3346 backend developer English-speaking jobs in Masovian Voivodeship

Lead complex initiatives, mentor engineers, and contribute to scalable fintech systems. 5-8 years Java experience with Spring Framework, Hibernate/JPA, Docker, and CI/CD tools required.

ABOUT THE ROLE As a Backend Engineer (Kotlin) , you will shape the evolution of a high-traffic platform ... This role offers the opportunity to influence backend strategy at scale, drive system reliability, and ... Requirements Bachelor’s degree in Computer Science or related field; 8+ years of backend experience with ... and testable code MUST HAVES - Bachelor’s degree in Computer Science or related field - 5+ years of backend ... Design and develop scalable microservices using Golang for transactional systems and/or Kotlin for Backend-for-Frontends

ABOUT THE ROLE As a Backend Engineer (Golang) , you will play a key role in modernizing a large-scale ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... and testable code MUST HAVES - Bachelor’s degree in Computer Science or related field - 5+ years of backend ... Requirements Bachelor’s degree in Computer Science or related field; 5+ years of backend software development ... Design and develop scalable microservices using Golang for transactional systems and/or Kotlin for Backend-for-Frontends

observing rapidly changing AI tech capabilities, Zowie is now seeking a dynamic and product-minded Backend

AI/LLM)100% remote from PolandB2B net/hResponsibilities:Design, build, and run scalable, low-latency backend ... number of recruitment projects we undertake for our partners, we are currently looking for:Senior Golang Backend ... decisions, and technical strategyRequirements:Proven hands-on experience with Golang as the primary backend ... as Code (Terraform)Proven hands-on experience with integrating AI/ML and LLM models into production backend ... command of English, both spoken and writtenNice to have:Experience with Java or Kotlin in polyglot backend

We are seeking a senior backend engineer. ... The engineer will work primarily on a .NET 9 backend with SQL Server, serving an Angular frontend, and ... The role focuses on building, evolving, and operating a .NET-based backend that processes sensitive organizational ... Primary Stack Backend: .NET 9 Frontend: Angular Database: SQL Server Tooling: Azure DevOps (Repos, Boards ... Cloud: Azure (practical, application-level usage) Core Responsibilities Design, build, and maintain backend

Join our Digital & IT team as a Senior Backend Engineer within Amaris’s e-commerce practice. ... Computer Science, Engineering, or equivalent practical experience Experience: 5+ years of professional backend

technologies, focusing on building a new workflow engine from scratch including backend and fronted ... The Relay in Poland currently consists of 20 Engineers specializing in backend, frontend or full stack ... and technologies, including a scalable microservice layer built on the Spring Boot framework for the backend ... TypeScript for the frontend, employing modern solutions for seamless communication between the frontend and backend

We’re looking for an experienced (or senior) backend engineer to join the engineering team. ... Our backend engineers mostly work with Python and Django on an increasingly more service‑oriented architecture

, and security of Bunge’s backend services. ... Ensure that backend systems are optimized for performance and scalability. ... Troubleshoot and debug backend issues, and implement solutions to resolve them. ... Country : Poland (PL) Requisition Number : 41677 Bunge has an exciting opportunity available for Senior Backend ... Stay up-to-date with the latest backend technologies and best practices, and share knowledge with the

Senior Back-End Engineer will design, develop, and maintain scalable back-end systems and APIs in Python (Django, FastAPI). Collaborate with teams to deliver production-ready solutions and contribute to system architecture. Must have strong Python experience, cloud experience (AWS), and system design skills.

Key Responsibilities Create new and maintain existing backend applications. ... Senior Backend Engineer - Health Profile team (100% remote-friendly within Poland) Full-time Welcome ... As a Backend Engineer on our Health Profile team, you will work on distributed systems by developing ... Strong backend experience with the flexibility to dive into different stacks as needed (PHP, JS, TS, ... Bonus Points Strong backend experience in PHP Good knowledge of PHP (7.4/8.2) and Symfony (3.3/6.4)

Join our Digital & IT team as a Senior Backend Engineer within Amaris’s e‑commerce practice. ... Computer Science, Engineering, or equivalent practical experience Experience: 5+ years of professional backend

environment, integrating data feeds with our modern trading system and transactional betting platform (UI/Backend

with the team membersWho You Are3+ years of experience in designing, implementing, and maintaining backend ... related frameworks.Create and maintain APIs to facilitate seamless communication between frontend and backend

Your work will directly impact engineering velocity, code quality, and developer satisfaction across ... toolsExperience integrating AI tools into developer workflows (code generation, code review, debugging ... This role focuses on creating a world-class developer experience by streamlining the software development ... development workflows and implement solutionsProactively identify opportunities for improvement in developer ... organization.Key responsibilities:Design and implement tools, frameworks, and processes that enhance developer

Your work will directly impact engineering velocity, code quality, and developer satisfaction across ... toolsExperience integrating AI tools into developer workflows (code generation, code review, debugging ... This role focuses on creating a world-class developer experience by streamlining the software development ... organization.Key ResponsibilitiesDesign and implement tools, frameworks, and processes that enhance developer ... development workflows and implement solutionsProactively identify opportunities for improvement in developer

Backend Team Lead at Fetcherr – Warsaw, Poland, PLDescriptionFetcherr experts in deep learning, e-commerce

Backend Rust Engineer - Options Trading – Keyrock Join to apply for the Backend Rust Engineer - Options ... As our technology is based on Rust (backend), Typescript (UI), and Python (data), the ideal candidate

tooling, including GitHubThe RoleArchitecting, developing, and maintaining high-performance, scalable backend