2703 backend developer English-speaking jobs in Lesser Poland Voivodeship

Software Engineer to build high-performing, scalable applications. Experience with Java Spring Boot and React Typescript required. Agile development environment with TDD, Lean, and Continuous Delivery practices.

We’re looking for a motivated Junior Back-End Developer to join our growing team. ... We’re hiring: Junior Back-End Developer (immediate start) Are you a natural problem solver? ... Referrals increase your chances of interviewing at Kalamba Games by 2x Get notified about new Junior Developer

The team As a backend developer at Kahoot! ... Are you a skillful backend developer with experience building scalable backend services used by a worldwide ... developer Experience with building scalable, high-performance backend services BSc Degree in Computer ... You will be reporting to the Engineering Manager - Backend located in Norway. Check out our Kahoot! ... Responsibilities Work with the rest of the backend team to design, build and maintain a robust, secure

a talented Backend Software Developer to join our Live Content team and help shape the future of Unity ... data storage design.Collaborate with other Unity teams globally to ensure a consistently excellent developer ... unity3d 18 April 2025Software Engineer Cloud Services DevOps Backend Development GolangWe are seeking ... performance and reliability at scale.What you will doDesign, develop, and maintain new and existing backend

We are currently looking for a Golang Developer. ... We are currently looking for a Golang Developer. ... At least 5 years of backend development experience, including work on large-scale, multi-service backend ... You will design, develop, and maintain the core backend infrastructure that powers the entire platform ... You will design, develop, and maintain the core backend infrastructure that powers the entire platform

Ruby on Rails Developer | Remote (Europe) Join to apply for the Sr. ... Experience designing and scaling backend systems (microservices, APIs, background jobs). ... Ruby on Rails Developer | Remote (Europe) role at Koinly At Koinly, your Ruby on Rails work will push ... Backend services end-to-end: design, build, refactor, optimize Performance: query tuning, caching, background

Overview Were looking for a skilled Python Developer to strengthen backend and help evolve our product ... work conditions, will be clearly defined in your agreement if selected Are you a proactive Python developer ... developers What you need to succeed in this role 3-4 years of experience in backend development ... solution architecture and taking an active role in designing a new one; Leading a small team of two backend ... who enjoys building scalable backend solutions, shaping architecture, and taking ownership of impactful

Senior Node.js Developer Location: Cracow or Warsaw (hybrid – once a month from the office) Contract ... 150 PLN/h net + VAT Workload: Full-time Seniority: Senior We are looking for an experienced Node.js Developer ... to join our dynamic team and contribute to building high-performance backend applications in the digital ... What you’ll be doing: Develop and maintain backend applications using Node.js and NestJS in a distributed ... If you love solving complex problems, building modern backend systems, and want to grow in a collaborative

We are looking for an experienced Java Developer with strong expertise in advanced Java concepts, microservices ... The candidate will be responsible for designing, developing, and maintaining scalable backend applications

(Senior) Backend Developer (Node.js) – OneRail’s Technology Hub - Poland (Senior) Backend Developer ( ... As (Senior) Backend Developer (Node.js), you join a team of talented engineers and developers working ... in the AI Services Senior PHP Developer (Open to Tech Lead Level) (Senior) Front-End Developer – OneRail ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Requirements: 3+ years (6+ years for senior position) of experience in backend development, with a strong

Job Tittle : Java Fullstack developer )Job Location : Krakow PolandWork mode : Hybrid modeJob type : ... B2B onlyWe are seeking a highly skilled Full Stack Developer with expertise in Reactjs Redux for frontend ... development and Java Spring Boot Micro services for backend servicesThe ideal candidate will design ... RESTful APIs with frontend components Optimize UI for speed accessibility and cross browser compatibility Backend ... component libraries MaterialUI Ant Design Familiarity with front-end build tools Webpack Babel npmyarn Backend

As a Lead Java Developer, you will lead a team in designing, implementing, and optimizing backend services ... MUST HAVE 7–9 years of experience in backend software development. ... 816) Hibernate Java Spring 💰 16 300 - 19 800 PLN gross on UoP PROJECT We are looking for a Lead Java Developer ... with 7+ years of experience to join our high-performing team developing modern, large-scale backend

microservices.Familiarity with SQL Server internals and performance profiling.Azure certifications (e.g., Azure Developer ... RemoteType:B2b /Employment contractRoles and ResponsibilitiesA Java Tech Lead with a strong focus on backend ... with Principal Engineers, other Tech Leads, and the Head of Engineering to develop and maintain our backend

UoPSalary: up 30000zł/monthYou’ll join a small, senior team working hands-on to modernise critical backend ... smooth handover and long-term ownershipShare best practices and mentor teamsWhat You Bring8+ years of backend ... distributed systems knowledgeHands-on mindset: you write code, not just diagramsExperience using modern AI developer ... documentationImprove performance, reliability, and API responsiveness with measurable resultsBuild and enhance developer

We are looking for a developer to join an established project team. ... Azure SQL MI Testing: xUnit, Playwright Optional: React, Azure Logic Apps We are looking for a developer ... in Azure DevOps. ,[Develop and maintain backend services in .NET 8 within a Clean Architecture and ... Engineers will also maintain the backend architecture, handle Azure integrations, and support CI/CD processes ... Engineers will also maintain the backend architecture, handle Azure integrations, and support CI/CD processes

Andersen is hiring a Backend Developer (.NET) in the EU to build and evolve cloud-based core banking ... Applying DDD principles in backend design and feature development. ... and card systems, delivering scalable, reliable backend services and new functionality. ... Responsibilities: Designing and developing backend services using C# and .NET (.NET Core/.NET 8). ... The project is focused on backend development for core banking and card-related systems, delivering new

Job Title: Senior Full-Stack Developer (Event Tech / SaaS)Location: Remote or HybridType: Full-time or ... This includes frontend interfaces, backend systems, APIs, integrations, and future mobile applications ... on SaaS productsExcellent knowledge of JavaScript\-based stacks (React, , or similar)Solid backend ... quality, and scale the platform with the right technical partner on board.We are looking for a senior developer ... ResponsibilitiesDesign, build, and improve an event management platformDevelop frontend interfaces and backend

Frontend Developer (Angular) – Remote @ ViaBill Senior Full Stack Developer (Remote, Contract) Junior ... Developer (Cyber Security) Freelance Software Developer (Java) - AI Trainer Software Engineer - Solutions ... Software Engineer II- Backend Focused (Viator) Join to apply for the Software Engineer II- Backend Focused ... This is a backend focused full-stack position in which you will be working mostly on the backend with ... Engineer II- Backend Focused (Viator) role at Viator Viator, a Tripadvisor company, is the leading

using Django (backend) and React (frontend) . ... We are looking for a highly skilled Full Stack Developer experienced in building scalable web applications ... Optimize performance for both backend and frontend systems.

ReactJS frontend Ensure long-term stability, performance, and scalability of user interfaces Enhance backend ... expertise with the ability to communicate effectively and resolve complex production issues.Fullstack Developer ... including testing and peer code reviews Our requirements4+ years' experience as a Fullstack Developer ... Excellence: Strong experience with ReactJS and state management libraries (specifically MobX or Redux) Backend