5589 English-speaking jobs in Warsaw

Senior Project Manager to lead the Service AI portfolio within a global biotech company's Diagnostics division. This business-oriented role manages the Service AI Program Roadmap, focusing on stakeholder alignment and business execution across global teams.

Senior IT Operations Engineer provides hands-on support for Windows and macOS endpoints, including laptops, desktops, and mobile devices. Diagnoses, resolves, and documents technical issues. Supports enterprise Apple MacBook environments and Microsoft-based systems.

Product Owner Business Analyst needed to bridge business stakeholders, engineering, and the Client's product organization. Translate product vision into user stories, manage the product backlog, and ensure delivered functionality meets business intent. Strong requirements elicitation, analysis, and documentation skills are essential. Experience with Jira, Agile methodologies, and SaaS business models required.

Senior Ruby on Rails Developer needed to design, implement, and test new features and applications. Must have 5+ years of commercial experience with Ruby on Rails, HTML, CSS, JavaScript, and SQL.

Tech Lead / Senior Embedded Linux Software Engineer will develop software for embedded devices, solve technical problems, and collaborate with a team. Requires 7 years of embedded software experience, 5 years of C programming, and 2 years of Linux OS experience (Buildroot/Yocto).

Lead Python Backend Engineer needed to work on cutting-edge, decentralized GPU-enabled systems. Requires 5+ years of programming experience, including 1+ year with Python, and 2+ years of team management.

Senior Ruby on Rails Engineer to drive technical work, mentor engineers, and set standards. Experience with Ruby, Rails, PostgreSQL, Redis, React, Kafka, Elasticsearch, and Kubernetes required. Proven project leadership and strong communication skills essential.

Senior Android Developer for a long-term insurance project. Design, develop, and maintain native Android apps using Kotlin and Jetpack Compose. Requires 5 years of experience, knowledge of MVVM, Coroutines, and REST APIs.

Fullstack Engineer (Node.js/React) will design, build, and maintain a platform that aggregates, processes, and visualizes business data. Responsibilities include developing backend services, frontend components, and integrating APIs. Requires 3+ years of experience with JavaScript/TypeScript, Node.js, Express.js, and React.

Senior DevOps Engineer will design, automate, and scale cloud infrastructure and delivery processes on Microsoft Azure. Responsibilities include leading architectural decisions, mentoring engineers, and collaborating with clients and stakeholders. Requires 4+ years of experience in a DevOps, Cloud, or similar engineering role with strong hands-on experience in Microsoft Azure and Terraform.

DORA Transformation Consultant to drive and support the implementation of DORA requirements within the Critical and Important Functions project. Responsibilities include leading the identification, assessment, and documentation of business functions, conducting BIAs, and developing continuity and recovery plans.

Senior C++ Developer to design, develop, test, and maintain C++ applications for real-time trading, STP integration, and post-trade workflows.

Senior Backend Engineer to own SSO and account services, focusing on technical ownership of OAuth and text-billing (subscriptions, payments). Drive end-to-end projects, requiring strong Go, MySQL, and deep OAuth knowledge.

Designs and builds scalable backend services and APIs using Python and FastAPI. Owns work end-to-end, from design through deployment and monitoring. Works with PostgreSQL, Docker, Azure services, and GitHub Actions. Integrates Agentic AI solutions. Collaborates with engineers, product owners, and stakeholders.

Supports the build, automation, and deployment of application code and cloud infrastructure on Microsoft Azure. Works with Terraform, Azure DevOps, and collaborates with teams to improve deployment processes.

Guide engineering teams delivering AI-driven solutions and production-grade platforms. Drive architecture and technology choices for large-scale systems while partnering with clients to co-create solutions.

Senior Python Developer to build robust, data-driven applications supporting financial processes. Develop backend systems using Python, cloud-based containerization, Kafka, and CI/CD workflows. Collaborate with teams to deliver high-quality solutions.

Lead and mentor software engineering teams to deliver high-quality, scalable cloud-native backend services. Drive technical execution, shape architecture, and foster engineering excellence while integrating AI tools.

Solutions Architect role involving IT system development, consulting, and support for Frontex. Requires 8+ years of IT experience, specific certifications, and expertise in ICT solutions for border management.

Senior ML Ops Engineer to enhance and maintain machine learning operations and infrastructure. Requires 4+ years experience in Git, Linux, Bash scripting, Python, Docker, Kubernetes, CI/CD pipelines, infrastructure automation, and cloud infrastructure. Experience with MLOps tools, machine learning areas, and DevOps concepts is also needed.