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Location: London, United Kingdom - Deliveroo Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Senior Software Engineer Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day. From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. The Team: MX Intelligence builds the tools DoorDash, Deliveroo and Wolt use to find, sign and onboard restaurants and merchants. That covers identifying and matching prospective merchants through to the CRM, quoting and contracting tools sales teams use to bring them onto the platform. We're replacing a Salesforce-based stack with one first-party platform shared across all three brands. We’re looking for a Senior Software Engineer to join our London (Hybrid - 3 days from the office) team. In this role, you’ll help us improve code structure and architecture while leading team project planning to maximise efficiency and reliability across our production systems. Get to know our Engineering team — what drives us, how we work, and what you can expect. What You’ll Be Doing Here’s what your day-to-day might look like: Drive Technical Excellence: Improve code structure and architecture across your team’s remit, performing high-impact code reviews to ensure quality and scalability. Lead Project Planning: Foresee dependencies and risks, partnering closely with Product and Design to ensure smooth delivery of complex features. Optimise Operations: Simplify the maintenance and operation of production systems, promoting visibility, health, and operational readiness. Collaborate & Influence: Build relationships across engineering teams to identify collaboration opportunities and influence the wider technical roadmap. Mentor & Hire: Support the personal growth of your colleagues through technical guidance and take an active role in conducting engineering interviews to scale our team. What You’ll Need to Thrive Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others: Strong Engineering Principles: Deep pride in writing readable, well-designed, and well-tested software. Backend Expertise: Significant experience building web-based applications (we use Go, Ruby/Rails, Python, Scala, and Rust). Data Proficiency: Practical experience with relational databases (PostgreSQL, MySQL) and "NoSQL" backends like Redis, DynamoDB, or ElasticSearch. Systems at Scale: Proven ability to manage web architecture at scale (handling 20krpm and above). Technical Leadership: Experience breaking down large pieces of work and guiding implementation choices for a team of engineers. Why Join Us? At Deliveroo, you’ll do work that matters—solving real-world problems in a three-sided marketplace that’s constantly evolving. We’re food lovers, problem solvers, community organisers, proud parents, and more, brought together by a shared drive to make things better. Working here you can expect to: 🔧 Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day. 🌱 See your impact, fast Ship, test and improve ideas quickly in a low-hierarchy, high-ownership environment. 🧠 Grow through challenge and ownership Take on big, ambiguous problems and accelerate your career with strong support. 🌎 A culture built for builders High standards, collaboration, flexible working and continuous learning. 💰 Share in the success you help create Competitive salary and equity options, so you’re rewarded for the impact you make. ➡️ Want a deeper look at how we build? Check out our Tech Blog . We aim to create a fair process that lets your skills shine—our interview typically includes 3-4 stages. Explore our Engineering Interview Guide here to help you feel confident at each stage. Diversity, Equity and Inclusion At Deliveroo, we know that a great workplace reflects the world around us and that true diversity and inclusion make us stronger, more creative, and better at what we do. We’re committed to fostering an environment where everyone can do their best work and feel they belong. We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief. If you have a disability or long-term health condition and need support to apply for one of our roles, or require any reasonable adjustments during the recruitment process, you’ll have the opportunity to let us know once you’ve submitted your application. We’ll share details on how to request support so we can ensure you have a fair and equitable experience. If you’re excited about making a real impact in a fast-moving marketplace and growing your career alongside ambitious, supportive teams, we’d love to hear from you! Beware of recruitment scams: DASH Brands will never ask you to pay money or share sensitive financial information during hiring — learn more about DASH Brands' legitimate recruiting process at careersatdoordash.com/recruitment-scam-awareness .

Location: Warsaw, Poland; Wroclaw, Poland On behalf of CloudSec Client #1 , SD Solutions is looking for a talented Backend Team Lead. SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer. In this role, you will combine hands-on technical leadership with people management, while tackling complex engineering challenges on a daily basis. The team is responsible for designing, building, and continuously improving scalable backend systems in a cloud-native environment. You will work with all major cloud providers (AWS, GCP, Azure) and lead development using cutting-edge technologies such as Kubernetes, Kafka, ElasticSearch, Redis, Azure ADX, RabbitMQ, and more. This is a key leadership role with direct impact on architecture, delivery, and team growth. Responsibilities: Responsible for the entire lifecycle of the projects, from initial design and development to deployment, monitoring and maintenance in the production environment Contributing to technological and architectural decisions Conducting design and code reviews Analyzing and improving efficiency, scalability, and stability of various backend system components Interfacing with other teams (e.g. Frontend, DevOps, Research, Product) to deliver best-in-class features Requirements: Bachelor of Science in Computer Science/Software Engineering or related field 5+ years of experience with Backend Engineering in a high-level programming language (e.g. Java, C#, Python, Go) 3+ years of experience as a Team Lead Experience with cloud platforms and products (e.g. AWS, GCP and Azure) Experience implementing data-intensive systems (message queue technologies) Experience with microservices-based architecture Advantages: Experience in the cybersecurity industry - advantage. About the company: A next-generation cloud security platform that leverages runtime context to identify and prioritize critical risks. Unlike conventional tools, it uses runtime data proactively for risk prioritization and posture insights, with eBPF-powered sensors. Capabilities include agentless cloud posture discovery, real-time threat protection, and integrated API security — providing end-to-end protection from misconfigurations to malware defense. By applying for this position, you agree to the terms outlined in our Privacy Policy. Please take a moment to review our Privacy Policy https://sd-solutions.breezy.hr/privacy-notice , and make sure you understand its contents. If you have any questions or concerns regarding our Privacy Policy, please feel free to contact us.

Location: London, United Kingdom - Deliveroo Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Senior Software Engineer (Full Stack) - Merchants Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day. From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We partner with some of the largest grocery retailers in the world, as well as a large number of small independent grocers. The Team: MX Intelligence builds the tools DoorDash, Deliveroo and Wolt use to find, sign and onboard restaurants and merchants. That covers identifying and matching prospective merchants through to the CRM, quoting and contracting tools sales teams use to bring them onto the platform. We're replacing a Salesforce-based stack with one first-party platform shared across all three brands. We’re looking for a Senior Software Engineer - Full Stack to join our London team. In this role you'll work across the stack, from the backend services and integrations that handle merchant discovery, matching and onboarding to the web tools sales and operations teams use to quote and sign merchants. You'll own features end to end, partner closely with Product and Design, and lead technical planning as we move core sales workflows off Salesforce and onto our own platform Get to know our Engineering team — what drives us, how we work, and what you can expect. What You’ll Be Doing This role is based in our London office with a hybrid setup, typically 3 days in the office. Here’s what your day-to-day might look like: Drive technical execution by designing, building, and scaling backend services and frontend components that handle high-traffic workloads (20krpm and above). Lead architectural improvements and code reviews, ensuring the efficiency, visibility, and operational health of your team's systems. Partner with cross-functional disciplines (PMs, Experience Designers) to plan projects, foresee dependencies, and mitigate technical risks. Break down complex problems into deliverable choices, influencing the roadmap and technical direction within your team. Support the growth of others by mentoring colleagues and taking an active role in our engineering hiring process to build high-performing teams. What You’ll Need to Thrive Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others: Significant experience building web-based applications in a modern stack; we use Go, Ruby, Python, and Scala, and we’re looking for someone keen to work across them. Proven ability to design and operate web architecture at scale , specifically with systems handling significant request volumes. Demonstrated ownership of relational databases (PostgreSQL, MySQL) and experience with "NoSQL" backends such as Redis, DynamoDB, or Elasticsearch. A commitment to software craft , with a pride in writing readable, well-designed, and thoroughly tested code. Strong collaborative leadership skills , with a track record of guiding implementation choices and supporting the personal growth of teammates. Why Join Us? At Deliveroo, you’ll do work that matters—solving real-world problems in a three-sided marketplace that’s constantly evolving. We’re food lovers, problem solvers, community builders and more, brought together by a shared drive to make things better. Working here you can expect to: 🔧 Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day. 🌱 See your impact, fast Ship, test and improve ideas quickly in a low-hierarchy, high-ownership environment. 🧠 Grow through challenge and ownership Take on big, ambiguous problems and accelerate your career with strong support. 🌎 A culture built for builders High standards, collaboration, flexible working and continuous learning. 💰 Share in the success you help create Competitive salary and equity options, so you’re rewarded for the impact you make. ➡️ Want a deeper look at how we build? Check out our Tech Blog . We aim to create a fair process that lets your skills shine—our interview typically includes 3-4 stages. Explore our Engineering Interview Guide here to help you feel confident at each stage. Diversity, Equity and Inclusion At Deliveroo, we know that a great workplace reflects the world around us and that true diversity and inclusion make us stronger, more creative, and better at what we do. We’re committed to fostering an environment where everyone can do their best work and feel they belong. We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief. If you have a disability or long-term health condition and need support to apply for one of our roles, or require any reasonable adjustments during the recruitment process, you’ll have the opportunity to let us know once you’ve submitted your application. We’ll share details on how to request support so we can ensure you have a fair and equitable experience. If you’re excited about making a real impact in a fast-moving marketplace and growing your career alongside ambitious, supportive teams, we’d love to hear from you! Beware of recruitment scams: DASH Brands will never ask you to pay money or share sensitive financial information during hiring — learn more about DASH Brands' legitimate recruiting process at careersatdoordash.com/recruitment-scam-awareness .

Location: London, United Kingdom - Deliveroo Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day. From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We’re looking for a Software Engineer to join our London team. In this role, you’ll help us build and maintain high-performance systems that power our hyper-local marketplace, ensuring a seamless experience for millions of users. This role is based in our London office with a hybrid setup, typically 3 days in the office. Get to know our Engineering team — what drives us, how we work, and what you can expect. What You’ll Be Doing You’ll be joining a multi-disciplinary engineering team focused on technical execution and collaboration. As a Software Engineer at Deliveroo, your individual work contributes to achieving goals across your team, simplifying the maintenance of production systems while ensuring operational readiness and health. Here’s what your day-to-day might look like: Design and scale backend services for our real-time marketplace using languages such as Go, Ruby, or Python. Improve code structure and architecture by participating in deep technical discussions and reviewing code across your team’s remit. Enhance system reliability by focusing on visibility, monitoring, and the overall health of production systems. Collaborate across teams to identify integration opportunities and influence the technical roadmap within your domain. Take an active role in the hiring process, conducting engineering interviews and supporting the growth of your peers. What You’ll Need to Thrive Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others: Pride in readable, well-designed, and well-tested software, with a focus on long-term maintainability. Experience writing web-based applications in any modern language (Go, Ruby/Rails, Python, Scala, or Rust). Solid understanding of relational databases (such as PostgreSQL or MySQL). Familiarity with web architecture at scale, ideally handling high-traffic environments (20krpm and above). Exposure to NoSQL data backends or caching layers like Redis, DynamoDB, or ElasticSearch. A problem-solving mindset, particularly when applied to complex logistical or marketplace challenges. Why Join Us? At Deliveroo, you’ll do work that matters—solving real-world problems in a three-sided marketplace that’s constantly evolving. We’re food lovers, problem solvers, community builders and more, brought together by a shared drive to make things better. Working here you can expect to: 🔧 Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day. 🌱 See your impact, fast Ship, test and improve ideas quickly in a low-hierarchy, high-ownership environment. 🧠 Grow through challenge and ownership Take on big, ambiguous problems and accelerate your career with strong support. 🌎 A culture built for builders High standards, collaboration, flexible working and continuous learning. ➡️ Want a deeper look at how we build? Check out our Tech Blog . We aim to create a fair process that lets your skills shine—our interview typically includes 3-4 stages. Explore our Engineering Interview Guide here to help you feel confident at each stage. Diversity, Equity and Inclusion At Deliveroo, we know that a great workplace reflects the world around us and that true diversity and inclusion make us stronger, more creative, and better at what we do. We’re committed to fostering an environment where everyone can do their best work and feel they belong. We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief. If you have a disability or long-term health condition and need support to apply for one of our roles, or require any reasonable adjustments during the recruitment process, you’ll have the opportunity to let us know once you’ve submitted your application. We’ll share details on how to request support so we can ensure you have a fair and equitable experience. If you’re excited about making a real impact in a fast-moving marketplace and growing your career alongside ambitious, supportive teams, we’d love to hear from you! Beware of recruitment scams: DASH Brands will never ask you to pay money or share sensitive financial information during hiring — learn more about DASH Brands' legitimate recruiting process at careersatdoordash.com/recruitment-scam-awareness .

Location: Malta The Wow This role will contribute in designing and developing our platform to fulfil the business needs and to also improve our systems. Within this capacity you will have the chance to design new data pipelines, maintain platforms hosted on data streams for batch and real-time loading and real-time visualisations. A taster of what you will be involved with: Maintaining and evolving our existing data platform; Building processes to ingest data from Kafka, APIs and Databases using AWS MSK Connect. Development and Maintenance of real-time data processing applications using frameworks like Spark Structured Streaming and Kafka Streams. Applying transformations to data streams; Being involved in data modelling following standards e.g. Inmon, Kimball, Data Vault; Ensuring data quality by verifying data consistency and accuracy; Keeping up to date on research and development of new technologies and techniques to enhance our data platform; Have an investigative mindset to be able to troubleshoot – thinking outside the box when it comes to troubleshooting problems and incident management; Full ownership on projects and tasks assigned together with being able to work within a Team; Able to document well processes and perform knowledge sharing sessions What we are looking for: Must haves: Experience with modern cloud database technologies such as Snowflake ; Experience with orchestrating data pipelines using Airflow ; Experience with AWS Glue ; Experience with Apache Iceberg; Experience with SQL , and Data Integration Tools Experience with any programming language like Python or Scala; Knowledge on AWS Services like S3/Lambda/API Gateways/DMS/RDS; Development experience in both Microsoft , and Linux/Cloud environments; Have strong analytical and problem-solving skills Nice to have: Familiar with Data Warehousing concepts and data modelling techniques such as Inmon, Kimball, Data Vault; Familiar with AWS Services such as MSK and EMR; Familiarity with containerization and orchestration technologies such as Docker and Kubernetes . Familiarity with Time-series or Analytics Databases such as Elasticsearch ; Familiar with data streaming using technologies such as Kafka ; Familiar with software versioning tools like GIT ; Familiar with infrastructure scripting like Terraform ; Familiar with Data Monitoring and Visualisation tools such as Prometheus and Grafana, Cloudwatch ; Scripting – Powershell, Unix Scripting; At least 2 years experience in Data Engineering; Excellent verbal and writing English communication skills; Good learning mindset; Able to set priorities and multitask What we offer Much like riding a rollercoaster, sometimes life at Betsson can be lightning fast with twists and turns but always FUN! Then again, what else would you expect from a business 75% millennial and 1700 strong, spread across 7 offices with 900 based out of our Malta HQ alone! We recognise it may not be for the faint-hearted, but if you’re a go-getter, initiator and adrenaline junkie, always striving to push the boundaries and challenge yourself, then you’ll fit right in. Challenge accepted? By submitting your application, you understand that your personal data will be processed as set out in our Privacy Policy

Location: Los Angeles, USA Anti-Cheat is Riot’s first defense against cheaters that don’t want to play fair. As a cross-discipline team of former cheaters, kernel developers, machine learning engineers, data analysts, and software engineers, they make products like Vanguard to detect and ban the bad guys across all of Riot’s competitive titles and platforms, staying vigilant to whatever shape they’ll take in response. From beaming bots to scorching scripters, anti-cheat enables Riot’s game teams to take on competitive genres and design rewarding systems that would otherwise be too vulnerable to fraudsters and cheaters. Riot Machine Learning Engineers on Anti-Cheat are builders, trailblazers, and stewards of competitive integrity. We protect the legitimacy of Riot’s multiplayer games and player experience by building automated detection and decisioning systems to address a wide range of anticompetitive threats. As a Staff Applied AI/ML Scientist on Anti-Cheat, you will build machine learning driven detection systems to identify players engaging in cheating and other forms of abuse, and will develop agentic systems for reviewing and and actioning these players. You will partner with anti-cheat experts as well as game product, engineering, and insights teams to ensure that all Riot games afford safe, fair environments for players to compete and thrive. You will report to the Senior Manager of Anti-Cheat Data and Analytics. Responsibilities: Design, train, and deploy real-time machine learning models to detect gameplay anomalies, automated bots, and memory-tampering exploits. Build scalable inference pipelines capable of evaluating millions of high-throughput game actions per second with minimal latency impact. Partner with anti-cheat software engineers to identify emerging cheat techniques and engineer high-signal features from raw game client telemetry. Establish robust ML Ops practices, including automated model retrain loops and continuous monitoring for adversarial drift. Analyze complex, high-dimensional player data to minimize false positives and maintain a fair, competitive environment for players globally. Work directly with game design and gameplay engineering teams to balance strict anti-cheat enforcement with smooth, responsive, and uninterrupted player experiences. Collaborate with the data engineering team to troubleshoot and optimize ETL pipelines, ensuring efficient data flow and processing. Help set technical direction within Anti-Cheat ML in an ever-evolving anti-cheat landscape Required Qualifications: Bachelor’s degree or higher in Computer Science, Machine Learning, Statistics, or a related quantitative field, or equivalent practical experience. 6+ years of experience delivering ML systems in production, including 3+ years in applied modeling or ML research roles. Deep understanding of traditional machine learning models, and production deployment experience in at least one domain: computer vision, graph neural networks, transformer architectures, or agentic systems. Excellent written and verbal communication with both technical and nontechnical stakeholders. Demonstrated history of quickly delivering impactful machine learning solutions for critical business problems Product owner's mindset, to be able to identify opportunities for impact and then see them through to production. Track record mentoring engineers across roles and levels; evidence of raising the bar for people around you. Desired Qualifications: Experience working in adversarial detection (e.g. information/cyber security, fraud, money laundering, cheating, etc). Familiarity with relational databases (e.g., MySQL, Postgres), document stores (e.g., ElasticSearch), and distributed storage systems (e.g., HDFS, S3, Google Cloud Storage). Experience defining telemetry or instrumentation needs in close partnership with software or data engineers. Working understanding of Windows internal mechanics (e.g. processor memory, driver architecture, etc.) and how adversarial software can leverage them to bypass security controls. Understanding of high-performance competitive multiplayer games and the challenges associated with them. For this role, you'll find success through craft expertise, a collaborative spirit, and decision-making that prioritizes the delight of players. We will be looking at your past studies, experience, and your personal relationship with games. If you embody player empathy and care about players' experiences, this could be your role! Our Perks: Riot focuses on work/life balance, shown by our open paid time off policy and other perks such as flexible work schedules. We offer medical, dental, and life insurance, parental leave for you, your spouse/domestic partner, and children, and a 401k with company match. Check out our benefits pages for more information. At Riot Games, we put players first . That mission drives every decision in our quest to create games and experiences that make it better to be a player. Whether you’re working directly on a new player-facing experience or you’re supporting the company as a whole, everyone at Riot is part of our mission. And just like in our games, we’re better when we work together. Our goal is to create collaborative teams where you are empowered to bring your unique perspective everyday. If that sounds like the kind of place you want to work, we’re looking forward to your application. It’s our policy to provide equal employment opportunity for all applicants and members of Riot Games, Inc. Riot Games makes reasonable accommodations for handicapped and disabled Rioters and does not unlawfully discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, handicap, veteran status, marital status, criminal history, or any other category protected by applicable federal and state law. We consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with applicable federal, state and local law, including the California Fair Chance Act, the City of Los Angeles Fair Chance Initiative for Hiring Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, the San Francisco Fair Chance Ordinance, and the Washington Fair Chance Act. Per the Los Angeles County Fair Chance Ordinance, the following core duties may create a basis for disqualifying candidates with relevant criminal histories: Safeguarding confidential and sensitive Company data Communication with others, including Rioters and third parties such as vendors, and/or players, including minors Accessing Company assets, secure digital systems, and networks Ensuring a safe interactive environment for players and other Rioters These duties are directly related to essential operations, safety, trust, and compliance obligations within our organization. Please note that job duties may evolve based on business needs and additional responsibilities may be assigned as necessary to maintain operational efficiency and security.

Задачи: — Разработка и поддержка высоконагруженных backend-сервисов на Python — Проектирование и разработка REST API — Интеграция сервисов с внутренними и внешними системами — Работа с асинхронным кодом и высоконагруженными сценариями — Настройка логирования, метрик, healthcheck endpoints и трассировки — Интеграция сервисов с observability-инфраструктурой: OpenTelemetry, Prometheus-compatible метрики, ElasticSearch — Работа с контейнеризацией и инфраструктурой: Docker, Kubernetes, Kafka — Участие в диагностике инцидентов, анализе логов, метрик и трейсов Требования: — Коммерческий опыт разработки на Python от 4х лет — Опыт разработки REST API и микросервисной архитектуры — Опыт асинхронного программирования: asyncio, aiohttp/httpx или аналогичные инструменты — Опыт работы с FastAPI, Pydantic или аналогичным backend-стеком — Опыт работы с PostgreSQL, плюсом будет ClickHouse SQL — Опыт работы с Redis — Опыт работы с очередями или брокерами сообщений: Kafka или RabbitMQ — Опыт работы с Docker, базовое понимание Kubernetes: pod, deployment, service, liveness/readiness probes, Helm — Опыт настройки логирования: logging, structlog или аналогичные инструменты, ElasticSearch/OpenSearch — Опыт работы в Graphana, Kibana для мониторинга — Опыт написания тестов: pytest, unittest, mocks — Vibe-Coding (Cursor, Claude Code, Codex и другие) Будет плюсом: — Опыт в DevOps/Data Engineering — Опыт по разворачиванию локальных LLM-моделей: vLLM, SGLang, LM Studio, Ollama, llama.cpp (любой на выбор) — Практический опыт с OpenTelemetry Collector и OTLP — Опыт работы с VictoriaMetrics, Jaeger, AlertManager — Умение строить BI-дашборды из ClickHouse — Желание изучать язык программирования Go (опционально)

Задачи: — Разрабатывать и поддерживать серверные приложения. — Интегрировать внутренние и сторонние сервисы и API. — Участвовать в командных обсуждениях технических решений и планировании. — Работать с баг-трекингом и документацией. Требования: — От 4 лет коммерческой разработки на C#. — Опыт работы в крупных компаниях; опыт только в госсекторе или на фрилансе не подходит. — Понимание клиент-серверной и луковой архитектуры приложений. — Опыт работы с .NET 8, ASP.NET Core и Entity Framework Core. — Опыт разработки высоконагруженных серверных приложений на ASP.NET Core и интеграции сервисов. — Базовые знания реляционных и нереляционных баз данных. — Навыки тестирования REST API с помощью Postman и Swagger, опыт работы с API-документацией. — Умение анализировать логи в Elasticsearch и находить причины дефектов. — Опыт работы с системами баг-трекинга: Jira, Trello, Bugzilla, Redmine или YouTrack. — Базовое знание Agile/Scrum. — Опыт командного обсуждения решений и ведения задач в системах управления проектами. Условия: — Зарплата 3 000–4 000 $ net. — 13-я зарплата. — Возможности профессионального роста и обучения. — Работа в международной команде. — Офисный или гибридный формат в РФ, Сербии или Армении.

Задачи: — Разработка backend и frontend веб-приложений и внутренних систем. — Использование Python (Litestar/FastAPI), async API. — Проектирование баз данных, миграции и оптимизация тяжёлых SQL-запросов. — Применение DDD и слоистой архитектуры. — Интеграции через gRPC, брокеры сообщений и фоновые задачи. — Работа с Docker, GitLab CI. — Разработка UI-компонентов на React + TypeScript. — Интеграция frontend с API и работа с OpenAPI. — Участие в архитектуре и выпуск кода в production. Требования: — Коммерческий опыт от 3 лет, fullstack — от 1 года. — Знание Python 3.12+ с полной типизацией. — Опыт с Litestar/FastAPI, Pydantic v2, Dishka. — Владение SQLAlchemy 2.0, Alembic, asyncpg. — Глубокие знания PostgreSQL: индексы, планы запросов, оконные функции, оптимизация. — Опыт работы с ClickHouse, Elasticsearch или Neo4j. — Навыки работы с Git, Docker, GitLab CI. — Опыт с Taskiq/Celery, NATS, Redis. — Знание React 19, TypeScript, Vite, bun. — Опыт с TanStack Router/Query/Table, Zustand, react-hook-form, zod. — Владение Mantine 8 или Tailwind 4 + Radix/shadcn. — Понимание Feature-Sliced Design или другой структурированной архитектуры frontend. — Самостоятельность, системное мышление и внимание к качеству кода. Условия: — Полная занятость. — График 5/2. — Работа в офисе в Астане.

Продукт: высоконагруженные серверные приложения в домене HRTech для известнейшего iGaming холдинга. Обязательные условия: — Опыт коммерческой разработки на C# от 4 лет; — Опыт работы в крупных компаниях (не госсектор, не фриланс); — Понимание клиент‑серверной и луковой архитектуры приложений; — Опыт работы с .NET 8, ASP .NET Core, EFCore; — Базовые знания реляционных и нереляционных БД; — Навыки работы с инструментами тестирования REST API (Postman, Swagger); — Умение анализировать логи ElasticSearch и находить причины дефектов; — Опыт работы с системами баг‑трекинга (Jira, Trello, Bugzilla, Redmine, YouTrack); — Базовые знания методологий разработки ПО (Agile/Scrum); Вы: — Разрабатывали высоконагруженные серверные приложения ASP .NET Core; — Интегрировали внутренние и сторонние сервисы; — Работали с API‑документацией (Swagger); — Участвовали в командных обсуждениях подходов к реализации; — Вели задачи в системах управления проектами; Чем будете заниматься: — Разработка и поддержка серверных приложений; — Интеграция сервисов и API; — Участие в командных обсуждениях и планировании; — Работа с баг‑трекингом и документацией; Условия: — Конкурентоспособную заработную плату+13ая ЗП; — Возможность профессионального роста и обучения; — Работу в международной команде; — Гибридный или офисный формат в указанных локациях;

Задачи: — Проектирование и реализация backend- и frontend-частей веб-приложений и внутренних систем — Разработка async API и сервисов на Python (Litestar, FastAPI) — Проектирование моделей данных, схем БД и миграций — Работа с аналитическими нагрузками: тяжёлые запросы, агрегации, оптимизация под OLAP — Проработка бизнес-логики и доменных моделей (DDD), слоистая архитектура — Интеграция сервисов между собой: gRPC, брокеры сообщений, фоновые задачи — Контейнеризация сервисов и настройка окружений (Docker, GitLab CI) — Разработка пользовательских интерфейсов на React + TypeScript — Интеграция фронтенда с backend-API, кодогенерация клиента из OpenAPI, обработка edge-кейсов — Разработка и поддержка переиспользуемых UI-компонентов — Участие в проектировании архитектуры приложений и выкатка своего кода в прод Требования: — Опыт коммерческой разработки от 3 лет, из них год+ в роли fullstack — Python 3.12+, полная типизация — Litestar или FastAPI, Pydantic v2, Dishka — SQLAlchemy 2.0, Alembic, asyncpg — PostgreSQL: индексы, план запроса, оконные функции, оптимизация тяжёлых запросов — Опыт хотя бы с одним аналитическим или поисковым хранилищем: ClickHouse, Elasticsearch, Neo4j — Слоистая архитектура, DDD — Git, Docker, GitLab CI (или аналог) — Фоновые задачи и очереди: taskiq или Celery, NATS, Redis — React 19, TypeScript, Vite, bun — TanStack Router, TanStack Query, TanStack Table, Zustand, react-hook-form, zod — Компонентные библиотеки: Mantine 8 либо Tailwind 4 + Radix/shadcn — Feature-Sliced Design или другая явная слоистая структура фронтенда — HTML, CSS, component-based подход — Системное мышление, внимание к качеству кода, самостоятельность в проработке задачи Будет плюсом: — structlog, uv, ruff, pytest с async-тестами — gRPC (grpclib, betterproto2) — MinIO / S3 — Интеграция self-hosted LLM через OpenAI-совместимый API, pydantic-ai — Ansible, Terraform, Grafana — Biome, кодогенерация API-клиента (@hey-api/openapi-ts) — motion, ECharts / Recharts, графовые визуализации — vitest, Playwright Условия: — Полная занятость, работа в офисе — Влияние на архитектуру backend- и frontend-частей продукта — Собственная инфраструктура on-premise, современный стек без легаси — Конкурентная заработная плата, обсуждается по итогам собеседования

Зона ответственности: — Выполнение роли бэкенд-разработчика в команде web-разработки, отвечающей за развитие e-commerce платформы B2B. — Разработка бэкенда B2B-личного кабинета на PHP Laravel. — Реализация продуктовых задач, работа с техническим долгом и исправление ошибок. — Проектирование серверной части, структуры данных и связей между ними. — Разработка и поддержка интеграций с внутренними и внешними системами. — Участие в развитии инфраструктуры и переходе на Kubernetes. Необходимые компетенции: — Коммерческий опыт бэкенд-разработки на PHP 8.0+ и Laravel от 3-х лет, уровень middle+. — Опыт работы с MySQL/PostgreSQL, RabbitMQ/Kafka, Elasticsearch и Redis. — Уверенное владение Git и умение эффективно использовать AI-инструменты в разработке. — Опыт разработки e-commerce решений или систем со сложной бизнес-логикой будет преимуществом. — Самостоятельность, инициативность и готовность глубоко погружаться в технические детали и проектирование решений. Условия: — Оформление в аккредитованную ИТ-компанию (декретная ставка). — Фокус на прорывные проекты в винном ритейле с точки зрения технологий, поощрение инициатив, возможности внутреннего и внешнего обучения, в том числе участие в конференциях и таунхоллах. — График работы: 5/2, гибридный или удалённый формат. — Конкурентный уровень заработной платы (обсуждается с успешным кандидатом). — Программа ДМС (большой выбор клиник, стоматологическая помощь, госпитализация, полис для выезда за рубеж, скидка на страховку для родственников). — Доплата до полного оклада на период отпусков. — Фитнес в офисе (йога, пилатес, кикбоксинг и прочее), корпоративные футбольная и волейбольная команды. — Корпоративные скидки на продукцию компании, многочисленные партнёрские программы. — Развитая корпоративная культура: быстрый оффер, гибкость в принятии решений, комфортный современный офис, подарки на день рождения и новый год, винные дегустации.

Задачи: — Доработка базовых классов и унификация кода, доработка внутреннего фреймворка — Выкатка большого количества новых модулей поиска уязвимостей, использующих фреймворк как "обертку" — Оптимизация быстродействия кода, включая работу API, модели, запросов к Elasticsearch — Реализация базовых классов фреймворка сканера уязвимостей на Python3 — Реализация системы тестирования разрабатываемых модулей — Создание новых модулей для платформы в виде оберток над утилитами, контейнерами, API (nuclei, patator, wpscan, PoC эксплойты) — Написание тестов (unittest/pytest) и технической документации — Code review — Участие в принятии архитектурных решений Требования: — Опыт продуктовой разработки на Python3 — Опыт работы с Django, DRF — Опыт работы с Celery — Опыт работы с MySQL, Elasticsearch — Хорошее понимание работы Linux (systemd, iptables, bash) — Понимание Docker: сборка образов, запуск, отладка — Опыт работы с Git commit/pull request policies Будет плюсом: — Опыт работы с RabbitMQ, Redis — Опыт работы с Ansible — Опыт работы со сканерами уязвимостей MaxPatrol, Nessus, Acunetix или другими — Опыт работы с BurpSuite или ZAP — Интерес к предметной области: тестирование на проникновение, OSINT, обратная разработка Условия: — Полная занятость — График 5/2 — Удалённый формат работы

About estaie: estaie is the first global infrastructure for extended stays of 15 to 365 days, connecting hotels, holiday homes, channel managers, PMSs, payment providers and other travel systems through intelligent inventory, pricing, search and distribution infrastructure. They operate globally with hubs in Dubai and Riyadh. Their AI layer powers dynamic pricing, agentic lead generation, smart inventory orchestration and autonomous operations. The role: You will build and lead the Forward Deployed Engineering (FDE) team responsible for connecting estaie to the hospitality ecosystem and making integrations work in production. You own team operations, delivery, and quality standards. You are a hands-on engineer, coding in TypeScript, Python, and SQL, reviewing PRs, debugging production issues, and leading by example. You partner with the CTO on architecture and technical strategy and collaborate with product, sales, and partnerships. Tasks: — Lead the FDE team: hire, onboard, grow a remote team, set expectations for ownership, quality, and pace — Manage delivery across multiple partner integrations: prioritise, unblock, keep commitments realistic — Coach engineers on integration design, debugging, clean code, and partner collaboration — Conduct 1:1s, provide feedback, build culture of accountability, async collaboration, and written decisions — Stay hands-on: write production code in TypeScript, Python, SQL; own integrations end to end — Review PRs, set standards for testing, observability, documentation — Participate in partner debugging sessions, production incidents, lead post-mortems — Own the integration platform: design integration patterns (authentication including OAuth 2.0 token refresh, signed webhooks, retries, rate limiting, idempotency, error handling) — Own canonical data model normalising inventory, rates, availability from partners — Ensure no overselling: concurrency control, handling out-of-order/late events, reconciliation jobs — Build shared tooling: mock partner servers, contract tests, onboarding tools, dead-letter queues — Lead AI production use: LLMs and agents for data mapping, operational copilots, automation — Set AI guardrails: structured output with schema validation, human review, eval sets, least-privilege access — Control AI cost and latency with queues, rate limiters, caching, model routing — Own uptime, security, performance of integration layer across regions/environments — Act as senior technical contact for key partners, channel managers, PMSs, payment providers — Feed field learnings back into product and platform priorities Requirements: — 8 to 12 years software engineering experience, including 3+ years leading engineers in high-growth startup, SaaS or platform company — Strong hands-on skills in TypeScript (Node.js / NestJS, React / Next.js), SQL, PostgreSQL, and Python — Experience building and running third-party integrations in production: webhooks with signature checks, idempotency, retries, rate limits, data sync/reconciliation — Solid grounding in distributed systems: transactions, concurrency, queues, event-driven design, out-of-order events, fault tolerance — Production experience with LLMs: evaluation, constraints, cost control — Cloud deployment experience with Docker and CI/CD, ideally on GCP — Experience leading remote, distributed teams with async, written culture — Comfortable running technical calls with external engineering teams and turning them into plans — Bias for action, debugging, documenting, automating, measuring, focus on working products Nice to have: — Hospitality, travel, fintech, marketplace or other integration-heavy background — Hands-on experience with channel managers, PMSs, OTAs, reservation systems, payment gateways — Experience building or leading forward deployed, solutions or integrations engineering teams — Kafka / Redpanda, OpenSearch / Elasticsearch, pgvector, Terraform — Experience in GCC markets, Arabic language skills First 90 days plan: — First 30 days: learn platform and live integrations, ship first production change, meet key partners — By 60 days: own at least one integration end to end, agree shared integration standards with team — By 90 days: have FDE hiring plan running, delivery rhythm trusted by team and partners, clear reliability metrics Conditions: — Fully remote (MENA time zone alignment required) — After one year, relocation assistance to Dubai or Riyadh for the right candidate Tech stack: — Frontend: Next.js, React, TypeScript, TailwindCSS, Laravel, Vue.js — Backend: Node.js / NestJS, Python (FastAPI), REST APIs, webhooks — Data: PostgreSQL (with pgvector), MySQL, Redis, BigQuery, Datastream — Async and events: BullMQ, Pub/Sub, Kafka / Redpanda — AI: Vertex AI (Gemini, Claude), LangChain, embeddings, vector search, agentic workflows — Infrastructure: GCP (Cloud Run, Cloud Build, IAM, Secret Manager), Docker, Terraform, GitHub Actions — Security and edge: Cloudflare (WAF, Zero Trust), OAuth 2.0, JWT — Observability: Cloud Logging, Prometheus, Grafana, alerting, anomaly detection — Integrations: channel managers, PMSs, OTAs, supplier APIs, payment gateways (Stripe, Tamara, Checkout.com), WhatsApp Business API, Twilio

Задачи: — Разработка и поддержка отказоустойчивых систем сбора открытых данных (парсеров) на .NET 8/10. — Оптимизация производительности компонентов, работающих в режиме 24/7. — Внедрение механизмов эффективного обхода систем защиты от ботов. Требования: — Знание Microsoft .NET и C#, понимание многопоточности и асинхронного программирования (async/await, TPL). — Опыт разработки систем сбора данных (scraping/parsing) и понимание протоколов HTTP/HTTPS и WebSocket. — Умение писать чистый эффективный код и понимание его работы под нагрузкой. — Опыт работы с MS SQL Server или PostgreSQL. — Будет плюсом: навыки работы с регулярными выражениями и библиотеками для парсинга: HtmlAgilityPack, AngleSharp. — Знание Elasticsearch и опыт работы с NoSQL-решениями, включая Redis и Cassandra. — Понимание работы брокеров сообщений Kafka и RabbitMQ. — Опыт работы с Docker, Kubernetes и понимание CI/CD. Условия: — Полная занятость, трудовой договор, график 5/2. — Работа удалённо или в гибридном формате в Москве.

Задачи: — Проектировать и развивать LLM/AI-системы и AI-агентов; — Строить многошаговые agentic workflows: routing, tool calling, state management; — Работать с Prompt Engineering и Context Engineering; — Управлять контекстом, памятью и состоянием диалога; — Реализовывать structured output и function/tool calling; — Строить RAG-пайплайны: chunking, embeddings, retrieval, reranking; — Интегрировать LLM с API, базами данных и внутренними сервисами; — Разрабатывать backend-сервисы на Go и AI-компоненты на Python; — Исследовать новые модели и подходы, быстро проверять гипотезы; — Выбирать модели с учетом качества, latency и стоимости; — Строить систему оценки качества: evals, regression tests, golden datasets, LLM-as-a-judge; — Анализировать логи и traces, улучшать качество и стабильность агентов; — Реализовывать retries, fallbacks, timeouts и обработку ошибок; — Доводить решения от прототипа до стабильного production. Требования: Go: — production-сервисы; — REST/gRPC API; — concurrency; — работа с БД; — микросервисная архитектура. Python: — AI-сервисы и backend; — async; — API; — обработка данных; — быстрое прототипирование. Также важно: — Практический опыт разработки production-приложений с LLM; — Понимание архитектуры современных AI-систем: prompt → context → tools → agent → state → evaluation; — Опыт Prompt Engineering: system prompts, few-shot, prompt chaining, structured output; — Опыт Context Engineering: memory, summarization, динамическая сборка контекста; — Опыт создания AI-агентов и agentic workflows; — Работа с LLM API и понимание особенностей разных моделей; — Понимание RAG: embeddings, vector search, retrieval, reranking, hybrid search; — Понимание evals, regression testing и анализа production-логов; — Опыт с PostgreSQL, MongoDB, Redis, Docker, Git, CI/CD; — Понимание production-подходов: observability, scalability, latency, retries, fallbacks и контроль стоимости. Будет плюсом: — Multi-agent системы; — LangGraph; — MCP; — Langfuse / LangSmith; — Elasticsearch / OpenSearch; — Open-source LLM: Qwen, Llama, DeepSeek и др.; — vLLM / Ollama; — Kafka / RabbitMQ; — Kubernetes; — Оптимизация token usage, latency и стоимости LLM; — Guardrails и защита от prompt injection; — Highload-системы. Важно: Ищем инженера, который воспринимает LLM не как простой API, а как компонент большой production-системы. Важно уметь проектировать всю логику вокруг модели: какие данные передать в контекст, какого агента или инструмент вызвать, как проверить результат, обработать ошибку и определить следующий шаг. Ищем software engineer с сильной AI/LLM-экспертизой, который умеет не только написать хороший промпт, но и довести всю систему до стабильного production-решения.

Задачи: — разработка и поддержка отказоустойчивых систем сбора (парсеров) открытых данных на .NET 8/10 — оптимизация производительности компонентов, работающих в режиме 24/7 — внедрение механизмов эффективного обхода систем защиты от ботов Требования: — знание платформы Microsoft.NET (C#), понимание принципов многопоточности и асинхронного программирования (async/await, TPL) — опыт разработки систем сбора данных (scraping/parsing) и понимание работы протоколов HTTP/HTTPS, WebSocket — умение писать чистый, эффективный код и понимание того, как он будет работать под нагрузкой — опыт работы с MS SQL Server/PostgreSQL Будет плюсом: — навыки работы с регулярными выражениями и библиотеками для парсинга (HtmlAgilityPack, AngleSharp) — знание ElasticSearch и опыт работы с NoSQL решениями (Redis, Cassandra) — понимание принципов работы брокеров сообщений (Kafka, RabbitMQ) для передачи данных между компонентами — опыт работы с Docker, Kubernetes и понимание CI/CD процессов Условия: — полная занятость — оформление по трудовому договору — график 5/2 — формат работы: удалённо или гибрид (Москва)

Location: London, United Kingdom - Deliveroo Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Senior Software Engineer, Full Stack - New Verticals Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day. From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We partner with some of the largest grocery retailers in the world, as well as a large number of small independent grocers. In November 2023 we launched our non-food retail offering, Deliveroo ‘Shopping’, where we work with large and small merchants. We oversee all operations within the grocery and retail ecosystem, ensuring stores are equipped to receive and efficiently process orders. Our solutions empower stores to manage orders seamlessly through multiple channels, including our in-house app, API integration, and devices pre-installed with our software. Additionally, we provide tools to maintain and update product catalogs, ensuring accurate inventory for consumers. The technology we’ve developed enables our partners to pick the correct items swiftly while keeping inventory data current, optimizing both efficiency and accuracy. We’re looking for a Senior Software Engineer - Full Stack to join our London team. In this role, you’ll help us build and scale seamless, high-performance features that span our entire stack, ensuring a world-class experience for our customers, partners, and riders. Get to know our Engineering team — what drives us, how we work, and what you can expect. What You’ll Be Doing This role is based in our London office with a hybrid setup, typically 3 days in the office. Here’s what your day-to-day might look like: Drive Technical Excellence: Improve code structure and architecture across your team’s remit, developing, releasing and running large-scale web applications whilst transitioning our monolithic codebase to a microservice-based architecture Lead Project Planning: Foresee dependencies and risks, partnering closely with Product and Design to ensure smooth delivery of complex features, whilst defining the backend architecture and tech stack for a product area Optimise Operations: Improve performance, reliability, scalability and security for our backend systems Collaborate & Influence: Build relationships across global engineering teams to identify collaboration opportunities and influence the wider technical roadmap. Mentor & Hire: Support the personal growth of your colleagues through technical guidance and take an active role in conducting engineering interviews to scale our team. What You’ll Need to Thrive Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others: Proficiency in using AI coding tools (e.g., Claude Code, Codex, Cursor) in the full software development lifecycle, including designing, generating code, testing, monitoring and releasing software Strong Engineering Principles: Deep pride in writing readable, well-designed, and well-tested software. Backend Expertise: Significant experience building web-based applications (we use Go, Ruby/Rails, Python, Scala, and Rust, React). Data Proficiency: Practical experience with relational databases (PostgreSQL, MySQL) and "NoSQL" backends like Redis, DynamoDB, or ElasticSearch. Systems at Scale: Proven ability to manage web architecture at scale (handling 20krpm and above). Technical Leadership: Experience breaking down large pieces of work and guiding implementation choices for a team of engineers. Why Join Us? At Deliveroo, you’ll do work that matters—solving real-world problems in a three-sided marketplace that’s constantly evolving. We’re food lovers, problem solvers, community builders and more, brought together by a shared drive to make things better. Working here you can expect to: 🔧 Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day. 🌱 See your impact, fast Ship, test and improve ideas quickly in a low-hierarchy, high-ownership environment. 🧠 Grow through challenge and ownership Take on big, ambiguous problems and accelerate your career with strong support. 🌎 A culture built for builders High standards, collaboration, flexible working and continuous learning. 💰 Share in the success you help create Competitive salary and equity options, so you’re rewarded for the impact you make. ➡️ Want a deeper look at how we build? Check out our Tech Blog . We aim to create a fair process that lets your skills shine—our interview typically includes 3-4 stages. Explore our Engineering Interview Guide here to help you feel confident at each stage. Diversity, Equity and Inclusion At Deliveroo, we know that a great workplace reflects the world around us and that true diversity and inclusion make us stronger, more creative, and better at what we do. We’re committed to fostering an environment where everyone can do their best work and feel they belong. We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief. If you have a disability or long-term health condition and need support to apply for one of our roles, or require any reasonable adjustments during the recruitment process, you’ll have the opportunity to let us know once you’ve submitted your application. We’ll share details on how to request support so we can ensure you have a fair and equitable experience. If you’re excited about making a real impact in a fast-moving marketplace and growing your career alongside ambitious, supportive teams, we’d love to hear from you! Beware of recruitment scams: DASH Brands will never ask you to pay money or share sensitive financial information during hiring — learn more about DASH Brands' legitimate recruiting process at careersatdoordash.com/recruitment-scam-awareness .