962 backend developer English-speaking jobs in Kraków
Software Engineer - Java/Kotlin - 12 Months FTC(All Genders)
- zooplus
- Kraków
- March 11
What You’ll Do
Develop and maintain backend services using modern Java/Kotlin technologies
Collaborate ... This role is ideal for someone with solid backend development experience and a proactive, solution‑oriented
Senior Software Architect & Delivery Lead
- Luxoft
- Kraków
- March 27
similar technology stack (TypeScript/React on the frontend, Java and Spring or similar framework on the backend ... MySQL) and NoSQL (MongoDB, Cassandra, DynamoDB).- Familiarity with build pipelines, CI/CD, and frontend/backend
Junior/Mid React Frontend Developer
- CodersPeak
- Kraków
- March 14
CodersPeak Frontend Team is growing and looking for a Junior/Mid React Frontend Developer on a full-time ... basis.ResponsibilitiesJoin CodersPeak Frontend Team as a Junior/Mid React Frontend Developer on a full-time
Junior Vue Frontend Developer
- CodersPeak
- Kraków
- March 14
be aligned with the role, responsibilities are implied by the Junior Vue Frontend Developer position ... CodersPeak Frontend Team is growing and looking for a Junior Vue Frontend Developer on a full-time basis.ResponsibilitiesTo
AI Software Engineer (Full Stack) ID51390
- AgileEngine
- Kraków
- March 23
high-performance tooling; - Experience with CI/CD pipelines, Docker/Kubernetes, CLI construction, and Developer ... AI integrations and bring them to life in a functional demo within 1-2 weeks; - Architect and build developer-facing ... third-party developers to interact with AI features; - Integrate LLMs (OpenAI, Anthropic, local models) into developer
Senior Security Engineer Engineering Kraków • Gdańsk • Warsaw • Hybrid
- AirHelp GmbH
- Kraków
- April 4
The "Developer First" Mindset:You have hands-on developer experience. ... Developer Enablement -Secure the entire developer ecosystem - from AI coding assistants to internal tooling ... role for someone who wants real ownership: shaping how AI is used securely, embedding defense into developer
Senior Software Engineer (Ruby/Rails) - Netwrix Data and Platform Group
- Netwrix Corporation
- Kraków
- March 30
Experience designing developer‑facing tools or SDKs. ... every layer of the architecture, from APIs and synchronization services to deployment automation and developer ... high‑impact product by designing, building, and optimizing the platform’s core services, data flows, and developer
Senior Learning Developer - Krakow, Poland
- Aon
- Krakow
- April 1
Senior Learning Developer - Krakow, PolandAon sp. z o.o. ... Senior Learning DeveloperSenior Learning Developer has an extensive knowledge of adult learning principles
Senior Application Developer- Full Stack
- Westinghouse Electric Company
- Kraków
- April 4
The Senior Application Developer provides advanced software engineering expertise to develop, enhance ... The Senior Application Developer also improves CI/CD pipelines and identifies opportunities to reduce ... We expect the Senior Developer to work with ambiguous requirements, to ask the right questions early, ... In addition to hands‑on development, the Senior Application Developer mentors junior developers and reviews
Software Engineer (Data and Reporting)
- SpotOn
- Kraków
- March 18
Solid proficiency with Python or Go for backend development, including building or consuming RESTful ... You’ll contribute to both the frontend dashboards merchants interact with daily and the backend services ... full‑stack features across our merchant‑facing reporting platform, from React components to Python and Go backend
Staff Engineer
- StoneX Group Inc.
- Kraków
- March 7
Qualifications
5+ years of backend development experience: Proven track record in backend development ... Optimize backend performance: Focus on multithreading and mechanical symmetry principles in .NET to deliver
Embedded Software Developer
- Sigma Embedded Engineering
- Kraków
- March 14
Your role
As a Embedded Developer, you will:
Develop embedded software mainly in C / C++
Work close ... systems and telecom to medical and automotive solutions.We are currently looking for a Embedded Software Developer
Senior Test Automation Engineer
- Luxoft
- Kraków
- March 9
generation, failure triage, root cause analysis, intelligent test selection, automated analytics, or developer ... expertise, strong automation engineering, and practical experience applying AI/ML to testing, analysis, and developer
Senior Data Modeler
- Luxoft
- Kraków
- February 25
FICC Technology Team is seeking a strong Java developer to build Next Generation Market Data Plant which ... Skills
Must have
Experienced Java developer
Skilled in serialization, deserialization, and data compression
Technical Leader
- Brown Brothers Harriman & Co.
- Kraków
- March 26
work on new and existing projects leveraging Angular framework, with Java, Kotlin and Spring at the backend ... system to manage company's application portfolio while remaining actively involved into day-to-day backend ... provide guidance to developers to ensure high engineering quality.* Work on both frontend (Angular) and backend ... experience in the similar position and related tools.* Angular and knowledge and practice, proficiency in backend
Software Engineer II
- LegalZoom.com, Inc.
- Kraków
- February 25
bar for the quality of customer experience.Contribute to the design, development, and maintenance of backend ... designers to design, build and maintain customer-facing products and interfaces across both frontend and backend
Intern – C#/.NET Developer
- Jacobs Engineering Group Inc.
- Kraków
- April 3
Owners, and Architects, contributing to meaningful projects and gaining practical skills across both backend ... ll need
Basic knowledge of C# and .NET
Understanding of how web applications work (APIs, frontend + backend
Lead Software Engineer
- Luxoft
- Kraków
- March 27
Familiarity with build pipelines, CI/CD, and frontend/backend tooling. ... similar technology stack (TypeScript/React on the frontend, Java and Spring or similar framework on the backend
Senior Software Engineer (Java/Kotlin)
- OEC
- Krąków
- March 14
About You
You will play a key role in shaping our backend systems and technical direction, working with ... The ideal candidate will have a strong background in backend programming languages (Java/Kotlin), building
Senior Full-Stack Engineer | Join Bluefield Technologies
- Bluefield
- Kraków
- March 26
Proven experience in Python and backend development using FastAPI / Django / Flask. ... Scalable Backend: Design and maintain performant APIs using Python (FastAPI/Django) to handle high-concurrency











































