8671 backend developer English-speaking jobs in Poland
Kotlin Developer
- Vertex Agility
- Kraków
- March 7
Location: Krakow (Hybrid – 2 days/week in office)About the ProjectThe Developer Experience (DevX) Standards ... testers, and cross‑functional teams to build and maintain productsDesign, develop, and implement both backend
Lead Software Engineer - AI Engineering
- RTB House
- Warszawa
- March 17
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
3dcart Developer
- Pentoz
- Poland
- March 16
Backend Configuration: Managing product feeds, inventory updates, customer data, and shipping/payment ... Career path to Lead eCommerce Developer, Solutions Consultant, or Platform Architect roles. ... As a 3dcart Developer, you will take charge of designing, developing, and customizing online stores using ... This role is ideal for a developer with hands‑on experience in customizing eCommerce platforms, integrating
Senior Fullstack (Python+React) Developer
- instinctools EE Labs
- Warszawa
- March 29
Our team is looking for a Senior Fullstack (Python+React) Developer for one of our clients. ... Python as the core backend language. ... Ability to balance backend depth with frontend usability. ... Responsibilities and tasks
Develop and maintain backend services, business logic, and RESTful APIs using
Senior Full-Stack Engineer (.Net+React) - AI Services
- Auditdata
- Poland
- March 28
This is a Senior Full Stack Developer role in AI Services team, focused on building and integrating AI-powered ... Day-to-day work spans the full stack: .NET backend services and React frontends, REST APIs, event-driven ... / .NET 6+)
3+ years experience building frontends with React (TypeScript preferred)
Experience with backend ... tooling and experimentation)
What you'll do:
Build and maintain full stack features end-to-end: .NET backend
Senior FullStack Engineer (.Net+React) AI Services
- Auditdata
- Warsaw
- March 28
This is a Senior Full Stack Developer role in AI Services team, focused on building and integrating AI-powered ... Day-to-day work spans the full stack: .NET backend services and React frontends, REST APIs, event-driven ... / .NET 6+) 3+ years experience building frontends with React (TypeScript preferred) Experience with backend ... tooling and experimentation) What you'll do: Build and maintain full stack features end-to-end: .NET backend
Senior Full-Stack Engineer (.Net+React) - AI Services
- Auditdata
- Warsaw
- March 28
This is a Senior Full Stack Developer role in AI Services team, focused on building and integrating AI-powered ... Day-to-day work spans the full stack: .NET backend services and React frontends, REST APIs, event-driven ... / .NET 6+) 3+ years experience building frontends with React (TypeScript preferred) Experience with backend ... tooling and experimentation) What you'll do: Build and maintain full stack features end-to-end: .NET backend
Senior FullStack Engineer (.Net+React) AI Services
- Auditdata
- Poland
- March 28
This is a Senior Full Stack Developer role in AI Services team, focused on building and integrating AI-powered ... Day-to-day work spans the full stack: .NET backend services and React frontends, REST APIs, event-driven ... / .NET 6+) 3+ years experience building frontends with React (TypeScript preferred) Experience with backend ... tooling and experimentation) What you'll do: Build and maintain full stack features end-to-end: .NET backend
Senior FullStack Engineer (.Net+React) AI Services
- Auditdata
- Fabryczna
- March 28
This is a Senior Full Stack Developer role in AI Services team, focused on building and integrating AI-powered ... Day-to-day work spans the full stack: .NET backend services and React frontends, REST APIs, event-driven ... / .NET 6+) 3+ years experience building frontends with React (TypeScript preferred) Experience with backend ... tooling and experimentation) What you'll do: Build and maintain full stack features end-to-end: .NET backend
Senior Full-Stack Engineer (.Net+React) - AI Services
- Auditdata
- Fabryczna
- March 28
This is a Senior Full Stack Developer role in AI Services team, focused on building and integrating AI-powered ... Day-to-day work spans the full stack: .NET backend services and React frontends, REST APIs, event-driven ... / .NET 6+) 3+ years experience building frontends with React (TypeScript preferred) Experience with backend ... tooling and experimentation) What you'll do: Build and maintain full stack features end-to-end: .NET backend
Full Stack Developer (Angular+.NET)
- Andersen Software, Inc.
- Warszawa
- February 25
The international IT сompany Andersen invites a Full Stack Developer (Angular+.NET) to work on large-scale ... Strong proficiency in .NET Core / .NET 6/7 for backend development. ... Writing unit and integration tests for both frontend and backend components. ... Responsibilities
Developing and maintaining web applications using Angular (frontend) and .NET (backend
Senior Lead Nodejs Developer
- Xebia sp. z o.o.
- Wrocław
- March 21
Your profile: 6 years of experience as a Backend developer, 4 years of experience with Node.js , 3 years ... You will be: designing, developing, and maintaining scalable backend services and APIs using Node.js
Senior/ Lead Node.js Developer
- Xebia
- Wrocław
- March 22
Job requirements
6+ years of experience as a Backend developer.
4+ years of experience with Node.js ... You will be:
Designing, developing, and maintaining scalable backend services and APIs using Node.js
Senior Python/AI Developer
- Cobrick
- Gliwice
- March 14
functionalities.Familiarity with Model Context Protocol (MCP)ResponsibilitiesDesign and implement scalable backend
Senior Python Developer
- YozmaTech
- Wrocław
- March 14
What you will do:
Take part in developing the backend of the DataRails SAAS application;
Develop and
Blazor Fullstack Developer
- TechTree
- Kraków
- March 28
Backend foundation in place Backend integrations designed and implemented, leveraging existing services ... ABOUT THE ROLE As a Blazor Developer, you'll play a key role in developing and improving our healthcare ... While your primary focus is frontend and UI development, you'll also contribute to backend and database
Senior Software Engineer, Core Experiences
- Speechify
- Warszawa
- March 17
(Remote) Senior Full Stack Developer (Java+Angular) Senior Fullstack Developer (.NET + Angular) Senior ... designing more efficient abstractions and improving our algorithms Ship cloud functions, lightweight backend ... Full Stack Developer (Python + Angular) - Tech Lead We’re unlocking community knowledge in a new way ... Senior PHP Developer with WHMCS experience (worldwide remote) Senior Software Engineer - Age of Empires
Python Back-End Developer
- Kendago
- Kraków
- March 10
Python Back-End Developer
As a Python Back-End Developer, you’ll be responsible for developing high-performance ... Responsibilities
Develop & Maintain: Build robust, scalable backend services using Python and FastAPI
Python Developer
- FireUp Software sp. z o. o.
- Rybnik
- March 2
You will be responsible for:
building and developing the backend of web applications in Python using ... At fireup.pro, as a Python Developer you will design and develop systems that have a real impact on how ... interfaces using Vue.js / React.
writing unit tests in pytest.
at least 4 years of experience as a Python Developer
Backend Engineer | Senior | Go | Notification Center Team
- Nord Security
- Województwo mazowieckie
- March 23
As a Backend Developer on our Notification Center Team, you will play a pivotal role in crafting and ... Core Requirements
Great experience working with backend technologies, ideally with Go or PHP, and willingness



















































