Location: Poland; Uruguay; Argentina; Armenia; Romania
Workplace: Remote
Solvd Inc. is a rapidly growing AI-native consulting and technology services firm delivering enterprise transformation across cloud, data, software engineering, and artificial intelligence. We work with industry-leading organizations to design, build, and operationalize technology solutions that drive measurable business outcomes.
Following the acquisition of Tooploox, a premier AI and product development company, Solvd now offers true end-to-end delivery—from strategic advisory and solution design to custom AI development and enterprise-scale implementation. Our capability centers combine deep technical expertise, proven delivery methodologies, and sector-specific knowledge to address complex business challenges quickly and effectively.
We're on the lookout for a Mobile Test Automation Engineer to join our team working on a social news aggregation platform.
WHAT YOU’LL DO
- Design, maintain, and execute automated and manual tests for iOS and Android mobile applications.
- Build and maintain mobile automation suites using XCUITest and Espresso.
- Perform hands-on functional, regression, integration, exploratory, usability, and end-to-end testing on real devices and emulators.
- Diagnose failures, investigate defects, and partner with engineering teams to identify root causes.
- Develop test plans, test cases, test procedures, and release-quality reports.
- Integrate automated tests into CI/CD pipelines and monitor test and infrastructure stability.
- Collaborate with developers, product managers, and partner engineering teams throughout the Agile development lifecycle.
- Identify cross-platform impact areas and provide risk-based test coverage for new features and experiments.
- Help drive quality practices across unit, integration, and end-to-end testing.
- Estimate testing effort and work independently in a fast-paced environment.
REQUIRED SKILLS & EXPERIENCE
- 4+ years of experience building or maintaining automation frameworks for mobile applications.
- Advanced hands-on experience with XCUITest and Espresso — framework development, maintenance, debugging, and CI execution.
- Strong experience testing iOS and Android mobile applications, preferably social media or high-scale consumer apps.
- Experience building scalable mobile automation frameworks and integrating them into CI/CD pipelines.
- Strong knowledge of mobile QA methodologies, SDLC, test strategy, and test documentation.
- Strong understanding of mobile platforms, device fragmentation, networking, permissions, notifications, deep links, and app lifecycle behavior.
- Ability to independently create test plans and coverage strategies from product requirements.
- Strong exploratory testing and risk-assessment skills.
- Experience working in Agile/Scrum environments with frequent or weekly production releases.
- Experience using tools such as Jira, Confluence, and common test-management systems.
- Strong written and verbal communication skills.
PREFERRED QUALIFICATIONS
- Experience testing social, community, messaging, or user-generated content platforms at scale.
- Experience testing across iOS, Android, web, and mobile web.
- Experience with API testing and backend validation.
- Experience testing experiments, feature flags, personalisation, feeds, notifications, and user-generated content.
- Experience supporting frequent or weekly production release cycles.
When you join Solvd, you'll…
- Shape real-world AI-driven projects across key industries, working with clients from startup innovation to enterprise transformation.
- Be part of a global team with equal opportunities for collaboration across continents and cultures.
- Thrive in an inclusive environment that prioritizes continuous learning, innovation, and ethical AI standards.
Ready to make an impact?
If you're excited to build things that matter, champion responsible AI, and grow with some of the industry’s sharpest minds. Apply today and let’s innovate together.
Solvd is an equal opportunity employer.
УдалённоPoland; Uruguay; Argentina; Armenia; Romania
Описание вакансии Стажер iOS QA Engineer - Тестирование приложения Тренировки на платформе Apple Мы развиваем цифровые продукты, которые помогают людям заботиться о своем физическом и эмоциональном благополучии. Сейчас мы ищем увлеченного стажера или начинающего QA Engineer (тестировщика) для нашего iOS-приложения «Тренировки» (Body Workout) .
УдалённоСтажёрГеография найма не уточнена
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Задачи:
— Автоматизация финансовых расчетов и онлайн балансов
— Автоматизация финансовых и операционных процессов, сверок и отчетности
— Работа с базами данных PostgreSQL, структурами данных, запросами и финансовыми дата-мартами
— Разработка скриптов, сервисов, ботов и внутренних инструментов автоматизации
— Работа с ценообразованием, спредами, комиссиями, маржами и юнит-экономикой
— Мониторинг в реальном времени и оповещения о отклонениях маржи
— Использование ChatGPT / LLM инструментов и API для кодирования, анализа, автоматизации и документации
— Взаимодействие с финансовым отделом для преобразования бизнес-требований в надежные технические решения
Требования:
— Сильные навыки SQL и профессиональные навыки Python
— Хорошие знания PostgreSQL / баз данных
— Практический опыт работы с автоматизацией, скриптами, пайплайнами или сервисами
— Понимание архитектуры данных и логики расчетов
— Опыт использования ChatGPT / LLM как рабочего инструмента
— Способность работать самостоятельно с комплексными или неоднозначными требованиями
— Системное мышление и ответственность за результат, а не только за код
— Свободное владение русским и английским языками
Условия:
— Работа в быстрорастущей финтех-среде
— Высокая степень ответственности и реальное влияние
— Работа на стыке финансов, технологий и искусственного интеллекта
— Возможность создавать и улучшать системы с нуля
— Международная команда и современный офис
Cyprus
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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)
Чем предстоит заниматься: Развитие собственной линейки продуктов, устранение уязвимостей, расширение функционала до уровня Enterprise решений, обеспечение своевременной, надежной и качественной поддержки. Требования: Глубокое знание REST API — проектирование и декомпозиция тестовых сценариев на основе OpenAPI / Swagger;
УдалённоmiddleРоссия
JКомпания не указана
57
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Скрытые компании и отметки о просмотре ещё не подключены.
Описание вакансии Ищем начинающего DevOps-инженера с перспективой профессионального роста внутри команды. Задачи: поддержка Linux-серверов и CI/CD, работа с Docker и GitLab Runner, автоматизация инфраструктуры с помощью Ansible, настройка мониторинга, сетей и внутренних сервисов.
ASOS.com — британский онлайн‑ритейлер модной одежды, обуви, аксессуаров и косметики. В компании работают русскоговорящие ребята.
Технологии и инструменты: SQL, Databricks, Spark, DBT, Python, Mixpanel, Adobe и другие.
Компания основана фаундерами Nick Robertson, Andrew Regan, Quentin Griffiths, Deborah Thorpe.
Размер команды: 1k-5k человек. Инвестиции: £587.5M.
Лондон
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На этой позиции вы будете отвечать за администрирование облачных платформ, автоматизацию CI/CD, Infrastructure as Code, контейнеризированные среды. Важной частью роли станет обеспечение стабильной и эффективной инфраструктуры для BI-сервисов, data-driven приложений и сопутствующих систем.
Задачи:
— Отвечать за всю AI-часть продукта: архитектура AI-системы от выбора LLM-моделей до построения RAG-pipeline и интеграции компьютерного зрения, принимать все ключевые технические решения
— Обеспечивать качество рекомендаций, повышая конверсию на каждой итерации
— Проводить быстрые итерации с выкатыванием изменений каждую неделю, сбором метрик, анализом и улучшением
— Проводить эксперименты: A/B тесты промптов, гибридный поиск (текст + визуал + отзывы), мультимодальные модели, быстро проверять гипотезы на реальных пользователях
— Масштабировать систему с 2000 туров на Мальдивы до 50,000+ туров по трём направлениям с тысячами запросов в день
— Строить продукт с нуля, быстро экспериментировать и влиять на архитектуру
Требования:
— Опыт с продакшен LLM-приложениями, построение RAG-систем или чат-ботов на основе GPT/Claude
— Экспертный уровень промпт-инжиниринга: правильная структура промптов, few-shot examples, chain-of-thought
— Опыт работы с эмбеддингами и векторным поиском, понимание similarity search, hybrid search, reranking
— Python на уровне продакшена: чистый, быстрый, поддерживаемый код
Будет плюсом:
— Опыт с компьютерным зрением и мультимодальными моделями (CLIP, GPT-4o, Claude 4.5 Sonnet)
— Опыт с high-load системами и оптимизацией latency
— Понимание рекомендательных систем
— Понимание MLOps: мониторинг моделей, версионирование, A/B тестирование
— Опыт построения recommendation систем и MCP для LLM систем
— Личный опыт использования LLM для автоматизации задач
Софт-скиллы:
— Продуктовое мышление: AI как инструмент решения бизнес-задач
— Умение работать с метриками: конверсия, время сессии, escalation rate
— Быстрота принятия решений: выкатывать несовершенное решение и тестировать
— Умение объяснять сложное простым языком для команды и бизнеса
Условия:
— Официальное оформление по ТК РФ
— График 5/2, офис, сокращённый рабочий день по пятницам до 15:30
— Корпоративные программы обучения и развития
— Медицинское обслуживание: ДМС и собственная медсанчасть
— Специальные предложения от компаний-партнеров (рестораны, магазины, отдых, мероприятия)
— Организация отдыха сотрудников и их детей, оплата детского сада
— Аккредитованная IT компания
— Офис на станции м. Курская
— Корпоративные условия на приобретение туров
— Дополнительный оплачиваемый отпуск 3 дня, оплата больничного
— ДМС для членов семьи по корпоративным условиям
— Корпоративные условия на изучение английского и занятия спортом
Day In The Life You are a seasoned Software Engineer with a strong background in full-stack application development. Work closely with Product Managers, Engineering Managers, and peer engineers to deliver well-scoped product features.
Описание вакансии Ищем Full-Stack QA Engineer, который умеет работать как с ручным тестированием, так и с автоматизацией. Важная часть роли — тестирование web и API, взаимодействие с разработчиками, анализ изменений и активное использование AI-инструментов в работе.
Требования:
— 2+ года опыта работы Data Analyst, Data Engineer или Analytics Engineer
— Сильные навыки SQL и опыт работы с PostgreSQL или другими реляционными базами данных
— Опыт построения и поддержки ETL/ELT пайплайнов
— Владение Python для обработки данных и автоматизации
— Понимание моделирования данных и концепций хранилищ данных
— Опыт работы с большими наборами данных и оптимизации запросов
— Свободное владение английским языком
Условия:
— Поддержка релокации
— Полная занятость
— Конкурентная зарплата
— Работа в офисе в Лимассоле
Задачи и подробности не указаны.
Location: Warsaw, Mazowieckie, Poland; Sofia City, Bulgaria; Limassol, Cyprus
Workplace: hybrid
Capital.com's Product Security team protects our web and mobile applications, infrastructure, and external perimeter in a highly regulated environment. As Senior/Staff Application Security Engineer, you will raise the bar for application security across the organisation. This role is measured by leverage: how well you design, automate, and scale security processes so that many engineering teams can build securely by default.
You will lead security architecture reviews and threat modelling, increasingly with the help of AI tooling, and turn one-off security work into repeatable, self-service capabilities. The role combines deep hands-on offensive and defensive security expertise with the engineering mindset needed to automate at scale. You will work closely with development, QA, DevOps, and platform teams.
Responsibilities:
Security Architecture & Threat Modelling:
Lead security architecture reviews and threat modelling for new and existing systems, using AI tools to make reviews faster, more consistent, and scalable across teams
Act as a security force multiplier by influencing the standards, patterns, and guardrails that let teams move fast and stay secure
Security Automation & Tooling:
Design, build, and automate scalable security processes that engineering teams can self-serve, covering secure design review, threat modelling, testing, and remediation workflows
Integrate and automate security checks across the SDLC and CI/CD pipelines (SAST, DAST, SCA, secrets, and IaC scanning), tuned for strong signal and low friction
Own and evolve security tooling such as DefectDojo and SAST, DAST, and SCA platforms, maximising automation, coverage, and integration
Apply AI and LLM-based tooling to architecture review, threat modelling, code review, and vulnerability triage, and help define how the team adopts these tools safely
Security Testing & Vulnerability Management:
Conduct and oversee security assessments of web and mobile applications, APIs, and cloud infrastructure, including manual testing and PoC development
Run vulnerability scans across internal infrastructure and the external perimeter, then analyse findings, define remediation, and track issues to closure
Support and triage the Bug Bounty Program and external vulnerability reports, automating triage where possible
Participate in and help lead red teaming and offensive security exercises
Enablement:
Drive knowledge sharing on secure development, mentor engineers, and deliver training for development and QA teams
Requirements:
Experience:
5+ years in application or product security, or equivalent depth, with a track record of senior or staff-level impact
Demonstrable experience leading security architecture reviews and threat modelling (e.g. STRIDE, attack trees, data-flow analysis) across multiple teams or products
Proven ability to automate and scale security processes by building tooling, integrations, and self-service workflows that reduce manual effort
Technical:
Strong hands-on security testing skills, including code review and web, mobile, and API application security assessments, as well as the ability to triage and validate external vulnerability reports and bug bounty submissions
Strong software engineering ability in at least one language (e.g. Python, Go, JavaScript), with the ability to build automation, not just scripts
Deep understanding of the OWASP Top Ten, secure design, and secure coding best practices
Experience with SAST, DAST, SCA, and vulnerability management platforms, and integrating them into CI/CD
Strong understanding of modern application architectures: REST APIs, microservices, cloud-based systems, and containers
Practical experience applying AI and LLM tooling to security work, or clear enthusiasm and aptitude to do so
Collaboration:
Excellent communication and influencing skills: you can explain security concepts to technical and non-technical stakeholders and drive change without direct authority
A self-starter who enjoys solving complex problems, building leverage through automation, mentoring others, and strengthening security culture
Nice to have:
Experience securing the AI harness: hardening LLM and agent pipelines, prompts, tool and MCP integrations, and model endpoints against prompt injection, data leakage, and insecure agent actions
Experience securing Kubernetes, including cluster hardening, RBAC, network policies, admission control, workload isolation, and image and supply-chain security
Experience securing AWS infrastructure, including IAM, network and account architecture, key and secret management, and CSPM
Experience building AI-assisted security tooling or internal self-service security platforms
Experience mentoring or technically leading a security team
Offensive or advanced security certifications such as OSAI, OSEP, OSCP, or OSWE
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.
УдалённоRussia; Moscow; Perm; We work across time zones, so a design has to stand on its own
ГибридseniorWarsaw, Mazowieckie, Poland; Sofia City, Bulgaria; Limassol, Cyprus
Все вакансии в одном месте - страница 88 · Job Hunters