10303 backend developer English-speaking jobs in Poland
Dotnet Developer
- Ampstek
- Kraków
- March 28
testsCooperation with beta testers and developers of related softwareRequired Technical SkillsStrong knowledge of backend ... Please stay safe.Our client is looking for Dotnet Developer to join a high-growth organization. ... ampstek.comRole: Dotnet DeveloperLocation: Krakow (Hybrid)Duration: ContractJob Description:Full-stack Developer
Senior Java Backend Engineer
- PMSolutions
- Łódź
- March 14
Candidate shall be a very strong Core JAVA developer with clear concepts of Object-Oriented programming ... Senior Java Backend Engineer
Location: LODZ
Annual Salary: max. 181,000 gross
Responsibilities
Responsible ... How to Apply
Send your CV to email: [email protected] with the note: Senior Java Backend Engineer ... Qualifications
Minimum of 8 years’ experience in relevant domain with minimum of 3 years of experience in backend
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Białystok
- March 20
the development and maintenance of modern web applications and backend services. ... This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Web Developer to work on an active client project focused on ... discussions Collaborate with QA, DevOps, and product teams Requirements Commercial experience as a .NET Developer
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Wrocław
- March 20
the development and maintenance of modern web applications and backend services. ... This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Web Developer to work on an active client project focused on ... discussions Collaborate with QA, DevOps, and product teams Requirements Commercial experience as a .NET Developer
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Poznań
- March 20
the development and maintenance of modern web applications and backend services. ... This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Web Developer to work on an active client project focused on ... discussions Collaborate with QA, DevOps, and product teams Requirements Commercial experience as a .NET Developer
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Łódź
- March 20
the development and maintenance of modern web applications and backend services. ... This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Web Developer to work on an active client project focused on ... discussions Collaborate with QA, DevOps, and product teams Requirements Commercial experience as a .NET Developer
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- March 20
the development and maintenance of modern web applications and backend services. ... This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Web Developer to work on an active client project focused on ... discussions Collaborate with QA, DevOps, and product teams Requirements Commercial experience as a .NET Developer
Middle+/Senior Fullstack (Python+React) Developer
- instinctools EE Labs
- Warszawa
- April 1
Developers
*instinctools is a developer of IT solutions for Western Europe. ... We are looking for a Middle+/Senior Fullstack (Python+React) Developer
Our customer is one of the TOP ... Responsibilities and tasks
Own feature development end-to-end: from UI implementation to backend logic ... processing
Hands‑on experience with modern frontend frameworks (React, Next.js)
Experience building backend ... Engineer (Middle+/Senior) who is comfortable working across the entire stack – from UI development to backend
Full-Stack .NET Web Developer
- Avanquest
- Kraków
- March 25
To strengthen our backend team, we are looking for an experienced developer who is eager not only to ... Main Responsibilities
Reporting to the Manager, Web Software Development, the .NET Web Developer will ... Your main responsibilities will be:
Develop and maintain .NET-based backend services for e-commerce, ... play a key role in developing and maintaining backend services that support our e-commerce and licensing ... Required qualifications
5 years of experience in backend development with .NET and .NET Core/.NET Framework
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
Full Stack Developer – Fixed Income Technology (Mid‑Level)
- Cantor Fitzgerald
- Warszawa
- March 6
Role: Full Stack Developer
As a Full Stack Developer, you will play a critical role in designing, developing ... Ability to diagnose and optimize frontend and backend performance. ... Experience with Java or Python for backend development or scripting tasks. ... Solid understanding of backend development, APIs, and service‑oriented architectures. ... You will work across both frontend and backend components, collaborate with cross‑functional teams, and
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
Senior Java Developer Microservices Cloud
- DCG
- Gdańsk
- 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 Microservices Cloud
- DCG
- Łódź
- 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 Microservices Cloud
- DCG
- Gdynia
- 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 Microservices Cloud
- DCG
- Warszawa
- 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 .NET Backend Developer - Performance & Data Specialist
- Airbus Helicopters
- Województwo pomorskie
- March 27
Required Skills / Experience
Experience: Minimum 6 years of professional experience in backend software ... Software Development: Develop and maintain backend services using C# and .NET in an AWS cloud environment
Senior Java Developer
- Team Connect Sp. z o.o
- Gliwice
- 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 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 Full Stack Developer (React & .NET Core) (m/k/n)
- Upvanta
- Poland
- March 31
on the frontend and C# .NET Core on the backend. ... OverviewWe are seeking a highly experienced Senior Full Stack Developer with deep expertise in React ... effective risk solutions.QualificationsStrong hands-on experience with React frontend and C# .NET Core backend




















































