3632 backend developer English-speaking jobs in Warsaw

Title:Java DeveloperLocation:Warsaw, PolandContract Duration:6–12 monthsOverview:We are hiring a Java Developer ... modern Java technologies.Key Responsibilities:Develop, test, and maintain Java-based applications and backend

ensured through unit testing, automation, and peer code reviews.WHAT YOU WILL BE DOINGAs a FullStack Developer ... NodeJsMinimum 3 years of hands-on experience with front-end technologies.Minimum 1 year experience with backend

We're seeking an experienced Full Stack Developer based inWarsaw, Wroclaw, or Krakowto help deliver ... testing, and continuous integration workflows.Troubleshoot and resolve issues across both browser and backend

Kubernetes), CI/CD (TeamCity, Ansible) Requirements: Minimum 3 years of experience as a Fullstack .NET Developer ... Responsibilities: Development and maintenance of a mobile application Fullstack role: Frontend (MAUI/Xamarin), Backend

As a Backend Engineer in Sharc, you'll architect and build the core platform components that every ... What you'll need to have done Built production backend systems with solid experience in platform ... This isn't backend work that sits in isolation - the systems you create will be used across the entire ... Build developer-first solutions that are actually delightful to use, focusing on clear documentation, ... Shape technical architecture through design discussions and architectural decisions that balance developer

Project DescriptionWe're looking for a Backend Engineer with strong AWS experience to join our growing ... You will be responsible for designing, developing, and maintaining scalable backend systems that power ... as Code (IaC).______________________________________ Responsibilities· Design, develop, and maintain backend ... closely with cross-functional teams (Frontend, DevOps, Product) to deliver robust, high-performance backend ... reliability.______________________________________ Mandatory Skills· 5+ years of professional experience in backend

talent pool for upcoming projects.If you'd like to be considered for future opportunities as an iOS Developer ... project (2–3 years, with possibility of extension) Stable and collaborative international team: mobile, backend ... Participate in code reviews and enforce security best practices Cooperate closely with other teams (mobile, backend

Java Developer (Remote from Poland - only) PLN miesięcznie (B2B)AscendixCzym będziesz się zajmować? ... Design, develop, test, and maintain robust and scalable backend solutions using Java.Participate in the ... deliver features on time, with minimal supervision.Stay updated on emerging technologies and trends in backend

Tiugo contains a suite of brands that are API-first, market-leading developer platforms focused on content ... and virtual DOM – check our GitHub repository.We are part of Tiugo Technologies, a launchpad for new developer ... first AI release in October 2025, you'll lead the next phase of innovation—designing and scaling backend ... best-in-class engineering standards.Key ResponsibilitiesLeading the technical evolution of AI-powered backend ... you should be eager to learn and grow in this space.Familiarity with cloud architectures and scalable backend

architecture design, technology selection, and defining coding standards Collaborating with project, backend ... and distributing e-ink applications to mobile devices — the Mudita App Store — along with a dedicated developer ... verification, and app distribution mechanisms, as well as a mobile application for end users and a developer ... Qualifications Minimum of 5 years of experience in developing mobile applications with Kotlin as an Android Developer

You will collaborate closely with product managers, UX designers, and backend engineers to deliver seamless ... About the Role We are looking for a Frontend Developer with strong expertise in Angular 17+ to build ... fast-growing US based multinational information technology services company, and we are seeking a Salesforce Developer ... We are looking for a Front-end Developer with strong expertise in Angular 17+ to build and maintain high-performance

, maintainability, and developer experience.ResponsibilitiesDesign and implement robust backend systems ... Soda - creators of the Soda Core - are looking for a Senior Software Engineer (Data and Backend) to help ... ) to join our distributed engineering team.You will design, build, and operate the backend and data systems ... flawlessly as our customer base grows.You will collaborate closely with product, frontend, and other backend ... Hummingbird, Singular, and Eurazeo.About the RoleWe are looking for a Senior Software Engineer (Data & Backend

Requirements 2+ years of experience in backend development using Java Spring Boot or Quarkus skills Solid ... practices and performance tuning Communicative German Project Description We are searching for a Camunda Developer

Confirmed experience in backend development using .NET. ... Overview We are seeking an experienced Fullstack Developer for one of the European Institutions, based

Contribute to SDKs, CLI tools, and other developer‑facing products. ... Strong experience in Node.js, GraphQL, Mocha/Chai, and other backend technologies.

Weare searching for a Node.js developer for amotivated engineering team toplay apivotal role inbuilding ... maintain scalable, high-performance full-stack web applications Implement low-latency, high-availability backend

You'll tackle deep technical challenges around scalability, security, and developer experience, working ... You'll tackle deep technical challenges around scalability, security, and developer experience, working ... experience with system scalability and maintainability., Build developer-first solutions that are actually ... ., Shape technical architecture through design discussions and architectural decisions that balance developer ... As a Backend Engineer in Sharc, you'll architect and build the core platform components that every

You will be designing and implementing UIs at the LowCode tools like Retool and providing needed backend ... Your responsibility also includes developing solutions that will connect backend applications to Kafka

React Developer We are looking for a React Developer responsible for developing and maintaining modern ... ) Experience with SSR/SSG Knowledge of accessibility principles (a11y) Experience with Docker Basic backend

responsibilities: • Design, develop, and maintain full stack applications using Angular (frontend) and Node.js (backend ... We are looking for an experienced Fullstack Developer to join our team and work on exciting, high-impact ... to work until 1pm ET (7pm CET) occasionally and as needed • AWS certification (e.g., AWS Certified Developer