1373 backend developer English-speaking jobs in Warsaw

As a Senior Developer, your will: Lead end‑to‑end technical delivery of data engineering projects. ... Job Description We are looking for a Senior Developer team with a strong background in Spark/Scala technology

Overview We are a technology driven firm looking for talented software developer who share our passion

. - At least 4 years of experience as Java Developer. - Proficiency in Java server-side programming.

Overview Fullstack Developer (React + Java) role at Integral Solutions - Data & AI. Remote work. ... We are looking for a Full Stack Developer for a global shipping company, working remotely from home.

C++ Developer needed for high-quality game development. Design, build, and maintain efficient C++ code. Proficiency in C++, STL containers, and algorithms required. Familiarity with UE4/5 and continuous integration a plus. Good communication skills and spoken English necessary.

Qualifications Strong expertise in backend technologies including Go and/or C#. ... Proven experience leading backend engineering teams delivering scalable, production-grade APIs and platform ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

Real backend ability. ... You do not need to be backend-only, but you can design and ship APIs, backend logic, and data flows when ... Experience with Python, Node.js, or both on the backend. ... You do not treat frontend and backend as separate worlds; you use both to solve the actual problem. ... meaningful product slices end to end: understand the problem, shape the approach, build the frontend and backend

Daily tasks will include developing the backend infrastructure related to product features, building ... You’ll own everything from continuous delivery to the tooling to provision and maintain developer environments

Work across the stack - backend, APIs, LLM integrations, data layers - whatever the problem needs. ... It would be great if you also have: Experience building internal tools or improving developer workflows

At least 3 years of experience as a full-stack developer Strong knowledge of React, Python, Django ... development and maintenance of a complex product tailored to professional financial services, Front and backend

The iOS development team works closely with product, design, and backend teams, with strong ownership ... The iOS development team works closely with product, design, and backend teams, with strong ownership ... App Store submission and the iOS app review process Experience with Firebase or other mobile-focused backend

Backend: Proficiency in testing REST APIs (Postman / Swagger). ... Your Responsibilities (Expectations): Conducting comprehensive manual tests (Frontend & Backend). ... If you feel confident testing both frontend and backend, and the world of credit processes holds no secrets ... Project Tech Stack: Manual Testing: Frontend & Backend API: Postman, Swagger Monitoring: Kibana DB: SQL

Requirements 5+ years backend software engineering experience. ... Design and build backend services and automation frameworks to extend IAM capabilities.

They design, develop, and maintain high-quality backend services using Kotlin. ... Backend Java/Kotlin engineers work in small, agile, cross-functional teams that tackle real-world problems ... Responsibilities Design, develop, and maintain high-quality backend services using Kotlin under established

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

We are looking for a passionate developer willing to move our projects on the new track! ... The opportunity As a Guidewire Portal Developer you will participate in various streams of Insurance ... Your key responsibilities Need to work as a Senior Developer to contribute in various technical streams ... would be a strong asset What we look for Person able to work independently as Guidewire Portal Senior Developer

We are looking for a Senior Distributed Systems Engineer to design and build core backend services for ... You'll work at the intersection of distributed systems, high-performance computing, and modern backend ... You'll work at the intersection of distributed systems, high-performance computing, and modern backend ... Requirements Strong experience in backend development with Rust Solid understanding of distributed systems ... compiler toolchains We are looking for a Senior Distributed Systems Engineer to design and build core backend

Responsibilities Translates developer and internal stakeholder feedback into actionable requirements ... specifications (e.g., OpenAPI, OAuth2/OIDC, MCP), SDK and documentation generation workflows, and docs/developer ... Engineering, or equivalent experience Experience building and operating production services and/or developer ... Envoy) and how they influence API usability and onboarding Preferred Experience with docs and developer ... Provides technical guidance to internal teams adopting API standards, SDK/IaC workflows, and docs/developer

The role focuses on designing and building data-driven backend solutions and APIs supporting InnerSource ... organize InnerSource and Open Source project data from Git platforms (GitHub, GitLab) Developing robust backend ... stakeholders Expectations Minimum 4 years of relevant experience in data engineering , analytics, or backend

You will work across backend services and web applications, with a stronger focus on backend and platform ... Strong experience building backend services and web applications in modern production environments. ... Commercial experience with Kotlin, Java, Python, TypeScript, JavaScript, or similar backend-oriented ... GitHub Actions, Jenkins Working model: Hybrid - 3 days/week from the office responsibilities : Build backend ... Drive backend-heavy development across service architecture, authentication, platform exposure, and infrastructure-related