1066 backend developer English-speaking jobs in Warsaw

practices Experience with frontend testing (e.g., Playwright, Cypress, React Testing Library) Basic backend ... architecture, component design, accessibility, and how users interact with AI outputs Integrate frontends with backend

Senior Full Stack Developer (Java + Angular) Salary: 1100- 1400PLN/day on B2B Why choose this offer? ... and automation tools Expected competences and knowledge 5+ years of experience as a Full Stack Java Developer

, developer guides, FAQ entries, and API documentation. ... Help developers understand and get value out of Storyblok by creating and maintaining developer tutorials

build cutting-edge products that create impact.DescriptionSPRIBE isaninnovative B2B iGaming software developer ... improvement.Would beaplusPreferred Qualifications &Skills—Previous technical background (e.g., QAEngineer, Developer

build cutting-edge products that create impact.DescriptionSPRIBE isaninnovative B2B iGaming software developer ... improvement.Would beaplusPreferred Qualifications &Skills—Previous technical background (e.g., QAEngineer, Developer

C++ Developer for radar systems. Design and develop internal libraries and APIs. Implement network communication, profile, and optimize code on Linux/Windows using CMake. Requires 3+ years of C++17+ experience.

Experienced Python Developers needed for a capital markets client. Focus on building and maintaining data-centric applications. Duties include design, development, testing, and stakeholder liaison. Requires 3+ years experience with Python and SQL.

Experienced Python Developer needed for a capital markets client. Focus on building and maintaining data-centric applications. Duties include needs analysis, design, development, and testing. Requires 3+ years of experience with Python and SQL.

Lead Frontend Developer to drive web solutions and business objectives. Manage full project lifecycle, mentor a team, and act as technical liaison for stakeholders. Requires experience with headless CMS, web performance, and scalable front-end architecture.

Proven experience in designing enterprise-scale and cloud-native architectures Hands-on experience with backend

We are looking for: At least 4 years of commercial experience in backend or frontend development, with

solutions, merchant portals, onboarding platforms, Android-basedpayment terminal applications, and developer-facing

We're looking for a Senior Software Engineer to help us design, build, and optimize high-performance backend

Junior website operations / Junior web developer In Poland - Warsaw We are looking for a dedicated

Backend development, writing data integrations, APIs (Python).

, Python) and an openness to work across the tech stack as needed.Experience designing and building developer-facing

Junior .NET Developer for Netcompany Banking Services (f/m) Full-time In Netcompany Banking Services

Android Developer role supporting application maintenance and updates. Requires basic knowledge of Android development using Java, Kotlin, or C++. Ideal for students interested in mobile technologies.

Position Description: We are seeking a talented junior developer to support our portfolio management

Key Requirements Minimum 4 years of experience as a Software Engineer / Developer in enterprise environments