12046 backend developer English-speaking jobs in Poland

We are seeking an experienced Senior Java Developer with strong expertise in Apache Kafka to join our ... role, you will be responsible for designing, developing, and maintaining high-performance, scalable backend

As a freelance PHP Developer , you'll have the opportunity to join international projects as a backend ... Are you a skilled PHP Developer with strong experience in Laravel , Vue.js , and building high-performance ... Key Responsibilities: Develop robust and scalable backend solutions using PHP (Laravel) . ... Collaborate with designers and frontend/backend developers to deliver seamless solutions.

Measure and optimize system performance, scalability, and developer velocity. ... communications platforms or API‑driven businesses at scale – MUST Hands‑on experience with AI tools to boost developer ... productivity or product decision‑making – MUST Technical depth across both client and backend stacks ... Stay hands‑on with backend development – developing, mentoring, reviewing, and guiding engineers through ... Requirements At least 8 years of backend development experience in Java – MUST At least 3 years leading

B2B.Location: Krakow, Poland (Hybrid)NoteWe have below given role in .netSenior Software Engineer - .Net Developer ... years commercial experience or strong internship personal projects with .NET Core ASP .NET Core C.Net Developer ... NET Core C ideally including NET 6Fullstack .Net Engineer-5 to 10 years with NET Core ASPNET Core for backend ... Experience Required· Strong hands on commercial experience5 to 10 years with NET Core ASPNET Corefor backend

Team provides Backend and Frontend solutions for wealthy clients and financial advisors, which supports ... recruit Frontend Developer Frontend Developer Wroclaw Job Description:Fontend Developer Develop software ... Frontend Developer Our client , bank and financial services provider company in Poland is looking to ... As a Frontend Developer you must have: Minimum 2-6 years of hands-on experience (For Developers: 2-3

(Cyprus), Warsaw (Poland) and remotely from any city of Ukraine.Weare seeking anexperienced Python Developer ... clients toaccess and practice therapy techniques anytime.ResponsibilitiesDesign, develop, and maintain backend ... CloudFront) toensure secure authentication and deployment.Optimize performance and scalability ofthe backend

What you ' ll do as a Senior Java Backend Developer Code smarter and ship faster with Claude Code ... If you're a Senior Java Backend Developer who enjoys green-field challenges, architectural ownership ... Own the backend lifecycle: architect, implement, optimize, monitor, and scale. ... Are proficient in Java , Spring Boot, Spring Cloud, and modern backend design patterns . ... Node.js experience is a plus - familiarity with backend JavaScript/TypeScript ecosystems is welcome.

Responsibilities: We are looking for a React Developer for our UK client, who specializes in psychometrics ... Responsibilities: As a React Developer you will be developing and maintaining modern React applications ... layers;  You will be collaborating closely with backend teams, aligning on API contracts, data models ... About project:  We are looking for a Lead React Developer for our UK client, who specializes in psychometrics ... APIs, authentication patterns, and middleware configuration, enabling secure and reliable frontend–backend

Join to apply for the Fullstack Java Developer role at NATEKContinue with Google Continue with GoogleJoin ... to apply for the Fullstack Java Developer role at NATEKGet AI-powered advice on this job and more exclusive ... Development ratio: 70% backend – 30% frontend.Tech stack:Java 11, Hibernate, JunitSpring: Spring boot ... Development ratio: 70% backend – 30% frontend.Spring: Spring boot, spring batch, spring securityDatabase ... Developer - Power the Engine of Next-Gen PaymentsWe’re unlocking community knowledge in a new way.

architecture discussions, and CI/CD pipeline improvements.Required Qualifications3+ years of professional backend ... high-performance server-side applications and integrations.Key ResponsibilitiesDesign, develop, and maintain backend ... to join the team.We are actively seeking a skilled Back-end Developer with expertise in , TypeScript ... \About The RoleWe are seeking a Back-end Developer experienced in , TypeScript, and NestJS to design ... fast-growing US based multinational information technology services company, and we are seeking a Salesforce Developer

Flexible Work Model: 100% remote Contract Type: B2B (180 - 200 PLN/h VAT) We are seeking a Software Developer ... Develop custom code nodes, webhooks, and API connectors for backend integration. ... Hands-on experience with Node.js or Python for backend logic and webhook development. ... This role focuses on building and configuring conversational flows, integrating backend systems, and

We are looking for an experienced Software Developer in Test to design and develop a robust testing framework ... for backend services, covering unit and integration testing. ... tests Maintain and expand automated testing frameworks for backend applications Add and extend test ... Responsibilities Execute backend tests and analyze test results Design, develop, and maintain automated ... with JUnit Practical experience with GitLab CI/CD pipelines Strong understanding of API testing and backend

We are looking for an experienced Software Developer in Test to design and develop a robust testing framework ... for backend services, covering unit and integration testing. ... tests Maintain and expand automated testing frameworks for backend applications Add and extend test ... Responsibilities Execute backend tests and analyze test results Design, develop, and maintain automated ... with JUnit Practical experience with GitLab CI/CD pipelines Strong understanding of API testing and backend

We are looking for an experienced Software Developer in Test to design and develop a robust testing framework ... for backend services, covering unit and integration testing. ... tests Maintain and expand automated testing frameworks for backend applications Add and extend test ... Responsibilities Execute backend tests and analyze test results Design, develop, and maintain automated ... with JUnit Practical experience with GitLab CI/CD pipelines Strong understanding of API testing and backend

recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer ... Postgres) Knowledge of English at B2 level (minimum) Nice to have: Experience building Python backend ... implementing new features in the web application Occasionally expose data via the API by making simple backend ... proficiency in React and commercial experience in frontend development Practical experience with common backend

Expert Java Developer Miejsce pracy: Gdańsk Technologies we use Expected Java Kafka SQL Optional Kubernetes ... We are looking for an Expert Java Developer with strong experience in Kafka-based event-driven systems ... high-quality code Our requirements Java – Expert level (minimum 8 years of experience working as a Java Developer ... The project plays a key role in building and maintaining distributed, high-performance backend systems ... Support the PIP Downtown team in delivering SEK Batch functionalities Design, develop, and maintain backend

Fullstack Developer (Backend-focused) (f/m) Miejsce pracy: Warszawa Technologies we use Expected TypeScript ... - or full stack-developer). ... Extensive experience in building backend applications with Node.js. ... Extensive experience working with RESTful APIs and integrating with complex backend systems. ... product you focus on product development you focus on code maintenance agile scrum Team members fullstack developer

Fullstack Developer (Backend-focused) (f/m) Miejsce pracy: Łódź Technologies we use Expected TypeScript ... - or full stack-developer). ... Extensive experience in building backend applications with Node.js. ... Extensive experience working with RESTful APIs and integrating with complex backend systems. ... product you focus on product development you focus on code maintenance agile scrum Team members fullstack developer

Collaborate with other backend developers and QA engineers to deliver high-quality solutions. ... Degree in Computer Science, Software Engineering, or equivalent. 2–4 years of professional experience in backend ... Responsibilities Develop, maintain, and enhance modern backend services based on Java and Spring Boot ... Support development for the e-connect portal, focusing on backend microservices and data integration.

Software Developer (Backend SaaS) will collaborate with a distributed team to write code, fix bugs, and modernize the Landscape codebase. Experience with Python, web frameworks (Flask, Django), databases, and ORMs (PostgreSQL) is required. Must have a Bachelor's degree in Computer Science, STEM, or a related field.