902 backend developer English-speaking jobs in Warsaw

WHAT YOU'LL DO Develop new backend features focused on high scale and performance. ... WHO YOU ARE 6+ years of professional software engineering experience building backend systems. ... As a Senior Software Engineer, Backend, you’ll join one of our core platform engineering teams responsible ... Storage Clients – developing the large‑scale backend services powering uploads, downloads, file synchronization

Work within a modern tech stack, applying strong proficiency in backend languages like Kotlin and leveraging ... professional experience in software development with demonstrable problem-solving skills and proficiency in a backend

About the Role Are you a skilled Senior Backend Engineer looking to make an impact in a fast-paced and ... If you're passionate about backend engineering, data processing, and building robust platforms, you'll

Backend Ownership: Design, develop, and deploy high-performance, scalable backend services and APIs in ... Backend Engineering: A minimum of 3 years of hands-on experience in building and deploying scalable backend ... A deep understanding of integrating backend services with various clients (web/mobile) seamlessly. ... Microservices and Distributed Systems: Strong background in backend development, with a focus on microservices

Deliveries & Orders / Plans: Core backend systems turning a subscription into correct physical deliveries ... Solid experience building, deploying, and operating critical backend services in a production environment

About the role As a Senior Back End Engineer, you will architect robust backend services for tasks like ... About you Strong background in backend development, including high proficiency in Golang Experience

Develop and maintain backend systems and game logic. Build and optimize game simulations. ... What You Will Do As a Backend Software Engineer, you will develop and optimize server‑side game logic

level tech) - 60 minutesPart 2:Video call/In-person technical stage with Head of Data Engineering + 1 Backend

end‑to‑end) so quality is enforced by the pipeline, not by hope., Build and ship features across the stack — backend ... We're looking for an AI‑native fullstack developer whose default way of shipping is through AI and ... We're looking for an AI‑native fullstack developer whose default way of shipping is through AI and

In short We're looking for a Mobile Developer with serious BLE experience. ... If you enjoy debugging edge cases in device communication and working with firmware and backend engineers ... What we're looking for 5+ years as a Mobile Developer Strong hands‑on BLE experience (not "I read about ... including the ones that only happen on one phone in one room Work side by side with firmware engineers, backend

Python FastAPI PostgreSQL SQL Redis Celery ARQ LangGraph RabbitMQ about-project : You'll lead the backend

As a Senior Flutter Developer on our DTC Calling team, you'll build and evolve the flagship BOSS Revolution ... Knowledge and experience beyond the mobile stack (backend, infrastructure, observability). ... Collaborate closely with product managers, backend engineers, QA, and designers as part of a cross‑functional

Build and configure backend OData services. ... Role Overview We are looking for a Senior SAP HCM Full-Stack Developer to join our BizDevOps team. ... focus will be full-stack development - building frontend SAP Fiori/UI5 applications and developing backend

Developer Productivity & AI Adoption– Promote the use of AI-powered development tools to improve code ... Technical Leadership & Architecture– Guide the design and evolution of scalable backend systems and microservices ... management: mentoring engineers, driving engineering best practices, and ensuring the successful delivery of backend

Java Angular Spring Boot JavaScript Node.js Git Maven Gradle about-project : As a Fullstack Java Developer ... Design and implement scalable, high-availability backend services utilizing Spring and Spring Boot frameworks

unified internal UI platform, holding the bar on platform integrity, shared component quality, and the developer ... the organisation, spanning React-based frontend platforms, RESTful API design and maintenance, and backend ... or evolving internal tooling platforms, web applications that serve business operations teams, with backend ... technical direction for pipeline reliability, data quality, SLA management, and the API layer that bridges backend ... command of full-stack system design, API design and maintenance (REST, GraphQL, or equivalent), clean backend-to-frontend

Collaborate closely with backend developers and BA/product managers. ... Job Description We are looking for a frontend developer who is passionate about designing and building

Working at the critical intersection of application, analyst, and operations teams, we promote developer ... digging into new problems and unfamiliar codebases.Excels at written and verbal communication.Extensive backend

PandaDoc is seeking a Staff Backend Engineer to join our Document App Track. ... and technical strategy of the Document Domain, balancing product needs, scalability, reliability, and developer

alongside a Tech Lead and Engineering Manager in a team that builds and maintains a robust, self-service developer ... Additionally, strong working knowledge of Java or Kotlin is required to confidently execute backend and ... code using TypeScript and JavaScript as our primary language focus, while maintaining and building backend