1092 backend developer English-speaking jobs in Warsaw

architectural decisions and help deliver new functionality every week alongside the founder and a full-time developer

Infrastructure team empowers these experiences with scalable serving and offline infrastructure, coherent developer

requirements for IT roles Hands-on experience with ATS and resume databases Experience with several IT Roles; developer

Requirements: Must-Have Qualifications Minimum 5 years of experience in a technical role such as Software Developer

Ability to write clean, maintainable, and production-grade code with strong focus on code quality and developer

As an OS Tool Software Engineer, you'll spearhead the enhancement of both developer and production environments

picture understanding of PG IT organization and its servicesIndustry certifications such as DevOps, Azure Developer

picture understanding of PG IT organization and its servicesIndustry certifications such as DevOps, Azure Developer

They will own detail-level backlog refinement, system logic mapping, and day-to-day developer support

understand problems, co-create solutions, and support cross-functional change Awareness of partner and developer

Role Purpose: We are looking for an experienced SAS Developer to take a key role in maintaining and evolving

cases, test scenarios, and QA documentation Test REST APIs using tools such as Postman Use browser developer

Nice to have Experience building internal developer tools or productivity platforms.

As a leading worldwide developer, publisher and distributor of interactive entertainment and products

Develops GenAI-based development tools to enhance developer productivity. Writes server and middleware code to implement functionalities interacting with Google's Large Language Models (LLMs). Collaborates with researchers, engineers, and product managers to develop machine learning solutions. Contributes to product documentation and triages/resolves product or system issues.

even if you are primarily a people leader. 5 years of engineering management experience, ideally with backend

Senior Software Engineer to migrate legacy C/C++ open-source libraries to memory-safe Rust. Responsibilities include building C++ shims, Rust FFI wrappers, and driving large-scale refactoring. Requires 5+ years in Rust and C++ with expertise in unsafe code and memory safety.

Python on the backend and agents. Modal for infrastructure.

proficient in Python with a strong track record of building and maintaining production data pipelines and backend

Global Fund, Gates Foundation, and the CDC.We are looking for a mid/senior Data Platform Engineer (backend