1594 backend developer English-speaking jobs in Masovian Voivodeship
Python Developer - Interactive Web Applications (Dash/Streamlit) (m/f/d).
- ZF Group
- Warsaw
- April 4
Backend Integration: Create robust interfaces between the UI and backend Python execution engines (e.g ... We are looking for a Python Developer to join our growing UI/Visualization team in Wroclaw or Warsaw. ... What you can look forward to as a Python Developer - Interactive Web Applications (Dash/Streamlit) (m ... Your Profile as a Python Developer - Interactive Web Applications (Dash/Streamlit) (m/f/d): At least ... Squad Work: Operate as the primary web developer within cross-functional squads, defining the frontend
Python Developer - Interactive Web Applications (Dash/Streamlit) (m/f/d)
- ZF Group
- Warszawa
- April 8
Backend Integration: Create robust interfaces between the UI and backend Python execution engines (e.g ... We are looking for a Python Developer to join our growing UI/Visualization team in Wroclaw or Warsaw. ... What you can look forward to as a Python Developer - Interactive Web Applications (Dash/Streamlit) (m ... Your Profile as a Python Developer - Interactive Web Applications (Dash/Streamlit) (m/f/d):
At least ... Squad Work: Operate as the primary web developer within cross-functional squads, defining the frontend
Senior Developer (JAVA, PHP)
- Sportradar
- , Województwo Mazowieckie, Poland
- March 14
ABOUT YOU: You are a pragmatic and independent developer with a strong focus on backend development. ... THE CHALLENGE: As a Senior Java Developer in our ScoutAdmin Team, you’ll play a key role in designing ... Key Responsibilities:
Design, build, and maintain scalable, high-performance backend services that
Senior PHP Developer
- SILK SOFTWARE HOUSE
- Warsaw
- April 6
Your Role As a Senior PHP Developer, you'll take ownership of backend solutions end-to-end: from ... Plac Wilsona) B2B About Silk Software House Silk Software House builds and maintains business-critical backend ... work from our office near the Plac Wilsona metro station 5 years of commercial experience as a PHP Developer
Senior Backend Engineer Retention
- LeoVegas Group
- Warsaw
- March 28
ABOUT THE ROLE Are you an experienced backend developer with a curious mindset? ... This is a great opportunity to join a fast-moving, flat-structured team as a Senior Backend Engineer, ... SUCCESSFUL CANDIDATE WILL HAVE: ESSENTIAL SKILLS ● Minimum of 5 years experience of working as a back-end developer
SAP Developer ABAP Fiori UI5 with German
- YourITeams
- Warsaw
- March 26
We are seeking a skilled SAP Developer with expertise in ABAP and Fiori/UI5 to join a significant transformation ... Responsibilities Develop and maintain SAP Fiori applications, including both backend ABAP services and ... will be responsible for full-stack development of end-to-end SAP Fiori applications, encompassing both backend
Senior Frontend Developer Angular
- Inspeerity
- Warsaw
- March 21
TL;DR • Who: Senior Frontend Developer (Angular) • Contract Type: B2B Framework Agreement • Salary range ... You will be the best fit if you have: • 5 years of experience as a Frontend Developer, with strong expertise ... defining project requirements, to designing, building, and deploying software applications for web, backend ... (e.g., NgRx) and component-based architecture. • Experience with RESTful APIs and integration with backend ... maintaining technical documentation for components and frontend processes. • Supporting integration with backend
Lead Senior Backend Engineer NET Azure
- emagine Polska
- Warsaw
- March 20
The Dev Lead will contribute both as a hands-on developer and as a technical leader, mentoring team members ... \We are seeking a Dev Lead / Senior Backend Engineer specialized in .NET and Azure to join a premium ... The ideal candidate will possess strong backend development skills, particularly in C# and modern .NET ... Developing backend services and integrations Reviewing pull requests and contributing to code quality ... practical usage Interfacing with third-party SaaS vendors for integration efforts Key Requirements Strong backend
Senior Software Developer
- Integral Solutions
- Warsaw
- March 27
Backend Developer with Frontend skills as a plus Workplace: An office in Warsaw, possibility to work ... Conduct performance profiling and tuning on backend systems to achieve optimal efficiency. ... Develop complex, scalable backend services from the ground up using cutting-edge technologies such as ... A problem-solving attitude, eager to tackle performance and efficiency challenges in backend systems ... 100% remotely Your responsibilities: Design and implement highly scalable and performant backend systems
Senior Java Developer Microservices Cloud
- DCG
- Warsaw
- March 20
Work 3 days a week from the office 2 days remotely Responsibilities: Design, develop, and maintain backend ... number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java Developer
Senior Java Developer
- Sportradar
- , Województwo Mazowieckie, Poland
- March 20
ABOUT YOU: You are a pragmatic and independent developer with a strong focus on backend development. ... THE CHALLENGE: As a Senior Java Developer in our ScoutAdmin Team, you’ll play a key role in designing ... Key Responsibilities:
Design, build, and maintain scalable, high-performance backend services that
Senior Java Developer
- Team Connect Sp. z o.o
- Warszawa
- March 23
We develop backend, frontend, and mobile applications. ... Senior Java Developer
Location: Warszawa/Kraków/Remote is also possible
Your tasks:
Developing and ... relational databases (Oracle, MySQL, PostgreSQL)
Requirements:
Minimum 4 years of experience as Senior Developer
Senior Software Engineer
- Luxoft Poland
- Warszawa
- April 6
Mandatory Skills Description 5+ years overall working as a Software Developer on a similar technology ... Nice-to-Have Skills Description Strong familiarity with build pipelines, CI/CD, and frontend/backend ... stack 3+ years of experience with FrontEnd (TypeScript/React) 3+ years of experience with BackEnd (Java ... practices — from React-based UIs that make complex performance data understandable, to robust Java 21 backend
Senior Software Engineer (Go) - Remote
- Centrum-AI
- Warszawa
- March 13
at scale
Experience with multi-cloud deployments and cost optimization
Track record of improving developer ... We need a Senior Backend Engineer with a strong focus on Go who can architect scalable systems, ship ... What You'll Do
Design and implement high-performance backend services in Go
Build and maintain ... You'll have direct impact this isn't a cog-in-the-machine role
Own the entire backend architecture ... Join early, grow with the company, and help define engineering excellence
To Apply
Tell us about a backend
Big Data Developer to Backend Application Team
- emagine Polska
- Warsaw
- April 5
The Senior Hadoop / Big Data Developer will enhance the capabilities of the IT/Technology cluster while ... Work collaboratively within the Backend Application capability team to deliver high-quality software ... role is to bring significant technical expertise in Hadoop and Big Data technologies, contributing to backend
Senior/Lead Full-stack Developer (React-first, Python) | AI-Powered Product
- Polcode
- Warszawa
- March 25
And they’re good at it.We’re currently looking for a Senior / Lead Full-stack Developer whose role will ... maintainability of a growing productWhat We’re Looking ForStrong commercial experience as a Senior Full-stack Developer ... be approximately 60% focused on React frontend development, with the remaining scope covering backend ... with a React-first mindset, solid backend expertise, and exposure to technical leadership rolesHands-on ... and guide technical decisionsDesign and develop React + TypeScript frontend tightly integrated with backend
Senior Frontend Developer React
- Inspeerity
- Warsaw
- March 22
TL;DR • Who: Senior Frontend Developer (React) • Contract Type: B2B Framework Agreement • Salary range ... You will be the best fit if you have: • 5 years of experience as a Frontend Developer, with strong expertise ... defining project requirements, to designing, building, and deploying software applications for web, backend ... approaches (e.g., Redux, Zustand, or similar). • Experience with RESTful APIs and integration with backend ... applications (including SSR/SSG when applicable). • Collaborating with cross-functional teams including backend
Backend Team Lead
- Rakuten Viber
- Warsaw
- March 17
deliver high-quality solutions Effectively manage and integrate the contributions of a full-stack web developer ... within the backend team's scope. ... We're looking for an experienced, highly motivated Backend Team Lead to join our Ads group and lead ... a team of talented senior backend developers responsible for developing and maintaining a high-traffic ... Responsibilities Lead, mentor, manage and inspire a diverse agile team of backend developers across different
Frontend Developer
- Productiv.team
- Warszawa
- March 14
You will collaborate closely with product managers, UX designers, and backend engineers to deliver seamless ... We are seeking a Frontend Developer to join the team. ... Frontend Developer at Productiv.team
Productiv is a fast-growing US-based multinational information ... About the Role
We are looking for a Frontend Developer with strong expertise in Angular 17+ to build
Full Stack Developer Senior Java Angular
- Antal Sp. z o.o.
- Warsaw
- April 2
Senior Full Stack Developer Location: Warsaw (hybrid 50/50) Experience: 5 years Language: English (required ... ) Role Overview We are looking for a Senior Full Stack Developer to join an international agile team ... You will contribute to both backend and frontend development, participate in technical decision-making ... Responsibilities Design and develop backend services and APIs Build and maintain frontend applications

















