1670 backend developer English-speaking jobs in Kraków

Were 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 are looking for a Junior Java Developer to join our team supporting the development and maintenance ... We're seeking a Senior Java Developer to lead technical efforts on our internal CRM system. ... Basic understanding of backend frameworks (e.g., Spring, Hibernate). ... Strong command of Java 8–11 and modern backend frameworks (Spring, Hibernate, etc.). ... Key Responsibilities: Design, implement, and enhance Java-based backend services (Java 8–11).

reliably. ,[Design, develop, and maintain backend services in Python., Drive developer experience initiatives ... Requirements: 5+ years of backend development experience Proficiency in Python. ... This role focuses on improving infrastructure and backend systems to help the team ship faster and more ... Together with the client’s team, you’ll be building a next-generation cloud-based security platform as a backend ... This role focuses on improving infrastructure and backend systems to help the team ship faster and more

Responsibilities We are seeking an experienced Full Stack Developer with strong expertise in modern JavaScript ... stand‑ups, and retrospectives SKILLS Must have 6-10 years of professional experience as a Full Stack Developer ... The platform is designed as a modern, scalable enterprise application integrating frontend and backend ... high-performance web applications using React.js and TypeScript Build and maintain RESTful APIs and backend ... Collaborate with cross‑functional teams including UX/UI designers, product managers, business analysts, and backend

We are looking for a React Native Developer (Mid+/Senior) with very strong knowledge of the React Native ... (e.g., Fastlane, GitHub Actions, EAS) Strong knowledge of TypeScript Experience integrating with backend ... Development and maintenance of mobile applications in React Native / Flutter Cooperation with product, backend ... Development and maintenance of mobile applications in React Native / Flutter Cooperation with product, backend ... developing native applications for iOS and/or Android platforms (e.g., previous role as an iOS/Android Developer

We are seeking an experienced SAP ABAP/RAP Developer to join a major transformation programme for a leading ... This senior backend development role involves implementing business logic within SAP S/4HANA, developing ... Responsibilities Design and develop backend SAP solutions using ABAP Object-Oriented programming and ... Qualifications Proven experience in SAP backend development with strong expertise in ABAP OO and ABAP

with strong Python backend skills. ... You are A Senior Frontend/Fullstack Developer with 4 years of experience, combining deep React expertise ... strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend ... scalable frontend applications with a focus on performance and user experience Build and maintain robust backend

We’re looking for a .NET Developer who not only writes code, but builds systems that actually scale, ... Behind every smooth gameplay, instant response, and flawless feature… there’s solid backend engineering ... What You'll Do Build and evolve backend services powering high-traffic gaming platforms Build clean ... ownership — from idea to production What We're Looking For Solid experience building web-based backend

)Principal Full Stack Developer with React (copy)Senior Software Engineer, Fullstack/Backend Technologies ... Engineer, Fullstack/Backend Technologies (Poland Remote)Software Engineer, Fullstack/Backend (Poland ... Technologies (Poland Remote)Full Stack PHP Developer at US-based SaaS Company (Remote Ukraine and Poland ... Software Engineer (Android) (f/m/n)Software Engineer in Test (Mobile) ID47193Staff Engineer FullStack Developer ... DevelopmentReferrals increase your chances of interviewing at GlobalLogic by 2xGet notified about new iOS Developer

As Senior Backend Developer (.NET), you join a team of talented engineers and developers working together ... Requirements: 6 years of experience in backend development, with a strong focus on .NET using C#. ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Design and implement scalable and high-performance solutions using C#/.NET and other modern backend technologies

About the Client We are looking for an experienced Backend Developer (with SAP BTP ) who will join a ... What you will do · Design, develop, and maintain scalable backend services using Node.js and TypeScript ... FDA/EMA guidelines) and end-to-end system integrity What we are looking for · Strong experience in backend ... and HANA Cloud · Solid understanding of asynchronous programming , event-driven architectures, and backend ... Develop cloud-native applications on SAP Business Technology Platform (Cloud Foundry / Kyma) · Integrate backend

We are looking for an experienced Java & React.js Developer to join our development team in Kraków. ... Key Responsibilities Develop and maintain backend services using Java Build responsive and modern user ... this role, you will work on building and maintaining scalable web applications, contributing to both backend

This is a single-developer project , where you will work closely with the client's internal teams ... Position: Senior Backend Engineer (Java / Architecture) Contract: Freelance / B2B – Remote (EU Only) ... We are looking for a Senior Backend Engineer with strong architectural skills to join a long-term project ... on the project Refactor and modernize legacy backend systems Improve and extend existing microservices ... and laboratory stakeholders to clarify requirements, define scope, and improve existing backend processes

We are looking for a highly skilled Fullstack Developer with expertise in Java and React.js to join our ... Key Responsibilities Backend Development: Architect, implement, and maintain backend services using Java ... will design, develop, and maintain scalable, high-performance web applications, contributing to both backend ... architecture Required Skills and Experience Strong experience with Java , Spring Boot , and related backend

Hands-on experience with TypeScript and React Strong Node.js knowledge and backend development skills ... Impressit is looking for a Senior Full-Stack Developer to join a cross-functional product team working ... with a strong delivery mindset What we expect 5+ years of commercial experience as a Full-Stack Developer ... Previous work on carbon offset, green energy, or environmental tech products Passion for clean code, developer

Mandatory Skills Description 5+ years overall working as a Software Developer on a similar technology ... Nice-to-Have Skills Description Strong familiarity with build pipelines, CI/CD, and frontend/backend ... stack 3+ years of experience with FrontEnd (TypeScript/React) 3+ years of experience with BackEnd (Java ... practices — from React-based UIs that make complex performance data understandable, to robust Java 21 backend

To strengthen our backend team, we are looking for an experienced developer who is eager not only to ... Main Responsibilities Reporting to the Manager, Web Software Development, the .NET Web Developer will ... Your main responsibilities will be: Develop and maintain .NET-based backend services for e-commerce, ... play a key role in developing and maintaining backend services that support our e-commerce and licensing ... Required qualifications 5 years of experience in backend development with .NET and .NET Core/.NET Framework

For one of our clients, we are looking for a Java Fullstack Developer (m/f/n). ... The skill split is 60/40 or 70/30, with a stronger focus on backend. ... Responsibilities Development (Backend and Frontend) on several applications within the Digital Platform ... Understanding of Agile Workflow Understanding of Frontend Security topics (owasp) Understanding of Backend

We are seeking a skilled SAP Developer with expertise in ABAP and Fiori/UI5 to join a significant transformation ... Responsibilities Develop and maintain SAP Fiori applications, including both backend ABAP services and ... will be responsible for full-stack development of end-to-end SAP Fiori applications, encompassing both backend

So if you are a solid backend PHP developer with a slight liking towards ReactJS definitely apply.We ... PHP backend development and some frontend tasks involving ReactJS. ... This role is more directed towards the backend but requires a bit of frontend development. ... The role is described as backend-focused with some frontend work; applicants should expect to work on