486 backend developer English-speaking jobs in Lesser Poland Voivodeship
Senior Front End Engineer
- IG Group
- kraków
- May 23
Collaborate with cross‑functional teams—including backend engineers, designers and product managers—to ... Quality‑focused developer: strong advocate for testing, code quality and engineering best practices in
Lead Python Developer
- Mindbox Sp. z o.o.
- Kraków, małopolskie
- June 5
Lead Python Developer Miejsce pracy: Kraków Technologies we use Expected Python Git Optional NumPy SciPy ... Docker Kubernetes Jenkins Operating system Windows About the project We are looking for a Lead Python Developer
Medior Pega Developer
- HCL Poland
- Kraków, małopolskie
- May 27
Medior Pega Developer Miejsce pracy: Kraków Technologies we use Expected Pega Operating system Windows ... About the project As a Medior Pega Developer, you will play a pivotal role in designing, developing,
Senior React Consultant
- GFT Technologies SE
- kraków
- May 17
Integrate APIs and backend services.
Apply modern CSS and JavaScript best practices. ... closely with product and design to continuously improve the user experience while integrating APIs and backend
Senior Java Engineer
- GFT Technologies SE
- kraków
- June 6
You will build and evolve high-performance backend services and APIs for modern, large-scale digital ... Your tasks
Design and develop backend services in Java
Build and maintain RESTful APIs and microservices
Senior Java Consultant
- GFT Technologies SE
- kraków
- June 6
You will build and evolve high-performance backend services and APIs for modern, large-scale digital ... Your tasks
Design and develop backend services in Java
Build and maintain RESTful APIs and microservices
UI Engineer (JavaScript, Angular/React)
- Antal Sp. z o.o.
- kraków
- June 5
This role collaborates closely with UX designers, backend engineers, and business stakeholders to deliver ... speed and scalability
Ensure cross-browser compatibility and accessibility compliance
Collaborate with backend
Senior Java Engineer
- GFT Technologies Poland
- kraków
- May 19
You will build and evolve high-performance backend services and APIs for modern, large-scale digital ... environment with a strong focus on reliability, security, and engineering quality.Design and develop backend
Senior Java Consultant
- GFT Technologies Poland
- kraków
- May 17
You will build and evolve high-performance backend services and APIs for modern, large-scale digital ... Design and develop backend services in Java
Build and maintain RESTful APIs and microservices used at
Senior Python Developer – Financial Risk Analytics
- ITDS Polska Sp. z o.o.
- Kraków, małopolskie
- May 25
Senior Python Developer – Financial Risk Analytics Miejsce pracy: Kraków Technologies we use Expected ... GitHub Actions Optional NumPy SciPy Pandas Matplotlib PySpark About the project As a Senior Python Developer
Senior React Developer – Frontend Engineering
- ITDS Polska Sp. z o.o.
- Kraków, małopolskie
- May 22
Senior React Developer – Frontend Engineering Miejsce pracy: Kraków Technologies we use Expected Redux ... Testing Library Cypress Playwright Operating system Windows Linux About the project As a Senior React Developer
Senior Software Engineer II (Python, Payments)
- SPOTON POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Kraków
- June 10
Senior Software Engineer (.NET)
- BRAVER IT SPÓŁKA AKCYJNA
- Kraków, małopolskie
- June 3
This role combines backend development, production troubleshooting, performance optimization, and work ... Your responsibilities Design, develop, and maintain backend services built with C# and .NET Investigate
Senior Lead Engineer (AI)
- Capgemini Polska
- małopolskie
- May 18
role is responsible for driving the technical delivery of AI-powered capabilities across frontend, backend ... solutions, including orchestration flows, RAG pipelines and model interaction logicConnect frontend, backend ... data processing and model integrationStrong experience with React and modern frontend developmentSolid backend ... implementation of scalable, user-centric frontend solutions using ReactArchitect and build high-performance backend ... engineering and evaluationExperience building APIs, microservices and integrated systems across frontend, backend
Product Owner Embedded domain
- Infotree Global Solutions
- kraków
- June 5
Strong understanding of developer workflows, agile methodologies, and DevOps practices. ... Familiarity with developer experience metrics and internal product adoption strategies. ... Identify and evaluate AI technologies and solutions that can improve developer workflows, automation, ... You will act as the voice of the developer, ensuring that tools, processes, and environments are optimized ... Facilitate feedback loops and measure impact through developer satisfaction metrics and performance KPIs
Software Engineer Intern (Cracow, Poland)
- Cisco Systems, Inc.
- kraków
- May 31
next generation of Cisco’s global platform.Design and implement both functional and non-functional backend ... Science, Software Engineering, or a related field from a leading university graduating in 2026Hands-on backend
Senior React Engineer
- N-iX
- kraków
- June 6
You will partner with Product, Design, Backend, and DevOps teams to deliver performant, accessible, and ... such as page load time, TTI, and Core Web Vitals
Collaborate cross-functionally with Product, Design, Backend ... to cloud platforms such as AWS or GCP
Strong collaboration skills working with Product, Design, and Backend
Senior Java Developer – Financial Trading Systems
- ITDS Polska Sp. z o.o.
- Kraków, małopolskie
- May 22
Senior Java Developer – Financial Trading Systems Miejsce pracy: Kraków Technologies we use Expected ... Spring Boot Maven GitHub Jenkins Bash SQL Operating system Linux About the project As a Senior Java Developer
Staff Software Engineer (Ruby)
- Zendesk
- kraków
- May 14
That means reducing infrastructure costs, enhancing system performance, improving developer experience ... from each other.Basic Qualifications6+ years developing server‑side applications in Ruby, or similar backend
C++ Developer
- ALTEN Polska
- Kraków, małopolskie
- June 6
C++ Developer Miejsce pracy: Kraków Technologies we use Expected C++ Git Operating system Linux About ... the project We are looking for an experienced C++ Developer with strong proficiency in modern C++ and













