793 backend developer English-speaking jobs in Masovian Voivodeship
Senior Data Platform Engineer
- Motife Sp. z o.o.
- Warsaw
- March 11
Senior Fullstack Developer (Node.js & React) - Warsaw
- DCG Poland
- Warszawa
- March 27
undertake for our partners, we are currently looking for:
Responsibilities:
Develop and enhance the Developer ... professional experience in full stack development
Strong hands-on experience with Node.js and modern backend
Senior Fullstack Developer (Node.js & React) - Warsaw
- Diverse CG Sp. z o.o. Sp.k.
- Warszawa
- March 27
undertake for our partners, we are currently looking for:
Responsibilities:
Develop and enhance the Developer ... professional experience in full stack development
Strong hands-on experience with Node.js and modern backend
Full-stack (Node.js + React) Developer
- Luxoft Poland
- Warszawa
- March 29
users and data sources.ResponsibilitiesAnalyze the existing React-based user interface and Node.js backend ... to identify performance, architectural, or integration issuesRefactor and improve UI components and backend ... interfaces and server-side logic used by administrators, customers, and auditorsDesign and develop backend
Senior Software Engineer (Node.js)
- BrainRocket
- Warszawa
- April 4
We are looking for a skilled Senior Backend Node.js Developer to join our team in our Warsaw office.
Lead Software Engineer - AI Engineering Lab
- RTB House
- Warszawa
- March 7
Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer ... You Will
Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers, fostering ... Experience), database experts, backend developers, product designers, and QA engineers;
Hardware and ... stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend
IT and R&D Lead Software Engineer - AI Engineering Lab Warsaw, Masovian Voivodeship, Poland
- Rtb House
- , Województwo Mazowieckie, Poland
- March 6
Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer ... Responsibilities
Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers ... Experience), database experts, backend developers, product designers, and QA engineers;
Hardware and ... stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend
Full Stack.NET and AngularJS Developer
- ARGOCLOUD sp. z o.o.
- Warsaw
- March 31
NDA FinTech | Backend Engineer
- SD Solutions
- Warszawa
- March 27
On behalf of NDA, FinTech, SD Solutions is looking for a talented Backend Engineer. ... Strong proficiency in at least one modern backend language such as Java or Kotlin. ... As a Backend Engineer, you will design, develop, and maintain robust server-side systems that power our ... You will focus on building scalable, secure, and high-performance backend services, handling critical ... Responsibilities
Design and implement scalable backend architecture, services, and APIs for core financial
Back End Developer
- SD Solutions
- Warszawa
- March 14
On behalf of NDA, FinTech, SD Solutions is looking for a talented Backend Engineer. ... Strong proficiency in at least one modern backend language such as Java or Kotlin. ... As a Backend Engineer, you will design, develop, and maintain robust server-side systems that power our ... You will focus on building scalable, secure, and high-performance backend services, handling critical ... Responsibilities:
Design and implement scalable backend architecture, services, and APIs for core financial
Full Stack Developer III
- Brightstar Lottery
- Warsaw
- March 28
Role Overview: As a Full Stack Developer , you will play pivotal role in the design, development, optimization ... Ensure security, scalability, and performance in all backend solutions Frontend Development : Develop ... Key Responsabilities: Backend Development: Develop robust, configurable applications using Java 17+ and ... with other engineering teams Contribute to design discussions and mentor junior developers Skills: Backend ... ) Qualifications: Bachelor’s degree in Computer Science or related field, plus 5 years professional backend
Software Engineer
- Luxoft Poland
- Warszawa
- March 30
Mandatory Skills Description
3+ years overall working as a Software Developer on a similar technology ... Nice-to-Have Skills Description
Familiarity with build pipelines, CI/CD, and frontend/backend tooling ... practices — from React-based UIs that make complex performance data understandable, to robust Java 21 backend ... stack (TypeScript/React on the frontend, Java and Spring or similar framework on the backend)
Deep understanding
Senior Software Engineer
- CreatorIQ
- Warszawa
- April 1
Senior Software Engineer We are looking for a Senior Full Stack Developer (50/50 frontend/backend) to ... : AWS (Lambda, EC2) In This Role, You’ll Get To Own features end‑to‑end across frontend and backend ... systems Strong experience with:React + TypeScript Backend development (Node.js and/or Python/Django) ... enjoys owning problems end‑to‑end, not just tickets Someone comfortable navigating both frontend and backend ... Tech Stack Frontend: React, TypeScript, JoyUI/MUI Backend: Python (Django), Node.js (TypeScript) Infrastructure
Senior Full Stack Engineer, Creator Recruit
- CreatorIQ
- Warszawa
- March 17
Senior Full Stack Engineer, Creator Recruit
We are seeking a highly skilled Senior Full Stack Developer ... Partner closely with product, design, and backend engineering to shape the future of Creator Tools and ... Work across the stack to integrate frontend applications with backend services and APIs, ensuring stable ... The ideal candidate will have extensive experience with frontend frameworks, a solid understanding of backend ... Implement effective testing strategies, ensuring high coverage across both frontend and backend components—including
Senior Software Engineer (TypeScript, Java)
- Luxoft Poland
- Warszawa
- March 29
Mandatory Skills Description
5+ years overall working as a Software Developer on a similar technology ... practices — from React‑based
UIs that make complex performance data understandable, to robust Java 21 backend ... stack (TypeScript/React on the frontend, Java and Spring or similar framework on the backend) — comfortable
Senior Backend Engineer Warsaw, Poland
- SumUp Inc.
- Warszawa
- March 23
integration products that provide essential features used across many other SumUp products.You're a developer ... You bring backend expertise and thrive in a high-impact environment where your work directly supports ... to maintain high code quality standardsYou’ll thrive in this role if:You have 5+ years experience in backend
Senior Full-stack Developer (Angular, Node.js)
- EPAM Systems
- Warszawa
- April 6
We are seeking a Senior Full-stack Developer with strong expertise in Angular and Node.js to join our ... Build scalable, well‑tested UI components using modern Angular techniques
(Optional) Collaborate on backend ... to have
Experience with enterprise application modernization projects
Familiarity with NestJS for backend
Mid Java Developer
- Sportradar Polska Sp. z o.o.
- Masovian Voivodeship
- April 4
Full Stack Developer (Java, Angular)
- NATEK POLAND
- Masovian Voivodeship
- April 1
Lead IT Developer (Fullstack) (M/F/D)
- DSV Global Business Services spółka z ograniczoną odpowiedzialnością
- Warsaw
- March 13
















