328 backend developer English-speaking jobs in Silesian Voivodeship
Java Tech Lead
- CSHARK
- Bielsko-Biała
- May 6
We are looking for a Backend Tech Lead to join a strategic rewrite of a core platform module. ... The role combines technical leadership with hands-on backend development , helping redesign a legacy ... The Essentials We're Seeking 7 years of experience in backend or fullstack software development. ... Strong expertise in Java and Spring Boot , including designing modular backend services and REST APIs ... 170 - 190 PLN/h VAT ☑️ B2B contract Your Daily Missions Lead the design and development of backend services
Senior Software AI Developer (Business Intelligence) @ XTB
- XTB
- Katowice
- May 14
Designing and developing analytical web applications used across the organization, Building scalable backend ... We are looking for an experienced Software Developer to join the Business Intelligence team and help ... We are looking for an experienced Software Developer to join the Business Intelligence team and help
Fullstack JavaScript Developer @ Vaillant Group Business Services Poland Sp. z o.o.
- Vaillant Group Business Services Poland Sp. z o.o.
- Katowice
- May 18
Fullstack JavaScript Developer
- Vaillant Group Business Services
- Katowice
- May 6
platform, strengthening developer experience and productivity. ... Through your hands‑on contribution across frontend and backend, you help shape a modern, future‑ready ... will contribute to our Digital Solution Platform by developing and operating plugins for our Backstage developer ... development teams by encapsulating reusable functionality into stable, secure and high‑performance backend‑for‑frontend
Fullstack JavaScript Developer
- Vaillant Group
- Katowice
- April 27
Senior Software Engineer
- co.brick
- Gliwice
- May 6
Backend & Data: Strong skills in Node.js and advanced database programming (GraphQL/SQL). ... The Role As a Senior Full Stack Developer, you will join the product engineering team to drive the platform
Python Developer
- FireUp Software sp. z o. o.
- rybnik
- April 24
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
Senior Fullstack Developer
- SD Worx Poland
- Katowice
- May 6
About the role: The Full Stack Developer will have to ensure the delivery of quality software solutions ... At least 4 years' experience in software development Experience in backend technologies and building
Frontend Developer
- ALTIMI
- Katowice
- May 6
Role Overview As a Frontend Developer , you will play a key role in designing and building the userfacing ... You’ll work closely with product, design, and backend teams to translate intricate workflows into simple ... Work closely with backend engineers to integrate GraphQL APIs and ensure efficient data loading and clientside
Full Stack Developer (Node.js/React)
- Capgemini Polska
- śląskie
- May 17
Full Stack Developer (Node.js/React)Miejsce pracy: KatowiceTechnologies we useExpectedReact.jsNode.jsJavaScriptTypeScriptPythonDockerLLMAbout ... It combines frontend, backend, and AI-powered product development, with a strong emphasis on scalability ... React and modern frontend development practicesExperience with Node.js, JavaScript/TypeScript, and backend ... Engineering, or equivalent practical experienceStrong hands-on full-stack experience across frontend, backend ... interactive and scalable frontend applications using React with a focus on performance and usabilityDevelop backend
Senior Python Engineer
- VirtusLab
- Katowice
- May 18
If you want to shape a developer tool from the early stages, this is it. ... Visualising model statistics and system load on top of a backend that actually does the deployment. ... Your daily work will be on the backend: adapting LiteLLM configuration as agent APIs (Claude Code, Codex ... What we expect in general: Strong Python skills with experience in backend frameworks such as FastAPI
Senior Software Developer - Frontend B2B
- Reply Polska Sp. z o. o.
- Katowice
- May 6
Work with backend developers to integrate frontend components with server-side logic. ... At least 5 years of experience as a frontend developer. Very good knowledge of HTML and JavaScript.
Senior Backend Engineer Nodejs AWS
- Appliscale
- Katowice
- May 18
About the role You will need to be an expert in backend development with a thorough understanding of ... Strong backend skills where you can demonstrate your ability to apply these technologies, as well as ... Deploying and maintaining microservices in AWS using Terraform Design software architecture between backend ... Node.js, REST APIs, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a backend ... that you develop Required qualifications: 5 years of production software development experience in backend
Senior Kotlin Backend Engineer ID63949
- AgileEngine
- Katowice
- May 13
Senior Fullstack Engineer Tooling Architect
- VM.PL
- Katowice
- May 18
In this role, you will design and develop internal developer tools as well as automate testing and release ... Responsibilities Designing and implementing backend CLI tools and APIs in C# / .NET (latest versions) ... Expert knowledge of C# / .NET (latest versions) with hands-on experience in building CLI tools and backend
Senior Java Developer
- ComeOn Group
- Katowice
- May 14
On the backend, our business logic relies on a robust, proprietary system supported by leading open‑source ... Responsibilities
We are looking for a Java developer to help us build the best gambling site on the ... You as a developer will work closely together with the business side of the organization to develop and
ABAP Developer (m/f/d)
- Knauf IT
- katowice
- May 20
Who you are
You have 3+ years of experience as an SAP Professional, ABAP Developer or in a similar technical
ABAP Developer (m/f/d) Poland - Katowice (IT Service Center)
- Knauf Gips KG
- katowice
- May 19
Who you are
You have 3+ years of experience as an SAP Professional, ABAP Developer or in a similar technical
RPA Developer
- ALTEN
- katowice
- May 15
The Role
We are looking for a RPA Developer responsible for designing, developing, testing, and deploying
Integration Developer [m|f|d]
- Soloplan Polska
- katowice
- April 24
Integration Developer (m/f/d)
Individually tailored to your skills, you will take on challenging and
























