2064 backend developer English-speaking jobs in Warsaw

Expected competences and knowledge Hands-on experience as Backend Developer (.Net). ... Join to apply for the Senior .Net Developer role at Jit Team . ... Ability to design and implement efficient backend solutions. Writing clean, scalable code.

Backend & Data Pipeline Engineering: Build and maintain backend systems handling large-scale scraping ... Join to apply for the Backend & AI Engineer (Search AI Agent Orchestration) role at Tomasz Rutkowski ... You will design, implement, and maintain backend infrastructures that power advanced AI-driven products ... We are looking for an experienced and ambitious Backend & AI Engineer with deep expertise in search systems ... Required Skills & Qualifications Backend Engineering (4 years): Proven experience in designing, building

This role involves creating robust backend systems, improving application performance, and ensuring the ... If you're a passionate Ruby developer looking to make a difference, we’d love to hear from you! ... MongoDB Redis RSpec Minitest GraphQL New Relic Datadog about-project : We are seeking a talented Ruby Developer

Your profile: 5 years of experience as a Backend developer 3 years of experience with Node.js deep knowledge

- or full stack-developer). ... Extensive experience in building backend applications with Node.js. ... Extensive experience working with RESTful APIs and integrating with complex backend systems. ... requirements-expected : 3+ years of experience in software development focused on TypeScript tech-stack (as backend

Our team is looking for a Senior Golang developer for one of our clients. ... tools (e.g., Docker, Kubernetes) is a plus; Responsibilities and Tasks: Design, develop, and maintain backend ... PostgreSQL, GRPC, REST API (chi) Our expectations of the candidate: Proficiency in Golang (5 years+) for backend

As a Senior Java Developer , you’ll focus on backend development (~80%) , with basic frontend involvement ... What you'll be doing Developing and maintaining backend services using Java (Spring Boot) Contributing

Your profile: Degree in Informatics or comparable qualification Skilled in Java backend programming Java ... recruitment provider searching on our Client's behalf for a person in the following role: Senior Java Developer

Knowledge of backend technologies is an advantage, and experience with AWS is a plus. ... About the position We are looking for a Angular Software Developer with at least 3 years of experience ... As a Angular Software Developer, your role will be to develop key features of our client’s internal tool

Your work will include implementing robust backend services, designing user-friendly front-end interfaces ... As a Fullstack .NET Developer , you will be working for our client, a leader in online banking, on developing ... optimization You're ideal for this role if you have: At least 5 years of experience as a fullstack .NET Developer

We are looking for a Java Fullstack Developer to join our consulting team and contribute to cutting-edge ... Required Skills & Experience ✅ Backend Development 5 years of professional experience in Java development

to 160 pln/h net vat, b2b Location: Fully remote We are seeking a highly skilled Senior Fullstack Developer ... Key Requirements: 7 years of experience in web solution development. 3 years of backend experience with

developer frontend developer devOps data scientist automated test programmer manual tester product owner ... Lead IT Developer / Tech Lead Miejsce pracy: Warszawa Technologies we use Expected Java Kafka MongoDB ... Engaging in a “guild” for backend developers to share knowledge, technical patterns and ways of working ... Our requirements Most important • Backend applications: Java 21 (extensive use of Spring Boot 3 framework ... DevOps • Requirements: Jira • Documentation: Confluence This is how we organize our work Team members backend

Script expert with full-stack experienceProficient in React.js (Redux, Context API, Hooks)Strong Node.js backend ... Join the Future of AI-Driven Fin Tech – Senior Full Stack Developer (React + Node.js) Wanted!  ... If you’re an experienced Senior Full Stack Developer eager to build next-generation financial solutions ... If you’re an experienced Senior Full Stack Developer eager to build next-generation financial solutions ... scalable and high-performance applications Join the Future of AI-Driven Fin Tech – Senior Full Stack Developer

- or full-stack developer). ... Extensive experience in building backend applications with Node.js. ... Extensive experience working with RESTful APIs and integrating with complex backend systems. ... profile Must have: 3+ years of experience in software development focused on TypeScript tech-stack (as backend

Zakres Obowiązków As a Business Intelligence Developer , you will be responsible for the entire BI lifecycle ... Optimize queries, refresh times, and backend architecture to ensure optimal BI system performance. ... , with a primary focus on data extraction, transformation, and backend engineering in Microsoft Fabric ... Strong expertise in end-to-end BI development, covering backend data processing and optionally supporting

Required: Experience: 10+ years of experience in software engineering, with at least 5 years working as a backend ... Familiarity with developer tooling, developer experience optimization, or DevOps practices. ... Work closely with DevOps and Developer Experience teams to enhance developer productivity and streamline ... These squads oversee the Core Platform, Core Data (including blockchain integrations), Developer Experience ... Solid understanding of CI/CD processes, cloud-native tools, and developer productivity enhancements.

Redis JOOQ, Flyway RSocket What you’ll be doing Enhancing and building Core Platform Improving the developer ... We’re looking for a Backend Engineer who wants to change the world. ... From building a new financial backend to creating an innovative app, there’s nothing they can’t do. ... Contributing to open source internal libraries What you'll need Fluency with Java 6 years of experience in backend

This includes interacting with our existing backend REST APIs, providing feedback based on mobile needs ... , and working with our web, backend, and UX teams to build new features and enhance the quality of existing

, implementation, testing, and deployment Collaborate closely with designers, product managers, and backend ... Senior iOS Developer - 7000 $ Warszawa Warsaw, Masovian Voivodeship, Polska We are seeking a Senior iOS ... Developer to join our client, a leading global technology company, in building high-performance, user-centric