3122 backend developer English-speaking jobs in Warsaw

The department consists of four teams, each with 3-8 developers working across both frontend and backend ... national deposit systems.Job DescriptionThe Digital Software department is looking for a skilled frontend developer

You will become part of a distributed team working alongside C++ Backend Developers and .NET Application ... Software Test Automation Developer We have a need for creating the Framework for test automation on Desktop

Key Responsibilities Design, develop, and maintain backend services using Java (Spring / Spring Boot) ... Description Location: Warsaw, Poland - Relocation is mandatory We are looking for a Mid‑Level Fullstack Developer

Developer in the STREAM team, you will help build and enhance mission-critical systems responsible for ... supporting consumers, retailers, service operations, and national deposit systems.Project DescriptionAs a Backend

The department consists of four teams, each with 3-8 developers working across both frontend and backend ... national deposit systems.Job DescriptionThe Digital Software department is looking for a skilled frontend developer

Reference 25000QLAResponsibilitiesJoin our Fixed income, Forex and Credit (FFC) teams as a C# Developer ... non-regression testsRequiredProfile requiredYou have minimum 3 years of professional experience in C# backend

AI-driven workflowsPoland, Portugal —Fully Remote offerSalary: zł netto+Vat (B2B)As aSenior Full Stack Developer ... Router ).Hands-on experience with data visualization libraries: Recharts, Visx, and .Robust Python backend

SPRIBE isaninnovative B2B iGaming software developer reshaping the industry with cutting-edge technology ... RestAssured, JUnit/TestNG or custom frameworks) Proven experience in functional and integration testing of backend

scalable APIs and integrations with third-party systems and platforms.Support and improve the internal developer ... willingness to dive into data-oriented tooling and workflows.Experience designing and maintaining APIs, backend

lifecycle - from intuitive user interfaces to robust, scalable backend services. ... lifecycle - from intuitive user interfaces to robust, scalable backend services. ... In this role, you will work across both frontend and backend development, contributing to the full product ... code, Contribute to backend service and API design and implementation, Collaborate with senior engineers ... In this role, you will work across both frontend and backend development, contributing to the full product

We provide the cockpit for our users delivering an enhanced, developer experience that abstracts away ... Collaborate with API and backend teams to ensure seamless integration, high scalability, and performance

You'll be using Typescript across both frontend and backend. ... The backend stack is mostly serverless with NodeJS: Lambda, RDS Aurora Serverless, API Gateway. and CDK ... services.We're starting a brand new project and we're looking for a full-stack engineer with strong backend ... Profile as Senior Fullstack Engineer (m/f/d):6+ Years of software development working in both front and backend ... production for ZF's product catalogContinuous improvement in developing, maintaining & enhancing both backend

Specifically a strong understanding ofExperience in database and backend technologies , including TypeScript ... offerings is Prisma Postgres , our flagship product designed to supercharge PostgreSQL with modern developer ... MySQL, SQLite, MongoDB, SQL Server), and familiarity with cloud services, APIs (GraphQL/REST), and developer ... power of open-source with cutting-edge commercial solutions, we’re shaping the future of databases, one developer

Senior Backend Engineer to build secure microservices for financial systems using Java 21, Spring Boot/Cloud 3.3. Own services end-to-end, improve code quality with automation, and stay ahead with cutting-edge tech. Minimum 8 years of experience required.

We are seeking a highly skilled Backend Software Engineer specializing in C# to maintain and optimize ... We are seeking a highly skilled Backend Software Engineer specializing in C# to maintain and optimize ... hybrid role based in Warsaw or Kraków, requiring 2–3 days per week on-site. 4+ years of experience in Backend

You have gained experience as a developer in Java-based enterprise applications with microservice architecture ... You have several years experiences with common web technologies in the backend and frontend (preferably ... peers and collaborators to ensure correct solution is picked., You will primarily develop Javabased backend

Design, develop, and maintain backend services and APIs in Go running on AWS using microservice and or ... in software development, including significant time in full stack roles.Strong experience building backend ... ensure good user experience, performance, and accessibility.Write and maintain automated tests for both backend ... patterns.Build responsive single page and web applications using React and Redux and integrate them with backend ... processing, data pipelines, or machine learning powered features.Experience with Java as an additional backend

Conduct performance profiling and tuning on backend systems to achieve optimal efficiency. ... What You’ll Do Design and implement highly scalable and performant backend systems, focusing on low ... Develop complex, scalable backend services from the ground up using cutting‑edge technologies such as ... What We’re Looking For A seasoned software engineer with 5+ years of hands‑on experience in backend ... A problem‑solving attitude, eager to tackle performance and efficiency challenges in backend systems.

We are looking for a skilledTeam Lead Back-end Developer ).Responsibilities: Being transparent with the ... team to identify and fix technical problems; At least upper-intermediate level of English.And for the Developer

Senior Android Developer needed for international projects. Develop new features, collaborate with designers and product owners, and ensure a seamless user experience. Requires 5+ years of experience with Kotlin, Android SDK, and Jetpack libraries. Strong understanding of architectural patterns, testing frameworks, and performance analysis tools.