57 backend developer English-speaking jobs in Gdynia
Backend Developer PySpark Python Azure
- DCV Technologies
- Gdynia
- April 19
Backend Developer (PySpark Python, Azure) Gdynia (hybrid - 1 day per week in the office) We are looking ... for a Backend Developer with strong experience in PySpark, Python, and Microsoft Azure , who will join ... Docker and Kubernetes If you enjoy working with data-intensive systems, cloud technologies, and modern backend
Backend Developer Python
- Profil Software
- Gdynia
- April 14
Backend Developer (Python) Location: Gdynia / Hybrid (2 days remote) Type: B2B or Employment contract ... About the Role We’re looking for a Backend Developer (Python) who will join our team and help deliver ... Your Responsibilities Develop and maintain backend solutions using Python (Django, Django REST Framework ... like Langchain or Langgraph Experience with Generative AI (GenAI) solutions and their integration into backend
Python Developer
- Soldevelo
- Gdynia
- April 18
We're looking for a Python Developer to join our team and work across a range of commercial and open-source ... projects focused on Python backend development and AI/LLM solutions. ... Project description: Your first project will be developing a Python-based backend for an open-source ... The project involves building a modular backend with integrations to major AI model providers (OpenAI ... Requirements: - 3 years of commercial experience in Python backend development - Experience with at least
Senior Nodejs Developer
- Svitla Systems
- Gdynia
- May 1
Participate in backend architecture and technical decisions. ... Svitla Systems Inc. is looking for a Senior Node.js Developer with AWS for a full-time position (40 hours ... Responsibilities Develop and maintain backend services in Node.js. ... Requirements 4-5 years of experience as a Back End Developer with Node.js and NestJS (for complex services ... Understanding of data-heavy backend systems (aggregation, querying, performance).
Mid Java Developer
- Jit Team
- Gdynia
- April 7
a mixed frontend-backend squad. ... , and delivering backend services for this greenfield product. ... You will work closely with your Tech Lead, Senior Developer, Business Analyst, and QA Engineer within ... As a Java Developer, you will be part of a cross-functional squad responsible for designing, developing ... write queries, and ensure data integrity Collaborate within a cross-functional squad (Tech Lead, Senior Developer
Mid React Developer
- Jit Team
- Gdynia
- April 24
Developer, Business Analyst, and QA Engineer. ... You will work within a mixed frontend-backend squad, collaborating closely with your Tech Lead, Senior ... , BA, QA, Backend Developers) Translate business requirements and UI/UX designs into clean, maintainable ... frontend code Integrate frontend applications with backend APIs and services Participate in code reviews ... As a Frontend Developer, you will be part of a cross-functional squad responsible for designing and developing
AI Backend Python Developer Hybrid in Gdynia
- Profil Software
- Gdynia
- April 11
AI Backend Python Developer (Hybrid in Gdynia) Location: Gdynia / Hybrid (2 days remote) Type: B2B ... About the Role We’re looking for a AI Backend Developer (Python) with interest or experience in AI/ML ... Your Responsibilities Develop and maintain backend solutions using Python (Django, Django REST Framework ... such as Django ORM or SQLAlchemy Build and integrate AI - powered features (LLMs, GenAI APIs) into backend
Java Tech Leader
- Jit Team
- Gdynia
- April 16
Requirements 5 years of experience as a Java Developer 2 years of experience in a Tech Lead role Strong ... systems Experience working in a software house / consultancy environment Very good understanding of backend ... architectures and development best practices Nice to have Experience with cloud platforms (from a developer ... approaches Responsibilities Take technical ownership of multiple projects Design and architect end-to-end backend
Lead Python Backend Engineer
- Reef Technologies
- Gdynia
- April 3
Then you should check out our Senior Python Backend Engineer opening as well . ... Lead Python Backend Engineer Browsing jobs can get boring, so let us convince you to actually apply for ... We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house. ... Lead Python Backend Engineer wanted Do you have at least 5 years of programming experience, including
Flutter Developer
- Jit Team
- Gdynia
- April 29
Developer, Business Analyst, and QA Engineer. ... You will work within a mixed frontend-backend squad, collaborating closely with your Tech Lead, Senior ... As a Flutter Developer , you will be part of a cross-functional squad responsible for designing and developing ... Translate business requirements and UI/UX designs into clean, maintainable code Integrate applications with backend
Backend Engineer (Python) - Poland
- Delta Capita
- Gdynia
- April 7
Backend Engineer ID52365
- AgileEngine
- Gdynia
- April 14
improvements; Drive architectural decisions and establish patterns that support scalability, reliability and developer ... ABOUT THE ROLE As a Backend Engineer, you will help design and scale high-performance systems that ... focusing on performance, observability and fault tolerance; Experience with Python / Django or other backend
Fullstack Developer JavaReact
- DCG
- Gdynia
- May 1
Responsibilities: Design and development of applications in fullstack architecture (backend frontend ... ) Creation and development of the backend layer based on Java 17 and Spring Boot Building and developing ... years of experience with: React, Spring Boot and JPA Experience in building full-stack applications (backend
Senior Fullstack Developer (Java + React)
- Jit Team
- Gdynia
- April 24
As a Senior Fullstack Developer, you will be responsible for designing, developing, and maintaining software ... digital transformation of financial markets Strong full-stack exposure - ability to work across frontend, backend ... design, and event-driven architecture Full-stack mindset with the ability to move across frontend, backend
Senior Full-Stack Developer React Java
- Jit Team
- Gdynia
- April 26
libraries Design and implement RESTful APIs and microservices Integrate front-end applications with backend ... developing modern, user‑friendly interfaces with React or React Native and integrating them with robust backend ... Design and develop responsive web and mobile applications using React or React Native Build and maintain backend
Lead Developer / Tech Lead, Payments Information Provisioning team
- Nordea Bank
- gdynia
- April 21
You are an experienced and passionate developer always seeking the best solution. ... About this opportunity To strengthen our team we are looking for experienced Lead Developer / Expert ... What you’ll be doing: Working as an Expert Java Developer (with Apache Kafka) in Payments Data Domain ... As the Lead Developer, you’ll engage with many different stakeholders, so the person we are looking for
Senior Python Developer
- Future Mind
- Gdynia
- April 14
The Future Mind team is looking for a skilful and experienced Python Developer to join us in Warsaw,
Python Developer with ML(Ops)
- Profil Software
- gdynia
- April 7
OverviewProfil Software is looking for a Python Developer with ML(Ops), DevOps, who, together with us
Senior Python Backend Engineer
- Reef Technologies
- Gdynia
- May 2
We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house .
Middle-Senior C# Developer
- Akvelon
- gdynia
- April 7
that meets the company’s business goalsInternal workshops & seminarsIf you are a motivated Back‑End Developer













































