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Location: All Cities Workplace: Remote For one of our client, we are looking for a for a Senior QA Automation Engineer to join their Lottery Management Services team. In this role, you'll help ensure the quality, reliability, and scalability of applications that power lottery operations for their customers around the world. Working alongside Software Engineers, Product Owners, DevOps Engineers, Architects, and fellow QA professionals, you'll design and maintain robust automated test solutions, expand UI and API coverage, investigate failures, and continuously improve automation architecture and quality engineering practices. WHAT YOU WILL DO: - Analyze business requirements, user stories, and technical specifications to define automation scope and test coverage - Design, build, refactor, and maintain scalable Java-based automation frameworks for UI and API testing - Develop reliable automated tests using Selenide or Selenium WebDriver, TestNG, Maven, and reusable design patterns - Implement API automation for REST services using RestAssured or equivalent libraries and supporting tools such as Postman - Create and maintain end-to-end automated coverage for complex business workflows and integrations - Integrate automated tests into Jenkins and Git-based CI/CD pipelines and improve the speed and quality of test feedback - Analyze automated test failures, identify root causes, and improve synchronization, diagnostics, logging, and reporting - Review automation code, promote maintainable engineering practices, and support framework modernization - Collaborate with Product Owners, Developers, DevOps, Architects, and QA colleagues to build quality into delivery - Participate in Agile ceremonies including sprint planning, refinement, estimation, and retrospectives - Provide clear and timely updates on automation progress, product risks, test results, and quality metrics QUALIFICATIONS, SKILLS AND EXPERIENCE: - Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience - 5+ years of professional software quality assurance experience, with substantial hands-on test automation responsibility - Strong Java programming skills and experience designing, extending, or significantly improving test automation frameworks - Strong UI automation experience with Selenide or Selenium WebDriver - Strong API testing and API automation experience with REST services and RestAssured or an equivalent solution - Hands-on experience with TestNG, Maven, Git, and Jenkins or a comparable CI/CD platform - Practical understanding of reusable components, layered test architecture, Page Object patterns, and test orchestration - Experience diagnosing automated test failures across application and integration layers - Experience working within Agile/Scrum teams and contributing to planning, refinement, and technical discussions - Excellent verbal and written communication skills in English NICE TO HAVE: - Experience with automation of mobile app projects. - Experience with mobile testing, image recognition, OCR, or HTML5 Canvas-based application automation - Experience with Playwright or Python-based automation - Experience with observability and reporting tools such as Grafana, Kibana, InfluxDB, or Splunk - Experience with test management and collaboration tools such as QMetry, Jira, and Confluence - Knowledge of MongoDB, MySQL, or other relational or NoSQL databases - Experience mentoring colleagues, reviewing automation code, or supporting framework modernization - Experience in regulated or high-transaction industries such as gaming, lottery, financial services, or e-commerce   WHAT THEY OFFER: - A truly collaborative and supportive working environment - Office space with on-site parking - Private health insurance - Learning and development budget - Profit sharing – every role plays a part in our success - Budget for sports activities - Team-building and social activities - Employee referral bonuses - Hybrid work environment - Additional perk holidays

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

Задачи: — Владение архитектурой и качеством кода всех систем Whizz: PHP ядро и биллинг, ERP, клиентская зона, мобильное приложение и платформа People. Требования: — 6+ лет опыта в backend-разработке, 2+ года опыта руководства командой. — Эксперт в PHP 8 и способность работать со всем кодом: PHP, TypeScript (Vue / Nuxt, React / Next.js) и Flutter. — Сильные навыки архитектуры баз данных: моделирование данных, миграции и оптимизация запросов в MySQL и PostgreSQL. — Опыт работы с Docker в продакшене. — Родной русский и свободный английский. Условия: — Удалённая работа по часовым поясам EST/EDT.

Location: Almaty, Kazakhstan; Astana, Kazakhstan; Belgrade, Serbia; Cluj-Napoca, Romania; Krakow, Poland; Larnaca, Cyprus; Lodz, Poland; Lublin, Poland; Remote.BG, Bulgaria; Remote.GE, Georgia; Remote.KZ, Kazakhstan; Remote.PL, Poland; Riga, Latvia; Sofia, Bulgaria; Tbilisi, Georgia; Varna, Bulgaria; Warsaw, Poland; Wroclaw, Poland; Yerevan, Armenia As a Senior Ruby on Rails Developer, you'll join the engineering team as a hands-on senior contributor on Tools Portal. You'll own significant parts of the codebase, raise the bar on code quality and engineering practices, and help shape how the internal tooling evolves. Tools Portal is a collection of internal tools built to support different operational tasks and make everyday processes easier to manage. One of its main applications is Booking Admin, designed for travel agents to view, manage, and process bookings made through the booking system. It provides a central place for handling reservations and keeping booking information up to date. The portal is built on Ruby on Rails 8.1, and applications across the client's ecosystem are hosted on a combination of on-premises infrastructure and Google Cloud Platform. Design, build and maintain features in a Rails 8.1 application that serves real customer traffic Take ownership of key areas of the platform, from design through to production Contribute to architecture decisions, code reviews and technical planning together with the team Improve the reliability, performance and maintainability of the platform, including refactoring legacy parts where it pays off Support deployments, monitoring and production troubleshooting across the current environments Build and maintain integrations with third-party travel suppliers and internal services Promote solid engineering practices: automated testing, CI/CD, clear documentation, sensible upgrade paths Partner with product and business stakeholders to turn requirements into well-scoped technical solutions 5+ years of commercial experience with Ruby Strong, hands-on experience with Ruby on Rails in production, including recent versions (Rails 7/8) Hands-on experience with Google Cloud Platform (GCP), ideally including running Rails applications on it Solid knowledge of relational databases and SQL (e.g. PostgreSQL or MySQL) Experience writing automated tests with RSpec or Minitest A proactive, ownership-driven approach and the ability to work autonomously Upper-Intermediate English or higher Experience migrating applications from on-premise infrastructure to the cloud Experience in travel, e-commerce or booking platforms Experience with background job processing (Sidekiq, Solid Queue) and caching (Redis, Solid Cache) Hotwire (Turbo/Stimulus) on the frontend Experience upgrading Rails applications across major versions Docker and infrastructure as code (Terraform) on GCP Experience integrating with external APIs (suppliers, payment providers); Experience mentoring or onboarding other engineers

Location: Seville, Spain We currently have a vacancy for a Full Stack developer fluent in English, to offer his/her services as an expert remotely (within EU) . In the context of the first assignment, the successful candidate will be integrated in the Development team of the company that will closely cooperate with a major client’s IT team. Your tasks: Designing and developing tools to interact with social media platforms and facilitate data collection workflows; Creating user-friendly front-end interfaces for data annotation and analysis purposes using modern frameworks and technologies; Developing back-end APIs and services to store, manage, and process data, and integrate with data analysis tools and pipelines; Writing scripts to automate tasks and workflows, using languages such as Bash and Python; Configuring and maintaining Linux-based systems for development and testing environments Ensuring the scalability, security, and performance of the tools using automation and monitoring tools; Providing technical support, troubleshooting, and maintenance for all developed tools. Requirements Master’s or PhD degree in Computer Science, Computer Engineering, or related field. with relevant IT professional experience of at least 7 years; Minimum 3 years of experience in automation and scripting using languages such as Bash and Python to streamline development workflows and system administration tasks.Experience in Python, JavaScript, and web development technologies (HTML/CSS); Minimum 3 years of professional experience in full-stack web development, including designing and developing tools and applications; Minimum 3 years of experience in designing and implementing front-end interfaces using modern frameworks (such as React) and web technologies (HTML/CSS, JavaScript); Minimum 3 years of experience in developing back-end APIs and services using frameworks such as Flask, including database design and integration; Minimum 3 years of experience in database management systems, including both relational databases (e.g., MySQL) and NoSQL databases (e.g., MongoDB); Minimum 3 years of experience in Linux system administration, including user management, networking, security, and system configuration; Minimum 3 years of experience with containerization technologies (such as Docker) and orchestration tools (such as Kubernetes); Minimum 3 years of experience with agile development methodologies, version control systems (such as Git), and project tracking tools. Experience with automation and scripting using Bash and Python for task and workflow optimisation; Experience with agile development methodologies and version control systems such as Git; Experience with project management software such as JIRA and Microsoft Project; Experience with collaboration platforms such as Confluence and SharePoint; Knowledge of reporting methods; Certifications in web development, front-end or back-end frameworks (e.g., React, Flask, or equivalent platforms), cloud computing platforms (such as AWS, Azure, or Google Cloud), containerization and orchestration technologies (such as Docker, Kubernetes, or equivalent platforms), database management systems, software engineering, DevOps, or related fields will be an asset. Excellent command of the English language. Benefits If you are seeking a career in an exciting and dynamic company, where you will offer your services as part of a team of a major European Institution, operating in an international, multilingual and multicultural environment where you can expect real chances to make a difference, please send us your detailed CV in English, quoting reference: (20648/10/2026) We offer a competitive remuneration (either on contract basis or remuneration with full benefits package), based on qualifications and experience. All applications will be treated as confidential. You may also consider all our other open vacancies by visiting the career section of our web site ( www.eurodyn.com) and follow us on Twitter (@EURODYN_Careers) and LinkedIn. EUROPEAN DYNAMICS ( www.eurodyn.com ) is a leading Software, Information and Communication Technologies company, operating internationally (Athens, Brussels, Luxembourg, Copenhagen, Stockholm, London, Nicosia, Hong-Kong, Valetta, etc). The company employs over 1000 engineers, IT experts and consultants (around 3% PhD, 36% MSc and 53% BSc or equivalent). We design and develop software applications using state-of-the-art technology. The group generates annual revenues in the range of EURO 40 million, with an EBITDA in the range of 20%. The value of our contract portfolio exceeds EURO 300 million. EUROPEAN DYNAMICS is a renowned supplier of IT services to government institutions, multinational corporations, public administrations and multinational companies, research and academic institutes. As part of our dedication to the diversity of our workforce, we are committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, disability, sexual orientation, gender identity, or religion EUROPEAN DYNAMICS (ED) adheres to the General Data Protection Regulation principles by applying its Privacy Policy as published in www.eurodyn.com/privacy. By submitting an application to this position and by sharing your personal data with ED, you acknowledge and accept its Policy and authorize ED to process your personal data for the purposes of the company's recruitment opportunities, in line to the Policy.

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: — Заниматься разработкой архитектуры БД и кода хранимых процедур новых сервисов бок о бок с опытными разработчиками. — Поддерживать и, при необходимости, оптимизировать текущие продукты компании – среди них как лидеры рынка СНГ, так и продукты, пользующиеся популярностью во всем мире. — Посещать профильные конференции, обмениваться опытом с коллегами и постоянно находить все новые и новые возможности языка MySQL. Требования: — Писать хранимые процедуры на SQL с максимальным набором алгоритмических возможностей – циклы, курсоры, рекурсивные алгоритмы и т. д. — Строить отказоустойчивые БД-системы на базе MySQL или аналогичных реляционных БД. — Знать, как оптимизировать SQL-запросы, уметь интерпретировать вывод EXPLAIN, SHOW PROFILE. — Уметь разрабатывать и оптимизировать схемы данных, а также вносить изменения в них с минимальным простоем. — Знакомство с настройкой репликации (master-slave, master-master), GTID. — Умение работать на результат и соблюдать сроки. Условия: — Современный офис с удобной транспортной доступностью. — Формат работы офисный. — Гибкое начало рабочего дня. — Бесплатные корпоративные обеды и сладости. — Рабочее место оборудовано современной техникой с учетом пожеланий. — Отсутствие бюрократии, оперативное решение вопросов. — Возможность развивать компетенции и применять знания на практике. — Компания оплачивает курсы и привлекает наставников для повышения квалификации. — Оплачиваемые больничные и отпускные. — Частичная компенсация английского или сербского языка. — Частичная компенсация спорта. — 4 дня отдыха в год за счет компании.

Компания: Продуктовая SaaS аналитическая компания с 10-летним опытом на рынке. Стек: PHP 8.4, Symfony, MySQL, MongoDB, Redis, RabbitMQ, Docker, Kubernetes. Требования: — От 5 лет опыта в продуктовых компаниях. — Отличное знание большей части технологического стека. — Понимание жизненного цикла HTTP-запроса. — Отличное знание PHP 7/8. — Умение писать чистый и поддерживаемый код. — Понимание принципов SOLID / DRY. — Практический опыт написания и оптимизации запросов в MySQL, создания индексов и понимание принципов их работы. — Желание профессионально развиваться и расти как член команды. — Будет плюсом: опыт руководства командой, постановки задач или опыт в стартапах. Задачи: — Участвовать в оценке ограничений и требований к продукту. — Разрабатывать архитектуру проекта. — Разрабатывать новую функциональность. — Выполнять рефакторинг и оптимизацию кода. — Масштабировать проект в условиях роста. — Оптимизировать запросы к базе данных. — Проводить код-ревью кода членов команды. — Участвовать в оптимизации работы команды. Условия: — Возможность работать по трудовому договору из любой точки мира. — 100% оплачиваемые больничные, отпускные и праздничные дни. — Оборудование для работы (MacBook Pro). — Медицинская страховка в вашей стране после прохождения испытательного срока.

Наш клиент - аккредитованный ИТ-разработчик, создаёт информационные системы для сбора и обработки персональных данных в сфере транспортного учёта. Приглашаем в команду технической поддержки Администратора информационных систем. Чем предстоит заниматься: Анализ, изучение и настройка используемых ИС. Поиск и диагностика ошибок системы, подготовка рекомендаций по их устранению. Разработка SQL-скриптов для выборки и обработки данных. Участие в формировании технических заданий на разработку нового функционала. Работа на второй линии технической поддержки: решение сложных вопросов и устранение неполадок у конечных пользователей. Взаимодействие со службой информационной поддержки для подготовки инструкций и учебных материалов. Наши требования: Опыт работы по специальности от 3 лет. Уверенное владение SQL (PostgreSQL, MySQL), опыт составления сложных запросов. Понимание принципов работы систем контроля версий (Git и аналоги) и практические навыки их использования. Продвинутый Microsoft Excel (сводные таблицы, отчеты, диаграммы). Владение ОС Linux/Unix, уверенная работа в командной строке. Будет плюсом - базовые знания программирования и веб-вёрстки (предпочтительно Python, PHP, HTML, XML). Умение самостоятельно разбираться в технической документации. Навыки эффективной коммуникации и командной работы. Что мы предлагаем: Оформление: Трудовой договор (ТК РФ). График: 5/2, офис в Санкт-Петербурге Испытательный срок: 3 месяца. Бонусы: После успешного прохождения испытательного срока — ДМС и обучение за счет компании.

Задачи: — Проектировать, разрабатывать и поддерживать веб-приложения, включая B2C-порталы, клиентские порталы, внутренние порталы, B2B API, API промежуточного слоя (middleware) и платформы цифровых сервисов для страховой деятельности. — Разрабатывать адаптивные и высокопроизводительные веб-приложения с использованием React.js для фронтенда и Node.js или Java Spring Boot для бэкенд-API с подключением к Oracle или другим базам данных. — Проектировать и поддерживать интеграционные слои между веб-порталами и системами (TCS BaNCS, CRM, Oracle Fusion, Data Lake). — Создавать и оптимизировать схемы баз данных и запросы (Oracle — основная; SQL Server, MySQL, PostgreSQL — дополнительные). — Участвовать в полном жизненном цикле разработки ПО: анализ требований, проектирование, написание кода, тестирование и развёртывание. — Поддерживать существующие веб-порталы, устранять неполадки и обеспечивать своевременные исправления и доработки. — Внедрять практики безопасного программирования и соблюдать требования ИТ-безопасности и нормативные требования. — Взаимодействовать с командами UI/UX для преобразования дизайна в функциональный код. — Вести надлежащий контроль версий (Git) и конвейеры развёртывания (CI/CD). Требования: — Степень бакалавра в области информатики, ИТ, информационных систем, инженерии или смежной области. — От 3 до 5 лет практического опыта в full stack-разработке. — Владение React.js, Node.js, Express.js, Java Spring Boot, HTML5, CSS3, JavaScript/TypeScript. — Знание Python будет преимуществом. — Большой опыт работы с базами данных (Oracle и другими: SQL Server, MySQL, PostgreSQL). — Хорошее знание и опыт работы с RESTful API, аутентификацией, документацией и интеграцией со сторонними сервисами. — Знакомство с Docker, Kubernetes, AWS Cloud, Oracle Cloud будет плюсом. — Опыт работы в Agile-проектах будет преимуществом. — Хорошие аналитические навыки, навыки устранения неполадок, логическое мышление и умение решать проблемы. — Сильные навыки коммуникации, документирования и командной работы. — Свободное владение английским языком (уровень B2 и выше). Условия: — Компания предоставляет рабочую визу. — Медицинскую страховку. — Перелёт. — Помощь с организацией релокации.

You’ll take full ownership of the production databases at a high-traffic, high-load startup with millions of rows. Required: PostgreSQL (Crunchy Bridge), MySQL (PlanetScale) Nice to have: CockroachDB, SingleStore, Tinybird What you’ll do: — Monitoring, incident response and recovery readiness — Tuning queries, indexes and schemas — Running migrations safely and testing backups and restores You’ll need hands-on production experience, deep PostgreSQL knowledge and experience with replication.

Location: San Francisco, CA, USA About the Role Chime’s Data Science and Machine Learning team is building models, services, and platforms that transform how millions of users manage and grow their financial lives. We are looking for a hands-on Tech Lead Manager with deep technical expertise in machine learning and data science, particularly within the Growth and Marketing domain. Beyond technical proficiency, we value creativity, user empathy, and strong collaboration. As a Tech Lead Manager within our Growth and Marketing team, you will lead a talented group of data scientists and machine learning engineers to develop innovative growth and marketing models. These models will provide critical insights into acquiring, retaining and growing Chime members, broaden access to credit, and ensure financial inclusivity. You will play a pivotal role in creating innovative, ground-up products while driving the development of cutting-edge acquisition and retention models and solutions. If you are passionate about marketing, growth, customer acquisition and retention models, this role could be a great fit for you. In this role, you can expect to Lead and inspire a high-performing team of data scientists and ML engineers, ensuring the successful development and deployment of machine learning solutions for customer acquisition, conversion and retention. Drive strategic direction for ML initiatives in marketing, engagement, and growth by identifying opportunities where AI/ML can optimize our customer funnel. Oversee the end-to-end development of machine learning models such as lifetime value prediction, churn risk modeling, customer segmentation, marketing attribution, referral recommendations, and personalized communications. Collaborate cross-functionally with marketing, product, growth, and engineering teams to align machine learning initiatives with business objectives. Leverage transactional and behavioral data to enhance customer targeting, optimize acquisition spend, and improve retention strategies. Establish ML best practices, including model development, validation, deployment, and monitoring, ensuring scalability and business impact. Advocate for a data-driven culture, partnering with business leaders to drive strategic decisions through experimentation and predictive analytics. Stay ahead of industry trends, bringing cutting-edge AI/ML techniques into our marketing and growth strategies. To thrive in this role, you have 7+ years of experience developing machine learning models for marketing and growth, from inception to production, with a focus on customer acquisition, engagement, and retention. 5+ years of experience leading data science teams, with a proven track record of mentoring, coaching, and driving impactful machine learning solutions. Strong expertise in marketing and growth analytics, including experience with customer segmentation, LTV modeling, churn prediction, referral systems, and multi-touch attribution. Deep understanding of AI/ML techniques, including classification, clustering, reinforcement learning, optimization, deep learning, and NLP for customer engagement. Hands-on experience deploying machine learning models in real-world production environments, integrating with marketing tech stacks and growth platforms. Strong product intuition with the ability to work iteratively in a fast-paced, cross-functional environment. M.S. or Ph.D. in Machine Learning, Computer Science, Statistics, or a related STEM field. Proficiency in Python and SQL, with experience in building ML pipelines and wrangling large-scale data. Experience with modern ML and data engineering technologies, such as AWS, Kafka, Airflow, Redis, MySQL, Postgres, Spark, Snowflake, Looker. Exceptional communication and stakeholder management skills, with the ability to partner effectively with marketing, growth, product, and engineering teams. #LI-DA1 #LI-Onsite Below is the base salary offered for this role and level of experience. Full-time employees may also be eligible for bonus(es), competitive equity, and benefits. For commissioned roles, the base salary listed in this job description does not include incentive/variable pay. The actual base salary offered may be higher, depending on your location, skills, qualifications, and experience. Wage Notice $199,000 — $275,000 USD A little about us At Chime, we believe that everyone can achieve financial progress. We created Chime—a financial technology company, not a bank*—on the premise that core banking services should be helpful, easy, and free. Through our user-friendly tools and intuitive platforms, we empower our members to take control of their finances and work towards their goals. Whether it's starting a savings account, purchasing a first car or home, launching a business, or pursuing higher education, we're proud to have helped millions unlock their financial potential. We're a team of problem solvers, dreamers, and builders with one shared obsession: our members. From day one, Chimers have worked tirelessly to out-hustle and out-execute competitors to bring our mission to life. Their grit and determination inspire us to work harder every day to deliver the very best experience possible. We each bring an owner's mindset to our work, refusing to be outdone and holding ourselves accountable to meet and exceed the highest bars for our teams, our company, and our members. We believe in being bold, dreaming big, and taking risks, while also working together, embracing our diverse perspectives, and giving each other honest feedback. Our culture remains deeply entrepreneurial, encouraging every Chimer to see themselves as stewards of our mission to help everyday Americans unlock their financial progress. We know that to achieve our mission, we must earn and keep people's trust—so we hold ourselves to the highest standards of integrity in everything we do. These aren't just words on a wall—our values are embedded in every aspect of our business, serving as a north star that guides us as we work to help millions achieve their financial potential. Because if we don't—who will? *Chime is a financial technology company, not a bank. Banking services provided by The Bancorp Bank, N.A. or Stride Bank, N.A., Members FDIC. What we offer for our full-time, regular employees 🏢 Our in-office work policy is designed to keep you connected - with four days a week in the office and Fridays from home for those near one of our offices, plus team and company-wide events depending on location. 💻 Benefits that support your work and life, including backup child, elder, and pet care and subsidized commuter benefits for eligible employees. ✨ Comprehensive health, financial, and wellbeing benefits designed to support you at every stage of life. 🏝 Generous vacation policy and company-wide paid days off 🫂 1% of your time off to support local community organizations of your choice 👟 Annual wellness stipend to use towards eligible wellness related expenses 👶 Up to 22 weeks of paid parental leave for birthing parents and 12 weeks of paid parental leave for non-birthing parents 👪 Access to family planning reimbursement 💚 A challenging and fulfilling opportunity to join one of the most experienced teams in FinTech and help millions unlock financial progress We know that great work can’t be done without a diverse team and inclusive environment. That’s why we specifically look for individuals of varying strengths, skills, backgrounds, and ideas to join our team. We believe this gives us a competitive advantage to better serve our members and helps us all grow as Chimers and individuals. Chime is proud to be an Equal Opportunity Employer. We consider qualified applicants without regard to race, color, ancestry, religion, sex, national origin, sexual orientation, gender identity, age, marital or family status, disability, genetic information, veteran status, or any other legally protected basis under provincial, federal, state, and local laws, regulations, or ordinances. We will also consider qualified applicants with criminal histories in a manner consistent with the requirements of state and local laws, including the San Francisco Fair Chance Ordinance, Cook County Ordinance, NYC Fair Chance Act, and the LA City Fair Chance Ordinance, and consistent with Canadian provincial and federal laws. If you have a disability or special need that requires accommodation during any stage of the application process, please contact: accommodations@chime.com . To learn more about how Chime collects and uses your personal information during the application process, please see the Chime Applicant Privacy Notice .

Responsibilities: — Collaborate regularly with Digital Marketing, Brand and Visuals, and IS teams to discuss project requirements and make technical recommendations. — Write efficient code and maintain custom donation forms, advocacy forms, other webpages, and email templates. — Incorporate best practices for user experience, accessibility, page speed optimization, and GDPR compliance implementation. — Adhere to global regulations and standards, regional data compliance, and security compliance. — Use AI-assisted development tools and agentic coding assistants to accelerate coding, refactoring, debugging, testing, and documentation. — Proactively identify opportunities for AI-assisted and agent-built solutions and own ongoing maintenance, monitor performance, and update or retire as needed. — Follow established guardrails and usage standards for AI tools and apply human-in-the-loop review to all AI-generated code and configurations, validating output for accuracy, security, accessibility, and brand/technical standards before deployment. — Follow quality assurance procedures and troubleshoot technical issues affecting donation forms, advocacy forms, webpages, and email templates in Engaging Networks. — Work closely with vendor partners. — Work with the Information Security team to ensure digital properties meet security standards, including managing script inventory, attestation, and PCI compliance requirements. — Collaborate with the testing team to gather testing requirements and implement new features to run A/B and multivariate tests on forms. — Create and maintain clear and concise documentation of custom web development, support guides, and incident reports. — Perform other duties as assigned. Qualifications and Requirements: — Bachelor's degree in computer programming, web development, or related field, or equivalent work experience required. — Minimum of four (4) years of experience in front-end web development and developing custom websites required. — Demonstrated experience with Engaging Networks or other eCRMs. — Proficient in HTML5, Sass and CSS, JavaScript, PHP, MySQL, GitHub, Engaging Networks modules, Webpack, Node, npm, core AWS services, and Mailgun. — Familiar with Segment or other CDPs. — Direct experience with AI coding assistants and agentic development tools such as Microsoft Copilot Studio, Claude Code, and GitHub Copilot. — Knowledge of best practices for responsive, mobile-first web design, UX, accessibility, page speed optimization, browser support, and GDPR compliance. — Familiar with cookie consent tools, preferably Iubenda, for configuring compliance settings. — Experience building interactive data visualizations that translate campaigns into compelling stories for supporters to increase engagement. — Excellent attention to detail when coding projects based on Adobe XD files or Figma. — Understanding of digital marketing strategies for US and international audiences. — Stays on top of AI trends in web development, including personalization and workflow automation, and their responsible application to fundraising and advocacy technology. — Strong written and verbal communication skills. — Ability to multi-task in a fast-paced, collaborative environment to deliver high quality work on deadline. — Familiarity with Jira and Confluence a plus. — Data informed problem solver with experience with A/B testing platforms and Google Analytics. — Proactive and able to work both independently and as an effective team member. — Interest in animal protection issues preferred. Conditions: — Full-time remote position based in the United States. — Candidates must be able to accommodate Eastern Time hours as needed.

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 .

Задачи: • Мониторинг, реагирование на инциденты и готовность к восстановлению • Оптимизация запросов, индексов и схем баз данных • Безопасное выполнение миграций, тестирование резервных копий и восстановления Требования: • Практический опыт работы с продакшен-базами данных • Глубокие знания PostgreSQL (Crunchy Bridge) • Опыт работы с MySQL (PlanetScale) • Опыт работы с репликацией Желательно: • Знания CockroachDB, SingleStore, Tinybird Условия: • Удалённая работа из Европы (кандидаты из России и Беларуси не рассматриваются) • Зарплата $7,000 - $10,000 в месяц

Location: United States; Canada; United Kingdom; Germany; The Netherlands Workplace: Remote ClickHouse Labs is an applied research group that works closely with engineering teams to identify challenging problems in database systems and develop novel solutions. Our goal is to advance the state of the art and translate research ideas into real-world system improvements. ABOUT THE ROLE As a Research Scientist at ClickHouse Labs, you will work on high-impact problems at the intersection of database systems, distributed systems, AI, and systems software engineering while collaborating with experienced researchers and engineers. The role covers a broad range of problems across database systems research and engineering, including but not limited to query optimization, execution engines, distributed systems, consensus protocols, materialized views, indexing and data structures, benchmarking, workload analysis, and emerging agentic workloads. In this role, you will work on leading open-source database systems (e.g., ClickHouse, PostgreSQL). You will investigate performance and scalability bottlenecks in production-quality systems, develop new algorithms and system designs, and evaluate them under realistic workloads and hardware configurations. Projects may involve improving query planning and execution, reducing CPU and memory overhead, increasing throughput and concurrency, scaling across distributed deployments, or redesigning system components to leverage modern hardware better. You will work closely with engineers to turn successful ideas into robust implementations that can be deployed and maintained in widely used open-source systems. Researchers are encouraged to publish their work, contribute to open-source projects, participate in leading research conferences, and pursue ambitious projects with strong engineering and research support. RESPONSIBILITIES - Conduct applied research aimed at advancing the performance, scalability, reliability, and functionality of open-source database management systems, including ClickHouse and PostgreSQL. - Design and evaluate new algorithms, data structures, and system architectures for areas such as query optimization, indexing, storage management, query execution, and distributed data management. - Develop high-quality research prototypes and production-grade implementations, and work with engineering teams to integrate successful techniques into open-source and production systems. - Collaborate closely with database engine, infrastructure, and data-plane engineers to identify high-impact research problems and translate research results into practical system improvements. - Analyze large-scale database workloads, performance traces, benchmarks, and production telemetry to identify bottlenecks and optimization opportunities. - Design rigorous experiments and benchmarks to evaluate new techniques across realistic workloads, hardware configurations, and deployment environments. - Communicate research results through technical reports, open-source contributions, internal presentations, and publications at leading database and systems venues (e.g., SIGMOD, VLDB, CIDR). - Contribute to the broader technical direction of ClickHouse Labs by identifying emerging research opportunities and helping shape longer-term research projects. QUALIFICATIONS MINIMUM QUALIFICATIONS - Masters/Ph.D. in Computer Science, Data Science, or a related field, with research experience in databases, distributed systems, systems software, or machine learning systems. - Strong publication record in leading peer-reviewed research venues such as SIGMOD, VLDB, SOSP, OSDI, NSDI, or NeurIPS, with work relevant to databases or systems. - Strong programming and systems-development background, including experience working with database internals or other large systems codebases such as PostgreSQL, MySQL, ClickHouse, or comparable modern DBMSs. - Proficiency in systems programming using C, C++, Rust, Zig, or a comparable low-level programming language. - Strong analytical, experimental, problem-solving, and technical communication skills. PREFERRED QUALIFICATIONS - Experience developing or operating database systems in cloud environments such as AWS, Google Cloud Platform, or Microsoft Azure. - Familiarity with large language models, reinforcement learning, learned optimization, or other techniques at the intersection of machine learning and systems. - Experience contributing to large open-source systems projects, particularly database engines, distributed systems, compilers, or storage systems. BONUS QUALIFICATIONS - Familiarity with modern systems-development and verification tooling, including formal specification or model-checking frameworks such as TLA+/PlusCal, Alloy, or Lean, as well as relevant development tools and languages such as LLVM, eBPF, Python, Go, or advanced profiling and debugging tools (e.g., perf, sanitizers, or tracing frameworks). - Proven track record in optimizing database systems via hardware acceleration (e.g., GPU, FPGA, CXL), with a focus on designing methods for offloading for query execution, storage layers, and data-intensive primitives using frameworks like CUDA, SYCL, ROCm, or specialized FPGA development flows. PERKS - Flexible work environment - ClickHouse is a globally distributed company and remote-friendly. We currently operate in over 25 countries. - Healthcare - Employer contributions towards your healthcare. - Equity in the company - Every new eligible team member who joins our company receives equity. - Time off - Flexible time off in the US, generous entitlement in other countries. - A USD$500 Home office setup if you’re a remote employee. - Global Gatherings – We believe in the power of in-person connection and offer opportunities to engage with colleagues at company-wide offsites. CULTURE - WE ALL SHAPE IT As part of a rapidly scaling start-up, you will be instrumental in shaping our culture. Are you interested in finding out more about our culture? Learn more about our values here https://clickhouse.com/company/careers. Check out our blog posts https://clickhouse.com/blog or follow us on LinkedIn https://www.linkedin.com/company/clickhouseinc/life/0c1ee7f4-2129-488d-b413-e7f6270659fd/?viewAsMember=true to find out more about what’s happening at ClickHouse. EQUAL OPPORTUNITY & PRIVACY ClickHouse provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment of any type based on factors such as race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Please see here https://clickhouse.com/legal/applicant-privacy-notice for our Privacy Statement.

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. Available Locations: Lisbon, Portugal About the Role: Do you love solving complex problems and interacting with people? Are you passionate about helping customers and are a standout colleague? Cloudflare is seeking a Technical Customer Support Engineer to join our team. You will work with our customers on a variety of technical support issues as well as the Technical Operations team that is responsible for running our global distributed network. This is a position where you will learn the inner workings of Cloudflare's technology and gain a deeper understanding of internet technologies. You will focus on providing support on our Developer Platform products: Workers, Workers AI, Pages, KV, Stream, R2, D1, DO etc. Examples of desirable skills, knowledge and experience: You are familiar with Developer Platform products You have previous experience working as part of a team in a customer-facing role You have experience solving HTTP, DNS and other networking-related problems You have experience with a common web development language (for example, Javascript) You understand how the Internet works You have experience working in a support role where you thrived every time you resolved a ticket You are comfortable communicating through various support channels and always put the customer first  (Emails, Live Chats, Phone calls and  virtual meetings) You are a motivated self-starter and always looking to expand your existing skill set Bonus Points You are fluent in German, Japanese, French, Spanish, Portuguese or Mandarin You are familiar with Cloudflare and have a site actively using our platform You have a solid grasp of problem-solving with command line tools (curl/dig/traceroute/tcpdump) You are familiar with Nginx, Apache, IIS or any other web servers You are committed to gaining a deeper understanding of the following technologies: DNS /  CDN - Cache / SSL / Cloudflare Workers You have worked with PostgreSQL, MySQL, MS SQL or other database servers You have experience with Cloudflare Workers and/or JavaScript You have experience with Video encoding and streaming solutions Compensation Compensation may be adjusted depending on work location. For Portugal based hires: Estimated annual salary of €37,000-51,000. Equity This role is eligible to participate in Cloudflare’s equity plan. 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.

Задачи: — Отвечать за архитектуру и техническое развитие всех продуктов компании — Проводить code review — Проектировать и поддерживать базы данных MySQL и PostgreSQL — Управлять Docker-инфраструктурой и деплоями — Внедрять AI-инструменты в разработку — Распределять технические задачи Требования: — От 6 лет опыта в backend-разработке и от 2 лет управления командой — Экспертное знание PHP 8 — Готовность работать с TypeScript, Vue/Nuxt, React/Next.js и Flutter — Опыт с MySQL, PostgreSQL и Docker — Регулярное использование AI-инструментов для разработки (Claude Code, Cursor, Copilot или аналогов) — Опыт интеграции REST API и Stripe или других платежных систем — Русский — родной, английский — свободный Условия: — Полностью удаленная работа — Full-time