2354 backend developer English-speaking jobs in Lesser Poland Voivodeship

Software Engineer, Fullstack/Backend (Poland Remote) Turnitin is seeking a Fullstack/Backend Engineer ... with a strong focus on backend development, particularly in Java and serverless architectures, combined ... Qualifications 5+ years of experience in backend development with proficiency in Java and familiarity ... Responsibilities Make significant contributions in designing, developing, and optimizing scalable shared backend

Career Level: 08 CareerPosting Date: 15 Oct 2025Full-Stack Software Developer (PHP, JavaScript, )Hybrid ... technology is used by thousands of businesses across the UK and beyond.We're now looking for a mid-level developer ... If you enjoy building scalable APIs, clean UIs, and efficient backend systems — and want to be part of ... /CRM platforms)Review code, participate in testing, and help resolve bugsOptimise MySQL queries and backend ... a product-led team — this role is for you.Your RoleBuild and maintain backend services and APIs in PHPDevelop

Frontend .NET Developer with AI We are seeking a strong Frontend .NET Developer with AI to join our AI ... Work closely with backend developers on API integrations, AI workflows, and backend logic. ... You will collaborate closely with backend developers and AI specialists to shape user‐centric software

Senior Front End Developer Join to apply for the Senior Front End Developer role at Jacobs . ... Experience with Python, C#, or C++ for backend or plugin interoperability. ... We are currently seeking a front‐end developer to join our Digital Twin Product Team, contributing to ... Coordinate with backend and connector teams to integrate APIs, data pipelines, and microservices. ... Participate in agile sprint planning and cross‐functional collaboration with design, backend, and AI

Innovate with Impact: Be at the forefront of technological innovation, developing backend services and ... at IBM, there are opportunities to work across the following roles/areas: Backend Development Design ... for new hires starting their journey as an enterprise developer at IBM Software. ... and build robust microservices and APIs as a polyglot developer driving the next generation of our hybrid ... Our doors are always open for those eager to learn and grow Developer Academy: Created to provide a foundation

This position offers a structured growth path toward becoming a proficient full-stack developer with ... ;ll gradually take on feature development responsibilities, evolving into a well-rounded full-stack developer ... Beyond: Become a proficient full-stack developer with deep system knowledge and a quality-first mindset.About ... test environments using Docker and TestContainers.- Track and improve test coverage metrics across backend ... and integration tests (JUnit, Mockito, Jasmine, or similar).- Familiarity with Spring Boot or similar backend

Engineer, Fullstack/Backend Technologies (Poland Remote) Senior Software Engineer, Fullstack/Backend ... Technologies (Poland Remote) Senior Software Engineer, Fullstack/Backend Technologies (Poland Remote ... ) Senior Software Engineer, Fullstack/Backend Technologies (Poland Remote) We're unlocking community ... Join to apply for the Web Developer role at Canonical 3 days ago Be among the first 25 applicants Join ... to apply for the Web Developer role at Canonical Canonical is a leading provider of open source software

technologies-expected : React.js .NET C# about-project : We are looking for a React Developer with solid ... responsibilities : Develop and maintain advanced frontend applications using React Implement backend ... technologies, including React, TypeScript, and JavaScript Solid working knowledge of .NET / .NET Core for backend ... initiatives requirements-expected : Minimum 3 years of professional experience as a Frontend or Fullstack Developer

We're seeking a Senior Full Stack .NET Developer to join our team and help build scalable, high-performance ... You'll work across the full stack, from backend services to frontend interfaces, ensuring reliability

We're seeking a Senior Full Stack .NET Developer to join our team and help build scalable, high-performance ... You'll work across the full stack, from backend services to frontend interfaces, ensuring reliability

We obsess over backend quality because we're building the quality layer for AI itself. ... As a Backend Engineer at Shelf, you'll architect and build the distributed systems that make enterprise

Developer who combines deep Python expertise with a forward-thinking approach to software development ... You'll be instrumental in designing and building the backend systems that power our platform, working ... Poland (Hybrid - 3 days per week in office) Contract: B2B Level: Senior We're looking for a Senior Backend ... What You'll Do Design and implement robust backend services using Python and Django, ensuring scalability ... practices within the team, fostering a culture of engineering excellence Stay up-to-date with the latest backend

We are looking for an experienced and passionate Senior Java Back-end Developer to join our Consulting ... Key Responsibilities Develop and maintain scalable backend services using Java , Spring , Spring Boot ... Strong experience building and maintaining backend services using Spring, Spring Boot, and microservices

We are seeking a highly skilled Senior Java Back-end Developer to join our Consulting team and contribute ... Key Responsibilities Develop and maintain scalable backend services using Java , Spring , Spring Boot ... If you are passionate about backend engineering and ready to make a measurable impact, this role is an ... Optimize backend performance and ensure reliability, scalability, and maintainability of the services ... Hands-on experience in designing, developing, and maintaining backend services in Java, Spring, Spring

Join Our Tech Team as a Senior Back-end Developer with E-commerce Expertise! ... Core Tech Expertise: At least 3 years of professional experience as a Back-end Developer with Node.js

Join Our Tech Team as a Senior Back-end Developer with E-commerce Expertise! ... and create robust, scalable RESTful APIs At least 5 years of professional experience as a Back-end Developer

Join Our Tech Team as a Senior Back-end Developer with E-commerce Expertise! ... Core Tech Expertise: At least 3 years of professional experience as a Back-end Developer with Node.js

The Opportunity Join us as a Senior Backend Developer and help build the server‑side foundation for multiple ... Own the backend lifecycle : architect, implement, optimize, monitor, and scale. ... Are fluent with databases (PostgreSQL, MongoDB, Redis), cloud platforms (AWS, GCP, Azure), and modern backend

We obsess over backend quality because we're building the quality layer for AI itself. ... As a Backend Engineer at Shelf, you'll architect and build the distributed systems that make enterprise

About the Project We are looking for a Senior Java Backend Developer to join a team tasked with stabilizing ... engineering best practices and architectural principles Requirements 5 years of experience in Java backend