2124 backend developer English-speaking jobs in Poland

Position Overview We are looking for a Full‑Stack TypeScript Developer to build the next generation of ... architecture design, and system scalability Designing and implementing high‑quality features across the backend ... expertise in TypeScript Proven experience building and maintaining production‑grade web applications Strong backend

Java Tech LeadWe are looking for a seasoned Java Developer with natural leadership qualities. ... OpenAPI/Swagger, and API‑First approach).Everyday proficiency with Git and Maven.Sound knowledge of backend

hybrid from Gdynia / Kraków / Warszawa / Rzeszów.ProjectWe are looking for an experienced Senior .Net Developer ... analytics, distributed event processing, and real‑time operational insights, you will work closely with backend

ResponsibilitiesDesign and implement production‑grade backend features using Go in a microservices‑style ... frameworks for external LLM vendors such as OpenAI and Anthropic, as well as cloud AI services.Own backend ... identify new requirements.Requirements3+ years of professional software engineering experience with strong backend

technologies-expected : .NET .NET Core C# Microsoft SQL Server Git about-project : We are seeking a Fullstack Developer ... Solid understanding of web application performance and security considerations across backend and frontend

AI‑assisted developer tools (GitHub Copilot, Claude Code) to improve team productivity. ... Cloud certifications: AZ‑204 (Azure Developer), AZ‑305 (Azure Solutions Architect), or equivalent. ... Proactive learner: keeps up with backend and cloud‑native ecosystem developments; comfortable adopting ... of participating meaningfully in cross‑functional technical discussions spanning frontend, BFF, and backend ... Deep backend development experience: Java (Spring Boot) or equivalent, able to review, design and contribute

with strong engineering judgment.Platform Design and Development: Designing and developing a scalable backend ... significantly reduces the daily workload of clinical teams.We are looking for an independent Fullstack Developer ... actionsRequirements (Must-Have)Experience: Minimum 4 years of commercial experience in a similar Fullstack Developer

experience with Nest.JS Experience with Databases - MySQL is a Must Experience with building scalable backend ... Description We’re looking for a talented Full-Stack Node.js/TypeScript Developer to join our team and ... with other team members and stakeholders Requirements 4+ years of proven experience as a full-stack developer

BSc or MSc in software engineering or computer science 5+ years of proven track record as a strong backend ... Azure Azure DevOps Jira Snowflake Data Cloud about-project : Join FOSS Warsaw team as a C# Cloud Developer ... developer in C#/.NET environment Solid experience with client/server development or similar architectures

part of a software delivery workflow Experience in QSR, retail, or e‑commerce domains AWS Certified Developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to design and build scalable middleware services ... lifecycle Implement secure authentication and identity flows using Amazon Cognito MUST HAVES 4+ years of backend

part of a software delivery workflow Experience in QSR, retail, or e‑commerce domains AWS Certified Developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to design and build scalable middleware services ... lifecycle Implement secure authentication and identity flows using Amazon Cognito MUST HAVES 4+ years of backend

part of a software delivery workflow Experience in QSR, retail, or e‑commerce domains AWS Certified Developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to design and build scalable middleware services ... lifecycle Implement secure authentication and identity flows using Amazon Cognito MUST HAVES 4+ years of backend

improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to architect and build the core systems of ... MUST HAVES 5+ years of software development experience building scalable systems using backend programming

We are looking for a Backbase Java Developer to support the delivery of projects based on the Backbase ... In this position you will: develop and maintain backend components of the Backbase platform, design, ... Nice to have: Get Backbase Certified – Backend certification, experience working on projects in the

We are seeking an experienced Software Developer (React + Python + AI) to join an innovative engineering ... technologies for real-time communication Develop unit, integration, and end-to-end testing strategies for backend ... frontend delivery with strong test coverage (Playwright, Vitest, React Testing Library) Design and develop backend

part of a software delivery workflow Experience in QSR, retail, or e‑commerce domains AWS Certified Developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to design and build scalable middleware services ... lifecycle Implement secure authentication and identity flows using Amazon Cognito MUST HAVES 4+ years of backend

part of a software delivery workflow Experience in QSR, retail, or e‑commerce domains AWS Certified Developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to design and build scalable middleware services ... lifecycle Implement secure authentication and identity flows using Amazon Cognito MUST HAVES 4+ years of backend

improvementsDrive architectural decisions and establish patterns that support scalability, reliability, and developer ... About the roleWe are looking for a Senior Backend Engineer to architect and build the core systems of ... high‑performing teamMust haves5 years of software development experience building scalable systems using backend

as part of a software delivery workflowExperience in QSR, retail, or e‑commerce domainsAWS Certified Developer ... usLooking to grow, make an impact, and work with people who care.About the roleWe are looking for a Senior Backend ... lifecycleImplement secure authentication and identity flows using Amazon CognitoMust haves4+ years of backend

Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to architect and build the core systems of ... MUST HAVES 5+ years of software development experience building scalable systems using backend programming