2378 backend developer English-speaking jobs in Poland

Job Description We are looking to hire aSenior Java Developer who will take part in development and maintenance

Build and maintain automated test suites across API, web, and mobile using modern AI testing tools. Decide what to test and collaborate with engineers to ensure product trust. Requires curiosity and English B2.

as workshops, conferences, town halls, team meetings, and other collaborative events.As a Software Developer

Quantitative Developer will build and scale a research-to-trading platform, design high-performance analytics libraries, and partner with investment professionals. Requires a Bachelor's degree, 3+ years of experience, proficiency in Python and C++, and experience with databases and production services. Must have knowledge of financial markets and instruments.

Key Responsibilities: Working as aSenior Java Developer, you will be responsible for: Designing and

Senior Flutter Developer Key Responsibilities: Working as a Senior Flutter Developer, you will: Design

Lead Developer specializing in React.js and containerized applications. Expertise includes Redux Toolkit, Docker, Kubernetes, and CI/CD pipelines. Focus on code quality, Git workflows, and Agile delivery.

Lead Developer for SAP S/4HANA Supply Chain Logistics (f/m) Full-time At Bosch, we shape the future ... - Join us as a Lead Developer SAP S/4HANA Supply Chain Logistics and play a key role in Bosch Rexroth's

Job Description We are looking to hire aSenior Java Developer who will take part in development and maintenance

Senior Fullstack Developer needed for a financial project modernizing a digital banking channel. Requires Java (6+ years), Angular (2 years), API building, and experience with SAFe Agile.

Frontend Developer in FinTech builds and executes challenging projects. Requires 5+ years experience with React, Angular, TypeScript, and modern front-end technologies. Focus on technical problem-solving and collaboration.

commercial experience with Java - Experience in designing and developing scalable, high-performance backend

Job Description We are looking to hire aSenior Java Developer who will take part in development and maintenance

Senior Data Developer to build and maintain ETL/ELT processes using SQL, PySpark, and Python. Design data layers in Databricks and ensure data quality for analytical teams. Requires 2+ years in Data Engineering with Azure experience.

Senior Salesforce Developer (d/m/f) at ams Sensors Portugal Lda in Warszawa, MZ, PL. ... Tool ans experience in Scrum methodologyCertifications from Salesforce.com like Certified Platform Developer

Lead Developer for SAP S/4HANA Supply Chain Logistics (f/m) Full-time At Bosch, we shape the future ... - Join us as a Lead Developer SAP S/4HANA Supply Chain Logistics and play a key role in Bosch Rexroth's

Build, integrate, and maintain clinical databases and study systems using programming and automation frameworks. Develop advanced reporting and data models while ensuring adherence to SOP and compliance standards. Requires 3+ years in clinical data programming.

one of our globally leading tech clients we are urgently looking for an experienced Senior ReactJS Developer

Junior Software Developer to improve telecom product quality. Investigate technical issues, support root cause analysis, and implement software improvements using C++17 and Linux.

Senior .NET Developer role requires 5+ years in .NET Core/microservices, 3+ years in Angular/front-end, and 3+ years in SQL/NoSQL. Focus on developing Azure-based applications, CI/CD, and infrastructure as code.