4140 backend developer English-speaking jobs in Masovian Voivodeship
Backend Engineer | Mid-Senior | Go
- nexos.ai
- Warsaw
- January 20
Senior Backend Engineer(Java + TypeScript)
- Kyriba Corp.
- Warsaw
- January 16
Backend Engineer (Java) @ Mindbox S.A.
- Mindbox S.A.
- Warsaw
- January 14
Backend Rust Engineer - Options Trading
- Keyrock
- Warsaw
- January 5
Junior Backend Software Engineer (remote)
- OLX Group
- Warsaw
- January 5
Staff Backend Engineer (B2B - Warsaw)
- Fresha
- Warsaw
- January 5
Staff Product Manager, Developer Platform
- Box
- Warszawa
- January 12
Passion for creating impactful products and driving developer productivity. ... Familiarity with industry trends and best practices in developer engagement. ... Continuously measure, collect, and analyze feedback on developer experience initiatives. ... You’ll be partnering with other Product Managers from Internal Developer Platforms and Experience team ... Analytical skills to assess and track metrics related to developer satisfaction and productivity.
Tooling Engineer
- Antalpl
- Warszawa
- January 31
Tooling Engineer – Clinical Data TeamInternal Developer Tools | CLI | Python | ShellFor an international ... Management, we are looking for a Tooling Engineer to join a small, technically driven team building internal developer ... HaveFunctional programming mindset (immutability, composition, declarative patterns)Experience building internal developer
Senior .NET Core Developer - Suppliers Team
- Holisto
- Warszawa
- January 5
Senior .NET Core Developer – Suppliers Team
1 week ago Be among the first 25 applicants
Get AI-powered ... innovation center (formerly Holisto Ltd.) is looking for a passionate and seasoned Senior .NET Core Developer
UX Designer - Developer experience
- Canonical
- Warsaw
- January 5
Join to apply for the UX Designer - Developer experience role at Canonical 1 day ago Be among the ... This role sits in the design team reporting to the Developer Experience design manager. ... first 25 applicants Join to apply for the UX Designer - Developer experience role at Canonical Canonical ... We are hiring a UX Designer for Developer Experience to work with the exceptional engineering teams at ... Collaborating with product managers and engineers to shape the future of developer experience Supporting
Senior Unity Developer
- Joyteractive
- Warszawa
- January 16
We are Joyteractive - a leading mobile game developer and publisher specializing in the captivating world ... GamesTop 10 Puzzle Games in the US for the last 6 monthsWe're on the hunt for a skilled Senior Unity Developer
Senior Full-Stack Engineer (Node.js, React) Warsaw
- Vention
- Warszawa
- February 6
With around 500 engineers skilled in Node.js, we build scalable and efficient backend solutions across ... development as a Full-Stack Engineer Strong hands-on experience with Node.js and TypeScript on the backend
Staff Software Engineer - Product Platform (100% remote-friendly within Poland)
- Docplanner
- Warsaw
- January 18
Your work will directly impact engineering velocity, code quality, and developer satisfaction across ... This role focuses on creating a world-class developer experience by streamlining the software development ... tools Experience integrating AI tools into developer workflows (code generation, code review, debugging ... Key responsibilities: Design and implement tools, frameworks, and processes that enhance developer productivity ... development workflows and implement solutions Proactively identify opportunities for improvement in developer
Senior Software Development Engineer
- Margo
- Warszawa
- February 1
Required Skills
3+ years of backend development experience
Strong Python 3 knowledge (core concepts ... Traceable Scalable Consistently available across systems
This is a data-intensive, architecture-driven backend ... architecture, not just endpoints
Take ownership and work independently
Like solving real, non-trivial backend ... Collaborate with multiple projects and stakeholders
What We're Looking For
This role is ideal for a backend ... Financial data architecture
Data correctness and reconciliation challenges
Complex integrations
High-impact backend
Senior Full-Stack (Nest.js+React) Engineer
- instinctools EE Labs
- Warszawa
- December 21
robust, scalable, and high-performance web applications using React and Nest.js
Architect scalable backend ... or Full‑Stack development (with a strong backend focus)
Strong proficiency in Nest.js, TypeScript, and ... Nest.js constructs: Guards, Interceptors, Pipes, Filters, Providers, and Custom Decorators
Optimize backend ... building, and deployment
Write comprehensive tests across the stack: unit and integration tests for backend ... trends for developers
Our expectations of the ideal candidate:
7+ years of professional experience in Backend
Senior Product Designer
- Blazity
- Warszawa
- January 23
journeys.Our Requirements5+ years of experience as a Product / UX / UI Designer (SaaS or developer tools ... products or platforms.Scope Of ResponsibilitiesRedesign and optimise core developer user journeys across ... join us Now We are looking for an experiencedSenior Product Designerto join us for ahigh-impact SaaS developer ... hands-on role for someone who can onboard quickly, understand complex technical products, and elevate key developer ... level.Nice To HaveExperience with Voice AI, speech tech, or API-driven platforms,Experience designing developer-facing
Fullstack Software Engineer - Widgets @ Monday.com
- Monday.com
- Warsaw
- January 30
Senior Software Engineer
- Vyntra Global
- Warszawa
- January 25
The level (Software Developer or Senior Software Developer) will be determined based on experience, technical ... it into actionable insights
Join our Financial Crime Product Development team as a Senior Software Developer
Senior Fullstack
- N-iX
- Warszawa
- January 16
This position requires strong backend engineering experience with Python as well as solid front-end or ... in cloud environments (preferably Google Cloud).Key Responsibilities:Design, develop, and maintain backend ... frameworks (React, , or similar).Hands-on experience designing and implementing microservices, APIs, and backend ... decisions.Requirements:6+ years of professional software engineering experience, with significant work in both backend
Rust Engineer/ Blockchain Security Engineer
- Crypto
- Warszawa
- January 29
across the blockchain protocol Work closely with operations and infrastructure to build high scale backend ... collaborative, willing to give and receive feedback 5+ years of engineering experience, preferably strong backend

















