evolved to meet both product and compliance needs
The security model where our signer meets third-party applications: what a player is actually approving, and proof that the UI shows it
The custody and recovery roadmap, from today's interim mechanisms (including raw key export) to
MPC
-based custody
Cross-team technical decisions on account architecture, SDK contracts, data modeling and platform reliability, with buy-in from the wallet, marketplace, SDK, mobile and security teams
Engineering standards in the Web3 domain
Production escalations in the wallet and account abstraction domain
WHAT YOU WILL DO
Design and evolve the
ERC
-4337 user operation lifecycle (prepare → sign → submit → confirm),
EIP
-7702 delegation, deterministic address derivation from identity, and the session-key and permission primitives (including origin-bound Smart Sessions) that let players act without a prompt on every transaction
Set the paymaster and gas-sponsorship strategy: what we sponsor, how we meter and cap it, how we defend it from abuse, and how it degrades when sponsorship is unavailable
Define
EIP
-1193 /
EIP
-6963 provider behavior, origin-bound and policy-versioned sessions, trust tiers, and the transaction and signature confirmation flow
Design recovery paths (passkeys, guardians, social recovery) that a non-crypto-native player can complete without losing assets
Identify systemic risks (key management, signature phishing, reorgs and indexer staleness, bundler and
RPC
dependencies, contract upgrade paths) and lead initiatives that resolve them before they become incidents
Write RFCs and design docs; review critical code, contracts and designs
Work with product, security, legal and infra teams to align on the roadmap and turn business and regulatory needs into well-scoped technical plans
Create leverage for the engineering org through documentation, tooling and mentorship
Serve as the escalation point for complex production issues: a stuck user operation, a drained paymaster, a signing prompt a player didn't understand
Set up and maintain AI tooling in the repositories (Claude Code, Codex, Cursor: rules, context, harness) so the team uses it effectively
REQUIRED
Experience
8+ years of engineering in the Ethereum ecosystem working with crypto wallets and smart wallets
Designing or operating a production smart wallet or account abstraction system serving real users and real value
Shipping and operating systems where a bug meant lost funds. You can talk concretely about the guardrails, reviews and rollback paths you put in place
Account abstraction and smart wallets
ERC
-4337 in depth: EntryPoint (v0.6 through v0.8), the UserOperation lifecycle, bundler and paymaster roles, validation rules (
ERC
-7562), gas estimation and its failure modes, counterfactual deployment, signature validation for undeployed accounts (
ERC
-6492)
EIP
-7702 and the post-Pectra landscape:
EOA
delegation, its interaction with EntryPoint v0.8, and the risks it introduces (residual key authority, delegation phishing, storage collisions)
Building on or extending production smart account implementations; modular account standards (
ERC
-7579 /
ERC
-6900)
Session keys and delegated permissions: scoped, time-limited, policy-bound authority; TTLs and contract allowlists, origin binding, permission revocation;
ERC
-7710 /
ERC
-7715
Signature schemes and wallet interfaces:
EIP
-712 typed data,
ERC
-1271 contract signatures, WebAuthn / passkey (P-256) signers;
EIP
-1193,
EIP
-6963,
EIP
-5792 batched calls,
ERC
-7677 paymaster interfaces
Smart contracts and
EVM
Solidity and the
EVM
: reading, reviewing and writing account, paymaster and module contracts; gas-aware design; upgradeability and migration patterns; working effectively with external auditors
L2 specifics and their effect on wallet design: native account abstraction on zkSync-family chains, transaction and fee models, finality and reorg behavior,
RPC
and indexer semantics
Backend
Go: idiomatic code, concurrency patterns, performance profiling
TypeScript and SDK design: client-side SDK surfaces that internal and external teams build on
Distributed systems and their trade-offs (consistency, availability, failure modes); reconciling off-chain state against an authoritative on-chain result
Data and infrastructure
PostgreSQL: schema design, query optimization, migrations at scale
Kubernetes: deploying, operating and debugging services
Asynchronous messaging and event-driven design (Kafka or
NATS
): consumer groups, at-least-once delivery
Git, CI/CD
Security
Key management in production: platform secure storage (Keychain / Keystore), HSMs,
MPC
or threshold signing, and the operational discipline around each
Wallet threat modeling: signature and delegation phishing, malicious dApp origins, replay and cross-chain replay, token approval abuse, paymaster griefing and
DoS
Leadership
Leading multi-quarter technical initiatives across teams
Influencing architecture and standards beyond your immediate team
RFCs and design docs that stand on their own and are actionable without you in the room
AI-assisted engineering
Daily hands-on use of AI coding tools (Claude Code, Codex, Cursor) for development and review, including configuring them for a repository
English
English at C1 level
Nice to Have
Hands-on experience with
ZK
Stack and
zk
-rollups
Hands-on experience with embedded and ecosystem wallet and
AA
infrastructure technologies (thirdweb, Privy, Dynamic, Turnkey, Pimlico, Alchemy, Biconomy, ZeroDev, Safe{Core}), with clear views on build versus buy
MPC
/ threshold custody, social recovery or guardian-based recovery in a consumer product
NFT
and token infrastructure at scale:
ERC
-721 /
ERC
-1155 /
ERC
-20 mechanics, marketplace contracts, Merkle-based airdrop and claim distribution, chain indexing services
Contributions to open-source wallet, security or identity projects, including authoring or reviewing
ERC
/
EIP
standards
Compliance requirements for crypto consumer products:
KYC
/
AML
, geofencing,
MiCA
, SOC 2, ISO 27001,
GDPR
data minimization, audit logging
Identity and auth integration for wallet derivation: OAuth 2.0 /
OIDC
, JWT verification, token scoping
Platform or infrastructure engineering: building systems other engineers build on
Owning a mobile wallet surface: React Native / Expo, WebView provider injection, native signing UI
Gaming industry experience: platforms for game developers, publishers or players
How We Work
Decisions in writing. Significant technical decisions are written up as an RFC or ADR that lays out the options and trade-offs. We work across time zones, so a design has to stand on its own.
AI is part of everyday engineering. We use AI coding tools for development and review, and we treat configuring them for a codebase as real engineering work.
HOW WE HIRE
Intro call. Your background, your motivation and the role.
Technical interview. Built directly on the What you will own and Required sections above. We won't ask about anything this posting doesn't promise.
System design. You design part of a wallet or account abstraction platform end to end and walk us through the trade-offs.
Bar raiser. An engineer from outside the hiring team checks that you raise the overall engineering bar.
Benefits
We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees and their families through a comprehensive Benefits Program. This includes medical, dental, and vision, PTO, and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we're not just building a business; we're cultivating a community that values creativity, collaboration, and the transformative power of play.
EMPLOYMENT DETAILS
Location: Remote
Employment Type: Full-time
Schedule: 10:00–19:00 (flexible)
УдалённоRussia; Moscow; Perm; We work across time zones, so a design has to stand on its own
Задачи:
— Работа с legacy-кодом и его постепенный рефакторинг;
— Переписывание и вынос логики в API;
— Разработка и поддержка backend на PHP;
— Разработка frontend на Angular;
— Работа с микросервисной архитектурой;
— Проектирование и поддержка REST API;
— Интеграция сервисов через очереди (RabbitMQ);
— Работа с базами данных (PostgreSQL / MySQL);
— Использование Doctrine ORM;
— Оптимизация производительности и рефакторинг;
— Участие в код-ревью;
— Использование AI-агентов/ассистентов в разработке;
— Взаимодействие с командой (backend, frontend, QA, DevOps).
Требования:
— Опыт коммерческой разработки 2–4 года;
— Уверенная работа с Git;
— Опыт работы с Docker / docker compose;
— Понимание CI/CD процессов;
— Уверенное знание PHP 8.3+;
— Опыт работы с Symfony или Laravel;
— Уверенный опыт работы с Doctrine ORM;
— Понимание ООП, SOLID;
— Опыт построения REST API;
— Опыт работы с Angular 19+, RxJS;
— Уверенное знание TypeScript;
— Понимание SPA архитектуры;
— Уверенное знание SQL;
— Опыт оптимизации запросов;
— Понимание индексов и транзакций.
Условия:
— Официальное трудоустройство в аккредитованной IT-компании с первого дня;
— Удаленная работа, полная занятость;
— Зарплата по результатам собеседования и выполнения тестового задания.
Вакансия предполагает руководство кросс-функциональной IT-командой, включающей Backend, Frontend, Mobile, QA и аналитиков, с задачами по планированию спринтов, управлению backlog, определению приоритетов и объема работ. Необходимо контролировать сроки выполнения, загрузку команды, а также управлять рисками, блокерами и зависимостями. В обязанности входит координация работы разработки, Product Manager, бизнес-подразделений и смежных команд, организация релизов, ведение проектной документации и дорожной карты проекта. Требуется опыт работы с delivery-метриками, такими как Velocity, Capacity, Cycle Time, Lead Time, WIP и Predictability. Кандидат должен иметь не менее 5 лет опыта в роли IT Project или Delivery Manager, опыт управления командами из 10 и более человек или несколькими командами, а также опыт работы с web и мобильными продуктами. Важно понимание технологий Backend, Frontend, API, интеграций и процессов релизов, а также практический опыт применения Scrum, Kanban и LeSS. Необходимы навыки работы со Story Points и delivery-метриками, умение управлять рисками, изменениями, зависимостями и взаимодействовать со стейкхолдерами. Требуется свободное владение казахским и русским языками. Работа в офисе в Алматы, график 5/2.
ОфисseniorАлматы
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Location: Limassol, Cyprus
Workplace: on-site
Mayflower is a technology company building high-load products used by millions of people worldwide. Operating at the scale of one of the world's top-50 websites, we solve complex engineering challenges and create solutions that power real-time entertainment for a global audience.
We are looking for a Lead ML Engineer to own a new ML stream focused on fast delivery of applied machine learning solutions across different product and business domains.
The stream will work with a broad range of ML challenges. Some initiatives may be relatively small and delivered within a few weeks, while others may prove their value and grow into larger dedicated projects.
This role combines hands-on ML engineering with end-to-end technical delivery ownership. You will receive product problems and expected outcomes from Product or internal stakeholders, clarify the technical requirements and constraints, define the implementation approach, coordinate execution within the stream, and bring solutions to production readiness and launch.
This is a highly hands-on role. The stream will not have a dedicated software engineer for every initiative, so we expect Data Scientists and ML Engineers to be comfortable working beyond experimentation and contributing directly to production code.
The role is not tied to a single ML domain. We value strong ML fundamentals, engineering skills, pragmatism, and the ability to quickly understand new problem areas more than deep specialization in one particular class of models.
Job Responsibilities
Technical Delivery Ownership
Turn product and business problems into concrete ML implementation plans.
Clarify requirements, constraints, available data, integrations, and success criteria together with Product and relevant stakeholders.
Define technical scope, milestones, dependencies, risks, and delivery estimates.
Select appropriate ML approaches and determine the fastest reliable way to validate and implement them.
Drive technical delivery through experimentation, implementation, integration, deployment, and launch readiness.
Keep delivery on track, proactively identify blockers, and coordinate dependencies with other teams.
Provide Product with clear technical options, trade-offs, estimates, risks, and experiment results required for product decisions.
Support production rollout and iteration based on observed results.
Hands-on ML & Engineering
Design, train, evaluate, and deploy ML models across different domains and problem types.
Write production-quality Python and contribute directly to implementation.
Build APIs, batch jobs, data-processing pipelines, and ML services required to deliver solutions where appropriate.
Work with classical ML, deep learning, and foundation-model-based approaches depending on the problem.
Process and transform large production datasets using Python and SQL.
Integrate models into existing production systems.
Implement appropriate testing, monitoring, logging, and observability for delivered ML solutions.
Work within the shared ML infrastructure, architecture, and engineering practices used across the company.
Collaborate with Data Science, Backend, Data Engineering, and MLOps specialists when deeper domain expertise or infrastructure changes are required.
Stream Execution
Break initiatives down into concrete technical tasks and coordinate execution within the stream.
Coordinate the work of Data Scientists and ML Engineers contributing to stream initiatives.
Review technical approaches, experiments, and implementation.
Keep the team focused on the agreed scope, priorities, and delivery timeline.
Identify technical risks and dependencies early and drive them to resolution.
Escalate architectural, infrastructure, or methodological questions when broader alignment is required.
Help prepare successful initiatives for scaling or transition into longer-term ownership if they grow beyond the scope of the stream.
Cross-functional Collaboration
Work closely with Product throughout the delivery lifecycle.
Independently gather the technical details and constraints required to execute on a product request.
Communicate estimates, dependencies, technical trade-offs, and delivery status clearly.
Work directly with Engineering and other internal teams to unblock implementation.
Challenge technically unclear, contradictory, or infeasible requirements and propose practical alternatives.
You’ll thrive here if you have
5+ years of commercial experience in Machine Learning, Data Science, or ML Engineering.
Strong hands-on Python programming and software engineering skills.
Experience taking ML solutions from a product requirement through experimentation, implementation, integration, and production.
Strong understanding of machine learning methods, statistics, experimentation, and model evaluation.
Experience writing maintainable production code rather than working exclusively in notebooks.
Experience building APIs, services, batch processing, or data pipelines.
Strong SQL skills and experience working with large production datasets.
Practical experience with Docker and production deployment environments.
Ability to turn partially defined problems into concrete technical plans.
Ability to estimate work, identify dependencies and risks, and drive technical execution against a timeline.
Experience owning technical delivery involving several contributors and coordinating work across dependencies.
Experience reviewing code and technical approaches.
Ability to work effectively within established engineering and ML practices while independently owning delivery within a stream.
Strong communication skills and the ability to work directly with Product and technical stakeholders.
Ability to balance speed and engineering quality: validate ideas quickly when uncertainty is high and build robust solutions when moving towards production.
Nice to Have
Previous experience as a Tech Lead, Stream Lead, or technical owner of ML initiatives.
Experience with Kubernetes and CI/CD.
Experience with Kafka or other streaming platforms.
Experience with Airflow, MLflow, experiment tracking, model monitoring, or similar tooling.
Experience building real-time or high-load ML services.
Experience with FastAPI or similar Python service frameworks.
Experience across several ML domains, such as recommendation systems, ranking, NLP/LLMs, Computer Vision, anomaly detection, forecasting, or classification.
Experience with LLM inference, fine-tuning or other GenAI systems.
Experience in teams where Data Scientists and ML Engineers own a substantial part of production implementation themselves.
Location: Warsaw, Mazowieckie, Poland; Sofia City, Bulgaria; Limassol, Cyprus
Workplace: hybrid
Capital.com builds and operates web and mobile trading platforms, public and partner APIs, and the backend services behind them, all in a highly regulated environment. As Application Security Architect, you will be the senior design authority for the security of these products. You will set the direction for how we secure software at scale: you will own secure-by-design patterns and standards, lead threat modelling and architecture reviews, and define the application security baseline that engineering teams build against.
Working closely with the Product Security team and the Director of Product Security, you will guide AppSec processes and set the vision for your area without direct line management. You will treat security as a shared outcome rather than a gate, balancing strong protection with developer experience and delivery speed, and you will earn adoption through enablement rather than mandates.
Responsibilities:
Security Architecture & Standards:
Define and maintain secure-by-default reference architectures for common patterns: web apps, mobile backends, microservices, public and partner APIs, and event-driven services
Own core application security architecture decisions: authentication and authorisation, session management, API security, secrets management, multi-tenant isolation, and security logging and auditing
Lead the redesign of user authentication and the delivery of security features into the product
Develop and roll out application security standards, secure-coding guidelines, configuration standards, reusable design patterns, and architecture decision records (ADRs) that engineers can apply without a security expert in the room
Define internal policies for the safe use of AI-assisted and vibe-coding tools
Define security requirements for acquired technology and guide its secure integration
Threat Modelling & Design Review:
Establish and run a threat-modelling operating model, covering scope, cadence, templates, and facilitation, proportionate to each product's risk tier
Own the security review stage of the new product approval process, covering architecture design and configuration
Lead design reviews for high-impact initiatives: new products, new auth flows, payment and sensitive-data flows, platform migrations, and major refactors
Identify design-level risks and agree practical, prioritised mitigations with engineering teams
Secure SDLC, DevSecOps & Supply Chain:
Assess the current state of application security, propose improvements, and drive the secure SDLC strategy with Engineering and Security leadership
Oversee AppSec processes and own the tooling strategy (SAST, DAST, IAST, SCA, and secrets scanning), including how findings flow back to engineering
Embed security controls as guardrails in CI/CD through policy-as-code, with agreed enforcement and escalation paths
Partner with DevOps to organise repository management and prevent supply-chain attacks, covering safe component usage, dependency management, SBOMs, and build integrity
Improve the security of our internal tools
Requirements:
Experience:
8+ years in technology, including 5+ years in a dedicated application or product security role, with a strong engineering background and hands-on architecture or design ownership
Proven track record creating, documenting, and rolling out security standards, patterns, and best practices across a complex engineering organisation
Deep, demonstrable threat-modelling experience across product portfolios
Technical:
Experience designing and implementing a secure SDLC in a cloud-native environment. Strong AWS knowledge is required, and exposure to GCP or other clouds is welcome
Strong command of OWASP standards (Top 10, ASVS) and DevSecOps practice, including AppSec tooling (SAST, DAST, IAST, SCA, secrets scanning) and vulnerability management
Deep understanding of modern distributed architectures: microservices, REST and GraphQL APIs, event-driven systems, OAuth2/OIDC, and containerised workloads (Docker, Kubernetes). You should be able to reason about their trust boundaries, attack surface, and data flows across web and mobile clients
Collaboration:
Exceptional ability to influence and align engineering teams without direct authority, and to brief both engineers and executives
Pragmatism and strategic thinking: you balance the ideal with the achievable, protect delivery throughput, and turn long-term direction into an actionable plan
Clear written communication through diagrams, ADRs, and patterns, plus a track record of mentoring and cross-functional collaboration
Nice to have:
Experience in fintech, trading, brokerage, or another regulated environment
Awareness of relevant regulatory and compliance drivers: FCA and CySEC operational resilience, GDPR, and PCI DSS
Software supply-chain security, including SBOMs and artifact and build integrity
Experience securing AI-integrated product features, or using AI to scale an AppSec programme
Experience building or running a Security Champions programme
CSSLP, GIAC GDSA, or a hands-on offensive security certification. Certifications are valued but secondary to demonstrated experience
What you'll get in return:
You will join the company, that cares about work and life balance
Annual Bonus based on the performance review cycle
Generous Annual Leave Policy
Medical Insurance and Pension fund, with additional benefit packages based on the location
Hybrid working model (3 days from our modern office and 2 days fully remotely)
Comprehensive Workation Policy with 30 more remote days available.
Possibility of taking two additional days of paid leave per year to dedicate to volunteering efforts.
О компании OperAI — интерактивная система на базе ИИ для управления операционной деятельностью компании. Цель — создать «второй мозг для CEO», сделать процессы прозрачными и управляемыми, помочь руководителям видеть риски, договорённости и реальное состояние компании. Сейчас запускают пилоты с первыми командами и проверяют продуктовые гипотезы.
Требования:
— Опыт в продуктовой или data-аналитике от 3 лет
— Опыт проектирования архитектуры данных и построения аналитической инфраструктуры с нуля
— Умение создавать модели, схемы и пайплайны для сбора, обработки и хранения структурированных и неструктурированных данных, в том числе с AI
— Практический опыт работы с неструктурированными данными: переписками, расшифровками встреч, документами и корпоративными коммуникациями
— Опыт построения процессов разметки данных: разработка схем разметки, критериев качества и инструкций для разметчиков
— Уверенное владение SQL и Python для анализа и обработки данных
— Понимание ETL/ELT-процессов, требований к качеству данных и принципов Data Governance
— Глубокое понимание принципов работы LLM, embeddings, RAG и AI-агентов
— Умение проектировать метрики и системы оценки AI-функций: точность, полнота, галлюцинации и реальная польза для пользователя
— Готовность брать на себя ответственность и строить аналитическую функцию продукта с нуля
Задачи:
— Проектировать систему внутренней аналитики
— Проектировать структуру хранения данных: события, встречи, задачи, решения, коммуникации и связи между ними
— Помогать формировать единую модель данных для AI-функций продукта
— Оценивать качество работы LLM: точность извлечения фактов, полноту, галлюцинации и полезность результатов
— Разрабатывать подходы к разметке данных и созданию датасетов для тестирования AI-системы
— Участвовать в проектировании AI-пайплайнов, RAG, embeddings и систем поиска по корпоративным данным
— Находить закономерности в операционных процессах клиентов и превращать их в продуктовые решения
— Определять ключевые продуктовые метрики и строить дашборды для команды и фаундеров
— Анализировать поведение пользователей, пилотные запуски и продуктовые гипотезы
— Вместе с разработчиками улучшать качество, наблюдаемость и надёжность продукта
Будет большим плюсом:
— Опыт проектирования архитектуры AI- или ML-систем
— Работа с LLM API, векторными базами, LangChain/LangGraph или аналогичными инструментами
— Опыт построения систем мониторинга и оценки качества LLM
— Понимание операционной деятельности компаний: задач, встреч, решений, ответственности, сроков и отчётности
— Опыт работы с BI-инструментами и продуктовыми системами аналитики
— Опыт в B2B SaaS, стартапах или продуктах для руководителей и команд
— Опыт взаимодействия с data engineering, ML и backend-командами
Условия:
— Equity-модель компенсации на начальном этапе — опцион
— Возможность с нуля построить аналитику AI-продукта
— Высокое влияние на архитектуру, продуктовые решения и развитие компании
— Прямая работа с фаундерами
— Пилотные клиенты и реальные данные для проверки гипотез
— Гибкий формат работы и быстрый цикл принятия решений
— Возможность вырасти в Head of Data / AI Analytics по мере развития проекта
Задачи:
— Участие в развитии и эксплуатации Developer Platform на базе Kubernetes: развертывание, масштабирование, оптимизация кластеров, включая настройку сетевых политик и безопасности с помощью Cilium;
— Настройка и поддержка CI/CD-пайплайнов с использованием GitLab CI, автоматизация процессов сборки, тестирования и деплоя приложений;
— Внедрение GitOps-подхода с использованием Flux CD для управления конфигурациями;
— Работа с системами управления секретами (HashiCorp Vault) и обеспечение безопасности инфраструктуры;
— Оптимизация инфраструктуры для проектов на Golang, Java, Node.js, включая поддержку микросервисных архитектур;
— Настройка и управление кластерами Kafka/Redis/Nats/Postgres;
— Настройка и поддержка Istio Service Mesh;
— Настройка и поддержка инфраструктурных сервисов в k8s и на ВМ;
— Интеграция c Observability-стеком для сбора метрик, логов и трейсов.
Требования:
— Опыт работы от 3 лет в DevOps;
— Глубокое понимание Linux, Kubernetes и сетей (включая сетевые политики через Cilium), управление Helm-чартами, troubleshooting;
— Опыт работы с CI/CD-инструментами;
— Навыки работы с инфраструктурой как код (Ansible) и GitOps-подходом (Flux CD/Argo CD);
— Опыт работы с системами управления секретами (HashiCorp Vault);
— Навыки написания скриптов на Bash, Golang или Python;
— Владение английским языком для чтения документации.
Будет плюсом:
— Опыт работы с базами данных (Postgres);
— Опыт работы с брокерами сообщений (Kafka/Redis/Nats/RabbitMQ);
— Опыт написания backend-приложений или k8s операторов на Golang.
Location: Amsterdam, Netherlands; Belgrade, Serbia; Berlin, Germany; Paphos, Cyprus; Remote, Germany; Warsaw, Poland
Founding Tech Lead (GrowthBricks)
Are you a hands-on engineer who loves zero-to-one challenges? Do you want to build systems with real context and memory that do more than reason, use tools, and drive actual business outcomes?
About JetBrains
We create intelligent software development tools for developers and teams. More than 15 million users, over 300,000 companies, and 88 of the Fortune Global Top 100 rely on our products to solve real, complex problems. Our mission is simple: make development teams more productive and AI adoptable at scale.
GrowthBricks is a new project at JetMinds, backed by JetBrains, designed to give GTM teams and AI agents a shared business brain. Business context usually gets fragmented across CRMs, documents, dashboards, and people's heads. GrowthBricks brings that context together so agents and people can make decisions and execute effectively across the sales, marketing, and product stack.
About GrowthBricks
GrowthBricks is a shared business brain for GTM teams and AI agents.
It brings together the context that usually lives across CRM, docs, dashboards, tools, and people’s heads: who we sell to, why customers buy, what matters now, what we tried, and what worked. Agents and people use that context to decide what to do next and execute across the GTM stack.
GrowthBricks is a new project at JetMinds, backed by JetBrains.
About the role
We’re looking for a hands-on Founding Tech Lead to build GrowthBricks from zero.
You’ll work directly with the product founder and own the technical side of the product: architecture, core systems, integrations, and the agent layer.
The core challenge is turning fragmented, changing business context into reliable memory and agent actions across tools and measuring whether those actions actually drive business outcomes.
You’ll write a lot of the early code yourself, make the key technical decisions, and shape the product as we learn what works.
What you’ll work on
Design the core architecture: business context, agents, tools, integrations, and feedback loops.
Build agentic workflows that can reason over company context and act across CRM, sales, marketing, and product systems.
Build context extractors from GTM team artifacts like sales calls, emails, internal documents, CRM state, marketing campaigns, etc.
Work on prompting, context management, memory, tool use, and orchestration.
Connect GrowthBricks to the existing GTM stack rather than rebuilding everything around it.
Decide where to use MCP, APIs, frameworks, or third-party tools and where a custom solution is worth it.
Prototype fast, discard weak ideas, and turn the useful ones into product primitives.
We expect that you
Are a strong hands-on engineer who enjoys zero-to-one work.
Have built with LLMs, agents, or agentic workflows used by real people, and improved them based on failures, evaluations, and user feedback.
Understand how context, prompting, tools, and agent behavior fit together.
Can design backend systems, APIs, data models, and integrations.
Are comfortable making decisions before all the answers are known.
Prefer simple, pragmatic solutions over unnecessary complexity.
We’re especially interested if you
Have worked in solution engineering, sales engineering, pre-sales, or built software for GTM teams.
Understand the modern GTM stack: CRM, enrichment, outbound, automation, and product signals.
Have automated sales or marketing workflows, ideally with agents or LLMs.
Have owned a technical product from a blank repo to something people actually used.
GTM experience is not mandatory, but if you already understand how sales and marketing teams work, that is a strong advantage.
What we offer
A competitive salary and strong benefits package.
The runway and resources of an established company, with startup-level autonomy.
A founding role with direct influence over both product and architecture.
Real users and real workflows from day one.
Freedom to choose the stack, tools, and technical approach.
A chance to help define what an agent-native GTM product should look like.
#LI-IM
We are an equal opportunity employer
We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation.
We process the data provided in your job application in accordance with the
Recruitment Privacy Policy.
Location: NZ: Auckland: Xero 4 (96 St Georges Bay Rd, Level 2 & 3); NZ: Wellington: Xero One (19-23 Taranaki St)
Workplace: Hybrid
The role / impact
This senior engineering post sits right at the core of Practice Tools, balancing hands-on delivery with leading the team's adoption of artificial intelligence. You will own crucial infrastructure, CI/CD pipelines, monitoring, and alerting, ensuring reliable foundational systems that wider product teams depend upon.
Beyond core engineering, you will spearhead the transition toward an agentic software development lifecycle. By building on existing prototype agents, experimenting with AI-assisted workflows, and mentoring team members, you will shape how software is built while establishing a clear trajectory towards future technical leadership.
The team / how they connect
You will join a collaborative, close-knit group of engineers based across New Zealand who manage staff permissions, practice provisioning, and system deletion. The team operates with high autonomy, working closely together to deliver foundational capabilities that power the broader Practice Tools ecosystem. Communication is open and frequent, creating a supportive environment where diverse perspectives and fresh ideas are truly valued.
Initially, you will focus on
- Delivering key billing changes within the Practice Tools domain using React, JavaScript or TypeScript, and Java or .NET.
- Rolling out the Xero Partner Hub across all global regions to elevate the practice experience.
- Retiring legacy HQ components once the hub is live to improve system reliability and cost efficiency.
- Aligning authorization models with OAuth standards while advancing AI-driven automation across the delivery pipeline.
Where and how you can work
This position offers flexible working options for candidates based in New Zealand. You can choose to work remotely from home or access our modern office spaces in Wellington or Auckland. Whether you prefer coming into an office daily or working entirely from home, our setup supports your preferred working style alongside occasional team connection opportunities.
Here are some of the things we are looking for
- Experience developing web applications using React alongside JavaScript or TypeScript.
- Solid background in backend development (Preferably either Java or .NET)
- Practical knowledge of modern DevOps practices, including CI/CD pipelines using tools like GitHub Actions, Jenkins, or Spinnaker, along with robust monitoring and alerting.
- Direct hands-on experience building with AI and agentic systems beyond basic prompt engineering.
- A proven track record of mentoring junior colleagues and patiently guiding team members through new technical methodologies.
- A proactive, self-directed mindset with the drive to take ownership of complex technical challenges and grow toward senior leadership.
Apply even if your experience isn't a perfect match! At Xero, we hire based on your skills, passion, and the unique perspective you can bring to enhance our culture and team.
Задачи:
— Автоматизировать backend-платформу.
— Развивать автотесты на Python.
— Тестировать API.
— Автоматизировать проверку партнерских интеграций.
— Тестировать платежные сценарии.
— Тестировать "руками" новую функциональность.
— Участвовать в регрессионном тестировании.
— При необходимости заниматься ручной проверкой мобильных сценариев.
— Участвовать в улучшении процессов качества.
— Работать с метриками качества.
— Развивать подходы к автоматизации.
— Увеличивать покрытие продукта автоматизированными тестами.
Требования:
— Опыт в коммерческих проектах/продуктах от 5 лет, из которых минимум 3 года - автоматизация на Python для backend.
— Опыт тестирования интеграций.
— Опыт работы с REST API, Swagger, HTTP/HTTPS, JSON.
— Опыт встраивания тестов в CI/CD.
— Широкие знания инструментов тестирования.
— Опыт работы со сложной бизнес-логикой.
— Понимание микросервисного взаимодействия.
— Опыт работы с платежными или другими критичными бизнес-сценариями.
— Способность самостоятельно разбираться в новой предметной области.
— Готовность совмещать автоматизацию и ручное тестирование.
— Готовность при необходимости тестировать мобильные сценарии руками.
Будет плюсом:
— Опыт тестирования мобильных приложений.
Условия:
— Трудоустройство в аккредитованную IT‑компанию.
— ДМС со стоматологией и льготными условиями для членов семьи.
— Работа в уютном офисе в центре Москвы (ст. м. Савеловская), в Краснодаре или удаленно из других городов РФ, также есть офисы в Санкт-Петербурге (ст. м. Балтийская) и Иннополисе.
— Корпоративные скидки PRIMEZONE, бесплатная подписка Магнит Премиум с повышенным кешбэком по программе лояльности М+.
— Поддержка в развитии через обучение, конференции и митапы, а также программу для руководителей - Leadership club.
— IT‑комьюнити - среда для обмена практиками и роста от эксперта в стеке до лидера инициатив.
— Партнерство с Минцифры России по проекту Национальная система подтверждения IT‑компетенций.
— Работа над масштабными продуктами и проектами (Умный магазин, роботизация, беспилотность, GenAI и другое).
— Социально–психологическая поддержка от более 370 специалистов по направлениям: юристы, психологи, врачи, финансовые и ЗОЖ советники.
Joi Lab (joilab.ai) is an open research arm building open-source generative models, agent architectures, and training infrastructure. All code, weights, and data are public. The focus is on true AI agency with persistent memory, self-modification, and self-authored capabilities, not just ChatGPT wrappers. The role involves working with huge models up to 1 trillion+ parameters, ensuring fast and cheap production inference, and technologies like SGLang, caching, distributed inference, and post-training. The candidate will also set the technical direction for NLP and CV engineers.
Требования к кандидату:
— 5+ years of experience in ML engineering
— Deep hands-on experience optimizing LLM inference
— Proficiency with PyTorch and related libraries
— Experience with distributed inference/training of large models
— Strong understanding of inference optimization techniques
— Proven technical leadership in guiding engineers
— Backend engineering experience (Python, Go, C#)
— Advanced English or Russian language skills
Location: British Columbia
Workplace: Hybrid
Safe Software is looking for an experienced developer to join our Cloud Applications team and take a leading technical role in our FME AI Service, AI Assist Plugin, and future AI product offerings.
This is deliberately a hybrid role. We need the software engineering depth to build and operate production services, alongside the experimental instinct to determine empirically what makes an LLM-based agentic system work. Many of the problems don't have standard solutions yet, so you'll be the person who designs the experiment, measures the result, and turns the finding into a shipped improvement. We have an immediate opening and are excited to find the right candidate to join our team.
ABOUT THE TEAM
As a member of our Cloud Applications development team, you will take technical leadership of designing and developing new features, as well as maintaining existing functionalities in our products. You will primarily work in Python (FastAPI and LangChain), with a willingness to learn new languages and technologies as needed. You will also contribute to support our live applications.
The team practices agile development and utilizes Kanban boards to manage their backlog, epics and stories. As a Staff Software Developer - AI Products, you will regularly participate in team meetings (stand-ups, planning), lead technical decision-making processes, and work closely with our Product Managers, UX Designers, and QA, as well as Customer Experience team members who review live traces from AI applications.
WHAT YOU’LL BE DOING
As a Staff AI Developer, you will:
- Design and build server-side services and APIs (FastAPI).
- Design and build modular agentic workflows to augment the FME platform capabilities.
- Stay up to speed with developments in AI and LLM tooling, and incorporate relevant ideas into our products.
- Participate in every aspect of the development cycle, including shaping specifications with the product owner, developing clean and maintainable code, writing unit and integration tests, doing code reviews, and maintaining and improving existing code.
- Collaborate, support, and share expertise with other team members.
- Work closely with the product owner and design team to deliver a high quality and consistent user experience.
- Maintain and continuously improve the building and delivery of our AI service to reduce query latency and improve assistant response quality.
- Investigate, evaluate the impact, and resolve anomalies and bugs in live applications.
- Participate in the team’s light on-call rotation to support live applications.
QUALIFICATIONS, SKILLS, AND COMPETENCIES
Safers come from a variety of backgrounds with a diversity in skills and knowledge. That said, we find that those who are most successful in this role have experience with the following areas.
Background
- Bachelor's degree in Computer Science or a related field, or equivalent experience.
- Typically, at least 7 years of experience working on production backend systems.
- A track record of leading technically ambiguous projects and raising the capability of the engineers around you.
Technical skills
- Project or work experience with agentic LLM-based applications, including techniques such as RAG, prompt and context engineering, and tool calling.
- Demonstrated experience evaluating LLM systems: building eval sets, defining quality metrics, and tracing and debugging non-deterministic behaviour.
- Depth in at least one modern backend language, and the ability to pick up others as the work demands.
- Experience with a modern backend web framework such as FastAPI.
How you Work
- An empirical mindset — comfort designing and running experiments to reach a decision, rather than reasoning about which approach should be best.
- Strong interest in the craft, a curious mind, and eagerness to learn new tools and technologies.
- Able to explain technical tradeoffs clearly to teammates and stakeholders.
- Excellent organizational skills, with the judgment to prioritize your own work efficiently.
- Resourcefulness and the ability to work well in a team-based environment.
DESIRED SKILLS / BONUS POINTS
We don't expect any single candidate to have all of these.
Evaluation and experimentation:
- Familiarity with LLM evaluation libraries such as Ragas, DeepEval, openevals, promptfoo, Inspect, or TruLens.
- Experience with LLM observability and tracing tooling such as LangSmith, Langfuse, Braintrust, or Arize Phoenix.
- Statistical literacy: A/B testing, significance, and sample sizing for model and prompt comparisons.
- A background in machine learning or data science, or experience collaborating closely with those who do.
- Experience with the problem domain: FME, other ETL tools, spatial data processing, or data integration.
Retrieval and infrastructure:
- Working knowledge of embeddings, vector databases (e.g. pgvector), and chunking and retrieval strategy.
- Experience with Docker and deploying applications on Kubernetes.
- Experience working with services from a cloud provider, such as AWS, GCP, or Azure.
- Understanding of common client and server side vulnerabilities (e.g. OWASP Top 10) as well as security vulnerabilities specific to LLM–based applications.
WHAT YOU CAN EXPECT
When you choose a career with Safe Software, you’re also choosing…
- Meaningful Work: Make a profound impact across our business, workplace and data integration product.
- A Supportive Environment: Feel empowered to share your ideas and implement them with high autonomy and team support.
- Social Responsibility: Become part of a team that finds meaningful ways to give back https://www.safe.com/about/community-initiatives/. Take paid time off to volunteer for one of our Safe-organized opportunities that align with our core community initiatives.
- Learning & Career Development: We believe in your continuous learning and growth. Take advantage of an annual learning budget and training programs paid for by Safe.
- Flexible Working Hours: Flexible and remote-friendly work arrangements to fit your lifestyle. Work when you want, and how you want to.
- Work-Life Balance: There's no place for burnout at Safe. Maintain a healthy balance of your personal and work life without splitting yourself in two. Enjoy 3 weeks of vacation to recharge, plus an additional paid 6 seasonal days off per year.
- Health & Wellness: Extended health, dental, health or lifestyle spending, and counseling benefits from day 1. That’s right, no waiting period.
- Family is important: We are dedicated to supporting our employees through parenthood and offer a Parental Leave Top-Up Program for new parents through childbirth or adoption.
- Shared Success: Share in Safe’s success with our bi-annual profit sharing and RRSP/TFSA matching program.
- An Accessible Commute: Regardless of your commute method, we’re located close to public transit, and provide complimentary parking and bike storage for our team!
ABOUT SAFE SOFTWARE
Safe Software transforms organizations with FME, the only All-Data Any-AI Enterprise Integration Platform connecting all your data, anywhere, at any velocity.
With over 30 years of expertise and 25,000+ enterprise customers across 125+ countries, we simplify your data journey, wherever it leads.
Founded in 1993, Safe is headquartered in Surrey, BC with over 300 team members and counting. We’re always looking for talented individuals with diverse backgrounds who are determined to learn and grow. Are you ready to join the team?
OUR COMMITMENT TO DIVERSITY AND INCLUSION
Safe Software is an equal opportunity employer and we truly believe that innovation and strength begin with diversity and inclusion.
We welcome all candidates regardless of race, gender identity or expression, sexual orientation, age, ability, disability, national or ethnic origin, political belief, religion, or family status.
Should you require accommodations during the recruitment process, please contact hr_dept@safe.com.
NOTICE REGARDING USE OF AUTOMATED TOOLS IN HIRING
At Safe Software, we use automated tools to help us process applications and identify qualified candidates. These tools may assist in screening resumes and summarizing interview content based on the information you provide. This helps our team review applications efficiently while ensuring every candidate is considered based on the requirements of the role.
Please be assured that the final hiring decision is always made by a member of our team. For more information on how we protect your privacy, please see our policy https://www.safe.com/legal/#applicant-privacy-policy. If you have questions about this process, please contact us at hr_dept@safe.com.
О компании: " •••••••••• " — агентство, специализирующееся на сложных интерактивных digital‑проектах, UI/UX мирового уровня и веб‑разработке.
Роль: QA Engineer (Middle)
Обязанности:
— Ручное тестирование frontend и backend
— Разработка и актуализация тестерской документации
— Регрессионное и исследовательское тестирование
— Документирование багов в баг‑трекинговой системе
— Взаимодействие с командой тестирования, разработки, лидом и аналитиком
Требования:
— Умение аргументированно отстаивать качество продукта и предлагать улучшения
— Гибкость и умение адаптироваться к изменениям требований и процессов
— Уверенное знание специфики и опыт работы с JSON
— Глубокие навыки тестирования API (REST)
— Понимание сетевых протоколов HTTP и инструментов работы с ними
— Опыт работы с логами (Grafana, Kibana, Sentry)
Условия:
— Офис в Белграде или удалённая работа
— Гибкое начало рабочего дня
— Бесплатные корпоративные завтраки и обеды
— Рабочее место оборудовано современной техникой
— Отсутствие бюрократии
— Компенсация 50% оплаты занятий по английскому языку
Location: Remote US
At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.
We’re evolving our marketplace by building Affirm's first fully-featured ads platform to make a best in class shopping destination for our merchants and customers. We know that by pairing consumer insights, segmentation and personalization with our vast network of merchants, we can achieve that goal. The Marketplace Performance team owns the foundation of several key monetization artifacts that drive GMV for the company. We work cross-functionally to achieve these goals by closely partnering with our Revenue, TAM, CSM and Merchant partners. This team plays a large role in making Affirm marketplace the destination consumers trust and turn to for discovery, comprehension and shopping.
What You'll Do
· You will be responsible for setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects.
· You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed.
· You will act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes.
· You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, policies, testing and alerting in place to support “keep the lights on” & on-call efforts.
· You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.
· You will help develop talent on your team by providing feedback and guidance, and leading by example.
What We Look For
· You have 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
· You have an extensive track record of developing highly available distributed systems using technologies like AWS, MySQL, Spark and Kubernetes.
· You have experience developing consumer experiences using UI frameworks like React
· You have 2+ years of experience working in Ad Tech or related platforms.
· You have experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan. You write high quality code that is easily understood and used by others.
· You thrive in ambiguity, and are comfortable moving from low level language idioms all the way to the architecture of large systems to understand how they work.
· Your growth and impact trajectory demonstrates that you have mastered gathering and iterating on feedback from your engineering and cross-functional peers.
· You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
· This position requires either equivalent practical experience or a Bachelor’s degree in a related field.
Pay Grade - P
Equity Grade - 13
Employees new to Affirm typically come in at the start of the pay range. Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.
Base pay is part of a total compensation package that may include equity rewards, monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents.)
USA base pay range (CA, WA, NY, NJ, CT) per year: $230,000 - $290,000
USA base pay range (all other U.S. states) per year: $204,000 - $264,000
#LI-Remote
Remote-first with flexibility built in
Affirm is proud to be a remote-first company. Most roles can be done from almost anywhere within the country of employment. Some positions may occasionally require in-person work at an Affirm office, and a few are office-based due to the nature of the work. All new hires will be invited to attend an in-person onboarding experience.
Benefits designed for you
Our benefits reflect our commitment to care, transparency, and flexibility. Here are a few highlights:
Health coverage at no cost: We cover 100% of premiums for employees and their dependents.
Spending stipends: Monthly stipends support your tech setup, and the ability to choose health and wellness options that are right for you.
Time off to recharge: Flexible time off and generous holiday calendars help you rest when you need to.
Own a piece of what you build: Our employee stock purchase plan (ESPP) lets you buy Affirm stock at a discount.
We’re committed to providing an inclusive interview process, including accommodations for candidates with disabilities. If you need support, we’re happy to help.
For positions based in San Francisco or Los Angeles: Affirm considers qualified applicants with arrest and conviction records, as required by law.
By clicking "Submit Application," you acknowledge that you have read Affirm's
Global Candidate Privacy Notice
and consent to the use of your personal information as described.
Location: San Francisco, CA | Seattle, WA
About Anthropic
Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.
About the role
The Cloud Inference team scales and optimizes Claude to serve the massive audiences of developers and enterprise companies across AWS, GCP, Azure, and future cloud service providers (CSPs). We own the end-to-end product of Claude on each cloud platform, from API integration and intelligent request routing to inference execution, capacity management, and day-to-day operations.
Our engineers are extremely high leverage: we simultaneously drive multiple major revenue streams while optimizing one of Anthropic's most precious resources: compute. As we expand to more cloud platforms, the complexity of managing inference efficiently across providers with different hardware, networking stacks, and operational models grows significantly. We need product-minded backend engineers who can navigate these platform differences, design the services and abstractions that work across providers, and make architectural decisions that keep us reliable and cost-effective at massive scale.
Your work will increase the scale at which our services operate, accelerate our ability to reliably launch new frontier models and innovative features to customers across all platforms, and ensure our LLMs meet rigorous safety, performance, and security standards.
Key responsibilities
Design, build, and own backend services and infrastructure that serve Claude across multiple CSPs, accounting for differences in compute hardware, networking, APIs, and operational models
Work cross-functionally with internal inference, product API, systems, and security teams, among others, and with CSP partners to stand up the full serving stack on new cloud platforms, resolve operational issues, and influence provider roadmaps
Build and evolve CI/CD automation systems, including validation and deployment pipelines, that reliably ship new model versions to millions of users across cloud platforms without regressions
Design interfaces and tooling abstractions across CSPs that enable cost-effective inference management, scale across providers, and reduce per-platform complexity
Contribute to capacity planning, autoscaling, and workload routing strategies that match supply with demand and direct requests to the most cost-effective accelerator and region
Analyze observability data across providers to identify performance bottlenecks, cost anomalies, and regressions, and drive remediation based on real-world production workloads
Minimum qualifications
Have significant software engineering experience, with a strong background in high-performance, large-scale distributed systems serving millions of users
Have experience building or operating services on at least one major cloud platform (AWS, GCP, or Azure), with exposure to Kubernetes, Infrastructure as Code, or container orchestration
Are curious about LLM serving; prior inference or ML experience is not required
Thrive in cross-functional collaboration with both internal teams and external partners
Have experience working with external partners to align goals and deliver impact
Are a fast learner who can quickly ramp up on new technologies, hardware platforms, and provider ecosystems
Are highly autonomous and take ownership of problems end-to-end, including work that falls outside your job description
Preferred qualifications
Direct experience working with CSPs to scale infrastructure or products across multiple platforms, navigating differences in networking, security, privacy, billing, and managed service offerings
Hands-on experience with capacity management, cost optimization, or resource planning at scale across heterogeneous environments
Solid understanding of multi-region deployments, geographic routing, and global traffic management
Proficiency in Python or Rust
The annual compensation range for this role is listed below.
For sales roles, the range provided is the role’s On Target Earnings ("OTE") range, meaning that the range includes both the sales commissions/sales bonuses target and annual base salary for the role.
Annual Salary:
$320,000
—
$485,000 USD
Logistics
Minimum education:
Bachelor’s degree or an equivalent combination of education, training, and/or experience
Required field of study:
A field relevant to the role as demonstrated through coursework, training, or professional experience
Minimum years of experience:
Years of experience required will correlate with the internal job level requirements for the position
Location-based hybrid policy:
Currently, we expect all staff to be in one of our offices at least 25% of the time. However, some roles may require more time in our offices.
Visa sponsorship:
We do sponsor visas! However, we aren't able to successfully sponsor visas for every role and every candidate. But if we make you an offer, we will make every reasonable effort to get you a visa, and we retain an immigration lawyer to help with this.
For roles performing work in California:
We will consider for employment all qualified applicants, including those with arrest or conviction records or criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the San Francisco Fair Chance Ordinance, the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act.
We encourage you to apply even if you do not believe you meet every single qualification.
Not all strong candidates will meet every single qualification as listed. Research shows that people who identify as being from underrepresented groups are more prone to experiencing imposter syndrome and doubting the strength of their candidacy, so we urge you not to exclude yourself prematurely and to submit an application if you're interested in this work. We think AI systems like the ones we're building have enormous social and ethical implications. We think this makes representation even more important, and we strive to include a range of diverse perspectives on our team.
Your safety matters to us.
To protect yourself from potential scams, remember that Anthropic recruiters only contact you from @anthropic.com email addresses. In some cases, we may partner with vetted recruiting agencies who will identify themselves as working on behalf of Anthropic. Be cautious of emails from other domains. Legitimate Anthropic recruiters will never ask for money, fees, or banking information before your first day. If you're ever unsure about a communication, don't click any links—visit
anthropic.com/careers
directly for confirmed position openings.
How we're different
We believe that the highest-impact AI research will be big science. At Anthropic we work as a single cohesive team on just a few large-scale research efforts. And we value impact — advancing our long-term goals of steerable, trustworthy AI — rather than work on smaller and more specific puzzles. We view AI research as an empirical science, which has as much in common with physics and biology as with traditional efforts in computer science. We're an extremely collaborative group, and we host frequent research discussions to ensure that we are pursuing the highest-impact work at any given time. As such, we greatly value communication skills.
The easiest way to understand our research directions is to read our recent research. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences.
Come work with us!
Anthropic is a public benefit corporation headquartered in San Francisco. We offer competitive compensation and benefits, optional equity donation matching, generous vacation and parental leave, flexible working hours, and a lovely office space in which to collaborate with colleagues.
Guidance on Candidates' AI Usage:
Learn about
our policy
for using AI in our application process.
Location: United States
Workplace: Remote
About Cantina:
Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our flagship social AI platform, is just the beginning.
If you're excited about the potential AI has to shape human creativity and social interactions, join us in building the future!
About the Role:
Cantina is a place where people create AI characters and the videos those characters star in, and the catalog grows far faster than anyone can browse. Search and recommendations are what turn that catalog into a product: they decide which characters a new user meets in their first minute, which creators get discovered, and what appears in every feed, leaderboard, and discovery surface we ship. We are hiring a Senior Staff Software Engineer to own that area end to end — retrieval, ranking, relevance quality, and the roadmap for all three. This is the first dedicated hire for search and recommendations, so you will inherit a real production system serving live traffic along with a large amount of unclaimed ground, and you will set the technical direction rather than execute someone else’s.
What you'll do:
- Own the architecture and roadmap for search and recommendations end to end — query understanding, retrieval, ranking, and the surfaces they feed: search, discovery, the home feed, and our trending and creator leaderboards.
- Make relevance a measured discipline rather than an opinion: define the quality metrics per surface, build the offline evaluation and golden-set tooling, and run the online experiments that decide whether a ranking change ships.
- Design and evolve the ranking stack — engagement signal pipelines, decay and freshness models, and the pattern we use to combine pre-computed index-time signals with live re-ranking at query time.
- Own OpenSearch in production: index and mapping design, reindex and cutover safety, query performance, cost, and the operational headroom of the clusters behind every discovery surface.
- Build candidate generation and personalization for recommendation surfaces, and partner with data and ML on the feature pipelines and models behind them.
- Work directly with Product and Trust & Safety on what “good” means for each surface — quality gates, cold-start behavior for brand-new creators and characters, and what must never be recommended.
- Set the engineering standard for the area: instrumentation, flag-gated rollouts, and runbooks that let other teams change ranking behavior without breaking it.
- Act as the technical point of contact for discovery across backend teams, and mentor the engineers whose work touches it.
What you'll bring:
- 10+ years building production software, with substantial depth in search, ranking, recommendations, or ML-driven relevance on a consumer-scale product.
- Hands-on expertise with a production search engine — OpenSearch, Elasticsearch, Lucene, Vespa, or similar — covering index and analyzer design, relevance tuning, and operating the cluster, not only querying it.
- A rigorous approach to relevance measurement: you have owned offline evaluation, golden sets, and A/B or interleaving frameworks, and you can explain what moved a metric and why.
- Fluency across the recommender stack — candidate generation, feature pipelines, embedding retrieval, re-ranking — and a working understanding of the serving constraints that make an offline win fail online.
- Strong distributed systems and backend fundamentals, with production experience in Go or a comparable systems language, and comfort in the data layer behind it (SQL warehouses, streaming and batch pipelines).
- Demonstrated ownership of an ambiguous area: you have picked up something with no dedicated owner, decided what mattered, and can show the result.
- Clear written communication and the judgment to work with Product on real tradeoffs between relevance, freshness, safety, and latency.
- Preferred: experience with AI-generated or rapidly growing content catalogs, severe cold-start conditions, or ranking under trust-and-safety constraints.
Compensation:
The anticipated annual base salary range for this role is between $250,000 - $320,000 (USD). When determining compensation, a number of factors will be considered, including skills, experience, job scope, location, and competitive compensation market data.
Benefits:
- Competitive salary and generous company equity
- Medical, dental, and vision insurance – 99.99% of premiums covered by Cantina
- 42 days of paid time off, including:
- 15 PTO days
- 10 sick days
- 15 company holidays
- 2 floating holidays
- Generous parental leave & fertility support
- 401(k) retirement savings plan
- Lifestyle spending account – $500/month to use however you’d like
- Complimentary lunch and snacks for in-office employees
- One Medical membership, and more!
Location: Hybrid
About Us
At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.
At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in.
Job Location: Washington DC
About the department
The Customer Support Team resolves complex issues and answers technical inquiries across various channels, supporting users from individual bloggers to global enterprises. At Cloudflare, Technical Account Managers (TAMs) provide high-level support, ensuring a seamless customer experience. As the eyes and ears of the company, TAMs relay customer feedback to drive service improvements and future product development.
What you'll do
The Technical Account Manager (TAM) owns the post-contract support experience for Cloudflare’s top Enterprise customers, ensuring smooth operations and resolving technical challenges. As the primary technical contact, the TAM manages support interactions, escalations, and proactively advocates for customer needs. Collaborating with Customer Success and Account teams, they provide recommendations aligned with customer roadmaps and technical requirements.
Success in this role requires strong customer service, leadership, and problem-solving skills, along with a solid understanding of Layer 3 and 4 networking. TAMs specializing in Network Services work closely with customers to optimize their Cloudflare configurations and address key support needs.
Responsibilities
Serve as primary technical support contact.
Maintain a cooperative relationship with all cross-functional resources, such as product, engineering, and customer account teams comprising Account Executives, Customer Success, Professional Services, and Partners throughout every sales phase.
Collaborate with the Account Team, as well as Engineering and Product, to help ensure high customer satisfaction by providing world-class dedicated support throughout the entire life of the customer partnership.
Provide product and engineering teams with customer feedback to help identify Support challenges and opportunities.
Have a holistic and dynamic view of customer’s environment and use of Cloudflare products, including the customer deployment topology, expert resolution for all support issues, and proactive advice for long-term improvements.
Create and deliver Quarterly Support Reviews including SLA adherence, top ticket drivers, ticket deep dives, and incident reviews.
Ability to travel up to 25% of the time.
Ability to work one weekend every quarter.
Proactively engage with the account team during strategic deal closure and throughout the lifecycle of the customer.
Point of escalation during business hours, and backup point of escalation for Cloudflare TAMs in other regions during their off hours.
Understand client sentiment, own internal and customer facing escalations, and provide product support.
Ensure support tickets are solved in a timely manner.
Maintain and expand working technical knowledge of Cloudflare products.
Single threaded owner of technical support issues, working with backend teams as needed.
Work with global TAM’s to ensure coverage on critical issues.
Ensure rapid Incident response.
Assist with preparing and communicating CSRs and formal documentation for incidents and major issues.
Examples of desirable skills, knowledge and experience
Understanding of networking and routing protocols (BGP, OSPF, IPSec, GRE, etc).
Experience in security products and technologies (e.g Firewall, IPS, DDoS).
Experience in system integration and multi-vendor environments & data center deployments.
Basic troubleshooting skills (e.g. traceroute, WireShark, dig, cURL, etc.) towards identifying and escalating to the necessary teams to drive towards a solution.
Minimum 8 years of previous experience in a customer-facing team with technical account management responsibilities.
Have the business acumen of working with Fortune 500 companies and their leadership team.
Fundamental understanding of how the Internet works, e.g. the OSI Model, Application and Network security, what a proxy is and how it works.
Passionate about Cloudflare products, helping customers, and building strong relationships across organizations.
Compensation
Compensation may be adjusted depending on work location.
For Washington D.C. based hires:
Estimated annual salary of $$99,000-136,000$$
Equity
This role is eligible to participate in Cloudflare’s equity plan.
Benefits
Cloudflare offers a complete package of benefits and programs to support you and your family. Our benefits programs can help you pay health care expenses, support caregiving, build capital for the future and make life a little easier and fun! The below is a description of our benefits for employees in the United States, and benefits may vary for employees based outside the U.S.
Health & Welfare Benefits
Medical/Rx Insurance
Dental Insurance
Vision Insurance
Flexible Spending Accounts
Commuter Spending Accounts
Fertility & Family Forming Benefits
On-demand mental health support and Employee Assistance Program
Global Travel Medical Insurance
Financial Benefits
Short and Long Term Disability Insurance
Life & Accident Insurance
401(k) Retirement Savings Plan
Employee Stock Participation Plan
Time Off
Flexible paid time off covering vacation and sick leave
Leave programs, including parental, pregnancy health, medical, and bereavement leave
What Makes Cloudflare Special?
We’re not just a highly ambitious, large-scale technology company. We’re a highly ambitious, large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet.
Project Galileo
: Since 2014, we've equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare’s enterprise customers--at no cost.
Athenian Project
: In 2017, we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free, so that their constituents have access to election information and voter registration. Since the project, we've provided services to more than 425 local government election websites in 33 states.
1.1.1.1
: We released
1.1.1.1
to help fix the foundation of the Internet by building a faster, more secure and privacy-centric public DNS resolver. This is available publicly for everyone to use - it is the first consumer-focused service Cloudflare has ever released. Here’s the deal - we don’t store client IP addresses never, ever. We will continue to abide by our
privacy commitment
and ensure that no user data is sold to advertisers or used to target consumers.
Sound like something you’d like to be a part of? We’d love to hear from you!
Please note that applicants who progress to the offer stage of the interview process may be asked to attend an in-person interview within one of the Cloudflare Offices or Cloudflare Hubs. More details about this will be available at that stage of the interview process.
This position may require access to information protected under U.S. export control laws, including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license.
Cloudflare is proud to be an equal opportunity employer. We are committed to providing equal employment opportunity for all people and place great value in both diversity and inclusiveness. All qualified applicants will be considered for employment without regard to their, or any other person's, perceived or actual
race, color, religion, sex, gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship, age, physical or mental disability, medical condition, family care status, or any other basis protected by law.
We are an AA/Veterans/Disabled Employer.
Cloudflare provides reasonable accommodations to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job. Examples of reasonable accommodations include, but are not limited to, changing the application process, providing documents in an alternate format, using a sign language interpreter, or using specialized equipment. If you require a reasonable accommodation to apply for a job, please contact us via e-mail at
hr@cloudflare.com
or via mail at 101 Townsend St. San Francisco, CA 94107.
Location: Stockholm, Stockholm, Sweden
AI Engineer
As an AI Engineer, you will help build and scale the AI infrastructure used across EQT Real Estate, enabling investors and operators to create and remix tools ranging from process automation to advanced analytics and interactive applications. You will work directly with users, own projects end-to-end and help turn successful experiments into shared platform capabilities.
About the AI team
The team builds the technological foundations that allow people across EQT Real Estate to apply AI directly to their work. We partner closely with investors and operators, building across voice, web and chat surfaces and connecting models to the systems, data and tools required to solve real business problems.
About the role
You will build AI products and platform capabilities from idea through production. Projects are intentionally small enough for one person to own end-to-end, with business users building alongside the team rather than handing over fully formed requirements. The role combines rapid experimentation with the engineering judgment required to make the strongest ideas reliable, reusable and scalable.
• Build AI tools alongside users: identify work that should be easier, collaborate on a first useful version and learn from how it performs in real-world use.
• Prototype and ship agentic systems that run on EQT Real Estate’s in-house AI harness.
• Turn unstructured, business-critical material into agent-ready information that people and downstream systems can use.
• Connect internal systems, vendor products, APIs and data sources so AI systems can access the information and tools they need.
• Help turn patterns from successful experiments into shared platform capabilities that can scale across teams and geographies.
• Own projects independently while working closely with a senior infrastructure engineer on the platform and technical foundations beneath them.
About you
You are an experienced software engineer who is already absorbed by what modern models can do and eager to discover what they can do inside real work. You are comfortable with ambiguity, value fast feedback and enjoy the point at which an experiment becomes useful enough to deserve robust engineering.
Essential
• Strong software engineering skills, including practical experience with Python and modern application development.
• Hands-on experience building with language or multimodal models, model APIs, retrieval systems, agents or related AI tooling.
• Experience working with APIs, databases, backend services, data pipelines or cloud infrastructure.
• An experimental mindset paired with sound engineering judgment about what needs to become reliable, observable and maintainable.
• Clear written and verbal communication skills, with the ability to build directly with non-technical colleagues and explain technical concepts simply.
• Ability to take ownership of loosely defined problems and move quickly from idea to a useful working product.
Nice to have
• Experience building or operating agentic systems in production.
• Experience developing reusable AI platform capabilities or internal developer tooling.
• Exposure to investment, real estate or other data-intensive business environments. Real estate experience is not required.
What we offer
This is a hands-on role in a small team with significant ownership and direct exposure to the people using what you build. You will have a senior engineering colleague to learn from while independently taking projects from experimentation to production. The environment favors fast feedback, simple explanations and the shortest distance between an idea and something people can use.
Inclusion at
EQT
Our vision for EQT employees is to build high performing & engaged teams. Our competitive edge comes from fostering an environment where every individual feels valued, empowered, and motivated to drive business impact. Our commitment to inclusion is not just about fairness; We understand and believe that being a great place to work drives the best performance.At EQT, inclusion is a business imperative and it's embedded into our talent strategy, decision-making, and culture to ensure that every individual and team operates at their full potential. By doing so, we unlock better collaboration, stronger innovation, and superior investment outcomes.
About EQT
EQT is a purpose-driven global investment organization focused on active ownership strategies. With a Nordic heritage and a global mindset, EQT has a track record of more than three decades of developing companies across multiple geographies, sectors and strategies. EQT has investment strategies covering all phases of a business’ development, from start-up to maturity. EQT has €354 billion in total assets under management (€195 billion in fee-generating assets under management) as of 30 September 2026, within four business segments – Private Capital, Infrastructure, Real Estate and Secondaries.
With its roots in the Wallenberg family’s entrepreneurial mindset and philosophy of long-term ownership, EQT is guided by a set of strong values and a distinct corporate culture. EQT manages and advises funds and vehicles that invest across the world with the mission to future-proof companies, generate attractive returns and make a positive impact with everything EQT does.
The EQT AB Group comprises EQT AB (publ) and its direct and indirect subsidiaries, which include general partners and fund managers of EQT funds as well as entities advising EQT funds. EQT has offices in more than 25 countries across Europe, Asia and the Americas and has more than 2,200 employees.
More info:
www.eqtgroup.com
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,
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ОфисleadLimassol, Cyprus
ГибридWarsaw, Mazowieckie, Poland; Sofia City, Bulgaria; Limassol, Cyprus
ГибридseniorNZ: Auckland: Xero 4 (96 St Georges Bay Rd, Level 2 & 3); NZ: Wellington: Xero One (19-23 Taranaki St); This position offers flexible working options for candidates based in New Zealand