2138 backend developer English-speaking jobs in Poland

About the Role Senior Full Stack Developer with strong React frontend and C# .NET Core backend experience ... Implement high-performance backend services, REST APIs and microservices.

(Poland Remote) Software Engineer, Fullstack/Backend (Poland Remote) Software Engineer, Fullstack/Backend ... Graduate/Junior Software Engineer (Full-time) Frontend Developer ( React / TypeScript / Next.js ) Frontend ... Software Engineer II - Remote, Poland Java Software Engineer II - Remote, Poland Full Stack PHP Developer ... computer science fundamentals (data structures/algorithms) You have experience with both frontend and backend ... Company (Remote Ukraine and Poland) Senior Back-end Software Engineer (.NET) Software Engineer, Fullstack/Backend

this role we will consider B2B or offer of employment.ResponsibilitiesDesign, develop, and maintain backend

As a Senior Angular Developer with Java Skills you will be working for our client, a leading international ... develop, test and implement software aligned with architecture and regulatory standardsBuild and maintain backend

hands‑on experience in machine learning / AI solutions.Key ResponsibilitiesDesign, build, and maintain backend ... Python Developer – Banking Domain with ML/AI ExpertiseLocation: Poland (Tricity / Warsaw / Łódź - 3 days ... Seniority: Mid / SeniorEmployment Type: Full-timeAbout The RoleWe are looking for an experienced Python Developer

Job Description Design, develop, and maintain backend and frontend applications. ... We are looking for a Full Stack Software Developer. ... Minimum of 3 years of experience as a Full‑Stack Developer. ... We are currently seeking a Full‑Stack Developer to join our team and help us continue to push the boundaries

Engineered and maintained backend systems using Java and Spring ecosystem with a strong focus on microservices ... Your Tasks Designing and developing backend systems using Java and Spring ecosystem Building and maintaining

extension plannedScopeDesign, develop, and maintain fullstack applications with a strong emphasis on backend ... authentication flows.Maintain and update technical documentation.Participate in internal and external developer

Job OverviewFor our Client we are looking for an experienced Java Developer who will be responsible for ... management.Develop automated tooling to improve support functions.Requirements5+ years of commercial experience in backend

The project focuses on building and evolving a set of mission‑critical backend services that support ... direction, best practices, and mentoring.ResponsibilitiesDesign, develop, and maintain enterprise‑grade backend

business flows and volumes projected through 2027–2029.The RoleWe are looking for a Senior or Expert Java Developer ... to design, build, and modernize backend integration components for a core Safekeeping and Corporate ... bottlenecks occur.ExpectationsExperience: Min. 5 years (for Senior) or 10+ years (for Expert) of Java backend

We are seeking a highly experienced Full-Stack Developer (Angular / Java / AWS) to join a hybrid development ... with Angular, building scalable and modern web applications Minimum 4-5 years of experience in Java backend ... the software development lifecycle (design, implementation, testing, deployment) Develop and maintain backend

We are looking for highly technical Senior Android Developer with deep ad-monetization expertise to build ... Develop backend services and automation tools for real-time monetization decisions. ... that integrates and optimizes mediation SDKs, ad placement, frequency, and bidding — backed by the backend ... Software development (15%) — solid backend services, APIs, distributed systems, and performance optimization

technologies-optional : React Native Android Enterprise about-project : We are looking for a talented Mid Android Developer ... You will be joining a collaborative, cross-functional team of about 20 professionals (including Backend ... Collaborate Across Teams: Work closely with backend devs, frontend devs, and QAs to deliver seamless

You’re a developer who values user‑centric design, precision, and seamless collaboration. ... Senior Backend Engineer – SumUp Join to apply for the Senior Backend Engineer role at SumUp. ... What You’ll Thrive In 5+ years experience in backend engineering with Java and/or Kotlin. ... About The Role You will be working on secure backend systems to ensure our SumUp’s Point of Sale (POS ... As a Senior Backend Engineer, you’ll collaborate with a dynamic, cross‑functional team of Product Managers

Your responsibilities will include developing robust backend APIs for scheduling, allocation logic, and

scalability and performanceWork with distributed systems, contributing to the design and implementation of backend ... Wroclaw, Poland18,000 - 25,000 PLN net/month B2BMultikafeteriaPrivate healthcareFree parkingAs a Java Developer ... Java (hopefully in Spark ecosystem)Hands-on, proactive approachThe recruitment process for the Java Developer

Responsibilities Reference 26000BN5 Join our Fixed income, Forex and Credit (FFC) teams as a C# Developer ... Requirements You have minimum 3 years of professional experience in C# backend development You know

engagement Collaborate with cross-functional teams to define, design, and deliver new features Integrate backend

engagement Collaborate with cross-functional teams to define, design, and deliver new features Integrate backend