13467 backend developer English-speaking jobs in Poland
Backend developer (Node.js.)
- Andersen
- Warsaw
- November 11
Social network you want to login/join with: The IT company Andersen invites an experienced Backend Developer
Senior backend developer
- Kogena
- Wroclaw
- November 8
Under the hood, Kogena backend is an event-driven solution using the following stack: Django Celery MQTT ... Kafka (AWS MSK) Redis Cache TimescaleDB Nice to have: Redis Currently, we are looking for a senior developer
Reliability Engineer
- RedStone
- Wrocław
- December 1
Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer The salary for this ... Our Tech Stack Backend: Node.js / TypeScript, Go, Rust Blockchain: Solidity / Yul Infra: AWS (ECS, EC2 ... About the Role We’re looking for a Reliability Engineer — someone who sits at the intersection of backend ... Debug, fix, and extend backend services (mainly in Node.js, Go, and Rust) Automate infrastructure tasks ... focus on performance and security Conduct security reviews and performance profiling for both infra and backend
Reliability Engineer
- RedStone
- Gdańsk
- November 17
Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer The salary for this ... Our Tech Stack Backend: Node.js / TypeScript, Go, Rust Blockchain: Solidity / Yul Infra: AWS (ECS, EC2 ... About the Role We’re looking for a Reliability Engineer — someone who sits at the intersection of backend ... Debug, fix, and extend backend services (mainly in Node.js, Go, and Rust) Automate infrastructure tasks ... focus on performance and security Conduct security reviews and performance profiling for both infra and backend
Reliability Engineer
- RedStone
- Kraków
- November 17
Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer The salary for this ... Our Tech Stack Backend: Node.js / TypeScript, Go, Rust Blockchain: Solidity / Yul Infra: AWS (ECS, EC2 ... About the Role We’re looking for a Reliability Engineer — someone who sits at the intersection of backend ... Debug, fix, and extend backend services (mainly in Node.js, Go, and Rust) Automate infrastructure tasks ... focus on performance and security Conduct security reviews and performance profiling for both infra and backend
Reliability Engineer
- RedStone
- Warszawa
- November 17
Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer The salary for this ... Our Tech Stack Backend: Node.js / TypeScript, Go, Rust Blockchain: Solidity / Yul Infra: AWS (ECS, EC2 ... About the Role We’re looking for a Reliability Engineer — someone who sits at the intersection of backend ... Debug, fix, and extend backend services (mainly in Node.js, Go, and Rust) Automate infrastructure tasks ... focus on performance and security Conduct security reviews and performance profiling for both infra and backend
Reliability Engineer
- RedStone
- Poznań
- October 30
Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer The salary for this ... Our Tech Stack Backend: Node.js / TypeScript, Go, Rust Blockchain: Solidity / Yul Infra: AWS (ECS, EC2 ... About the Role We’re looking for a Reliability Engineer — someone who sits at the intersection of backend ... Debug, fix, and extend backend services (mainly in Node.js, Go, and Rust) Automate infrastructure tasks ... focus on performance and security Conduct security reviews and performance profiling for both infra and backend
Senior Fullstack Developer (.NET & React) - Remote Work Type
- Directio Sp. z o.o.
- Warsaw
- November 30
Responsibilities: As Fullstack Developer you will be designing and developing backend and frontend components ... About project: We are looking for a FullStack Developer for our multinational client, who specializes ... manual testing practices; You will be working hands‐on across the full technology stack, including backend ... systems and event‐driven architecture, enabling you to build resilient, scalable, and loosely coupled backend ... workloads; Strong expertise in C#, ASP.NET Core, and modern JavaScript, allowing you to develop robust backend
Fullstack (Angular) Engineer
- Capgemini Engineering
- Lublin
- November 8
(Poland Remote) React Developer with MobX – marine industry Fullstack Developer with Java and Angular ... /Backend Technologies (Poland Remote) Senior Software Engineer, Fullstack/Backend Technologies (Poland ... , Fullstack/Backend Technologies (Poland Remote) Senior Software Engineer, Fullstack/Backend Technologies ... Fullstack Software Engineer with Node.js and C++ Python Developer with React – pharmaceutical industry ... Fullstack Engineer – pharmaceutical industry Senior Software Engineer (Java & Python) Senior Fullstack Developer
Mid-Level Full-Stack Developer
- The Cloud People
- Łódź
- November 26
- Familiarity with Spring Boot or similar backend frameworks. ... A clear, structured growth path from testing specialist to full-stack developer. ... This position offers a structured growth path toward becoming a proficient full-stack developer with ... Track and improve test coverage metrics across backend and frontend codebases. ... Build and integrate Angular components with backend APIs using HAL/HATEOAS patterns.
Backend Developer (Python)
- Andersen Software, Inc.
- Warszawa
- December 8
Andersen is hiring a Backend Developer (Python) to build an AI-powered document ingestion and content-extraction ... Writing unit tests and documentation for backend modules.
Backend Developer (Node.js)
- Andersen Software, Inc.
- Warszawa
- November 27
The international IT сompany Andersen invites a Backend Developer (Node.js) to join our dynamic and highly
Backend Developer (Node.js)
- OKE POLAND
- Gdańsk
- November 12
We're looking for a Backend Developer (Node.js). ... Node.js Developer Knowledge of TypeScript Multiple years of experience with Cloud Computing Platforms ... What You’ll Do Develop and integrate systems in various backend APIs and services, ensuring seamless ... projects, focusing on AWS cloud environments Requirements Minimum of 3-5 years of experience as a Backend
.NET Backend Developer
- Spotio, Inc.
- , Województwo Pomorskie, Poland
- November 12
We are looking for an experienced Senior Backend Developer to bring their expertise, knowledge, and energy ... : At least 7 years of professional experience as a .NET developer. ... Responsibilities: Participate in the full SDLC (designing, developing, testing, deploying) of our platform’s backend
Fullstack Developer (Angular and Java)
- Vattenfall GmbH
- Katowice
- November 18
We are seeking a motivated Fullstack Developer to join our dynamic agile team. ... Hands-on experience with backend development using Java, Spring Boot, JPA and SQL. ... Location Katowice or remotely in Poland Qualifications Proven experience as a Frontend Developer with ... strong background in frontend development, particularly with Angular, complemented by some experience in backend
Senior Backend Developer C# API MSSQL
- ALTIMI
- Poznań
- December 2
Role Overview The Senior Backend Developer is responsible for designing, developing, and optimizing backend ... Senior Backend Developer (C# / API / MSSQL) About Project The project involves taking over the maintenance ... Responsibilities: Develop and adapt backend API (C#) and business logic (billing, status, mappings) Modify ... The platform consists of a data ingestion layer, database logic, backend API and internal frontend interface
Senior Backend Developer C# API MSSQL
- ALTIMI
- Kraków
- December 1
Role Overview The Senior Backend Developer is responsible for designing, developing, and optimizing backend ... Senior Backend Developer (C# / API / MSSQL) About Project The project involves taking over the maintenance ... Responsibilities: Develop and adapt backend API (C#) and business logic (billing, status, mappings) Modify ... The platform consists of a data ingestion layer, database logic, backend API and internal frontend interface
Senior Backend Developer C# API MSSQL
- ALTIMI
- Warszawa
- December 1
Role Overview The Senior Backend Developer is responsible for designing, developing, and optimizing backend ... Senior Backend Developer (C# / API / MSSQL) About Project The project involves taking over the maintenance ... Responsibilities: Develop and adapt backend API (C#) and business logic (billing, status, mappings) Modify ... The platform consists of a data ingestion layer, database logic, backend API and internal frontend interface
Senior Backend Developer C# API MSSQL
- ALTIMI
- Wrocław
- November 22
Role Overview The Senior Backend Developer is responsible for designing, developing, and optimizing backend ... Senior Backend Developer (C# / API / MSSQL) About Project The project involves taking over the maintenance ... Responsibilities: Develop and adapt backend API (C#) and business logic (billing, status, mappings) Modify ... The platform consists of a data ingestion layer, database logic, backend API and internal frontend interface
Backend Developer @ Shiji Poland
- Shiji Poland
- Katowice
- November 18























































