1066 backend developer English-speaking jobs in Warsaw

We're especially interested in people who think like backend engineers but obsess over failure modes, ... engineering fundamentals than specific language experience. 7 years of experience building and operating backend

looking for a flexible, hard-working, numerate, energetic and confident, delivery-oriented “Full Stack” developer

We invite the iOS developer to the RTC team.

What We Look For 5+ years of experience building backend systems at scale using Python or Kotlin. ] Experience

Are you passionate about cloud technologies, software development, DevOps culture and Agile? At Demant Warsaw, we’re more than just an R&D center - we change lives by creating software solutions for people with hearing impairments. As part of the global Danish company Demant, we contribute to one of the largest healthcare ecosystems in the world.

, and support scalable, high-availability applications in production environmentsStrong passion for backend

Strong coding skills with demonstrated proficiency in Node.js + TypeScript for backend Experience designing ... real-time applications Experience contributing to cross-platform solutions as part of a team Tech Stack: Backend

Deliver hands-on technical work and own architecture for cross-team initiatives. Requires deep experience building and integrating AI agents into engineering workflows while ensuring high-quality, scalable system delivery.

a training course or involvement in consultancy engagements.Requirement:We are looking for a DevOps/Developer

Collaborate deeply with Data Science and Backend Engineers to ensure seamless data flow and end‑to‑end

Design and implement complex Genesys Cloud contact center solutions. Configure, develop, and maintain advanced call flows, routing, and integrations. Provide second-level application support and manage related projects.

Job Description Developer combining knowledge of Python, basic SQL, agents and vibe-coding tools with

Senior Software Engineer – L1 Domain Expert We are looking for a talented C developer passionate about

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications ... can run on their terms.About MistralMistral provides full-stack AI solutions: from frontier models to developer

As a Senior Java Developer, you will be working for our client, a leader in the financial industry, specializing

role, you will drive architectural decisions across multiple teams and domains, continuously improving developer

UI components and responsive layouts with React, Tailwind, or Material-UI Collaborate closely with backend

What We Look For 5+ years of experience building backend systems at scale using Python or Kotlin. ] Experience

Senior Frontend React Developer: This role is for Middle and Senior frontend engineers who can design ... with vector search UIs, RAG interfaces, or generative UIUnderstanding of Node.js/Python: you can read backend