92 backend developer English-speaking jobs in Katowice

We are seeking a Lead Fullstack Developer with a proven ability to deliver complex web applications,

Power Platform & Copilot Studio Developer A Power Platform developer with hands‑on experience delivering ... Cloud platforms (Azure/AWS/GCP) APIs and Microservices Production deployment experience Power Platform Developer

Power Platform & Copilot Studio Developer A Power Platform developer with hands‑on experience delivering ... Cloud platforms (Azure/AWS/GCP) APIs and Microservices Production deployment experience Power Platform Developer

fast-growing Engineering practice in Central Europe, we are looking for a detail-oriented Integration lead developer ... fast-growing Engineering practice in Central Europe, we are looking for a detail-oriented Integration lead developer

About the Role We are looking for an experienced SAP PI / SAP CPI Developer to join our integration ... Our requirements 5–8 years of hands‑on experience as SAP PI / PO and/or SAP CPI Developer Strong knowledge

Your RoleOn this role, you will be responsible for designing and developing backend systems using Java ... Your RoleOn this role, you will be responsible for designing and developing backend systems using Java ... ,(Designing and developing backend systems using Java and Spring ecosystem , Building and maintaining

. • Collaborate directly with ML and backend engineers to shape API contracts, logging, and evaluation

You will be involved in building the solution end-to-end, combining strong backend engineering with data ... You will be involved in building the solution end-to-end, combining strong backend engineering with data ... from Addepto.What you’ll need to succeed in this role:At least 4+ years of commercial experience in backend ... scalable data ingestion pipelines for file-based and API data sources using Python., Build and maintain backend

Playwright, Selenium), hands-on experience building backend test automation frameworks from scratch (

Your responsibilities: Design and develop robust backend services and expose them via modern REST APIs

and clear articulation of risks, dependencies, and trade‑offs.Driving alignment across stakeholders — backend ... clear articulation of risks, dependencies, and trade‑offs., Driving alignment across stakeholders — backend ... and clear articulation of risks, dependencies, and trade‑offs.Driving alignment across stakeholders — backend

About the Opportunity We are looking for a Junior Calypso Developer who wants to build a career within

We are in search of a Senior SAP CAP Java Developer to contribute to the development of multiple services

Location: Wrocław/Warszawa/Katowice (2 days office/3 days remote) The opportunity As a Guidewire Developer

consistent access control practices Requirements 3+ years of experience in security engineering or backend

Design and implement frontend and backend components using Python and JavaScript (Node.js) Develop RESTful

As a Digital Design/FPGA developer you will be responsible for designing, implementing and testing data

Middle Frontend Developer role focused on developing scalable, responsive applications using React and TypeScript. Requires 4+ years of experience, knowledge of design patterns, CSS in JS, and testing.

the organization using LangGraph and Strands Agents on AWS AgentCore Runtime, providing a single-file developer

Work closely with backend, networking, QA, product, and security teams to deliver end-to-end features