981 backend developer English-speaking jobs in Warsaw

What We Look For You have 4+ years of experience designing, developing and launching backend systems

Experience with internal developer tools, SDKs, LiveOps, analytics platforms, or backend systems. ... Comfortable discussing technical concepts including Unity, JavaScript, APIs, backend services, cloud

Build and configure backend OData services. ... Role overview: We are looking for a Senior SAP HCM Full-Stack Developer with German working proficiency ... focus will be full-stack development - building frontend SAP Fiori/UI5 applications and developing backend

Backend Engineer for the Regulatory Reporting Team, developing and maintaining functionality for the casino platform. Requires 3+ years of Java/Kotlin and Spring Boot experience, familiarity with microservices, and MySQL. Fluent English is essential.

. · You are experienced in designing, developing and launching backend systems at scale technologies

You will take on meaningful backend problems, work out the right approach, ship it, and help keep it ... Job Description This role is for a backend engineer with a few years of experience who wants to own real ... high quality bar through code review and design review What Strong Performance Looks Like You move backend ... What You Will Own Build and ship backend services, APIs, data flows, and background processing for production ... repetitive work, while keeping a high verification bar What We Are Looking For Around 3 to 5 years of backend

Job Description: This role is for a senior backend engineer who can design and own business-critical ... What We Are Looking For Strong senior-level backend engineering experience in production systems Strong ... , and pragmatic technical leadership What Strong Performance Looks Like You reliably move important backend ... Python skills and the ability to design clean, maintainable backend code Good distributed systems judgment ... What You Will Own Design and ship backend services, APIs, data flows, and background processing for production

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

Distributed‑systems literacy: working knowledge of backend systems, messaging/event‑driven architectures ... Developer experience: internal satisfaction/NPS of consuming teams; support-request trend; quality and ... , the services and agents they build): you run IAM and Messaging as products, measured by adoption, developer ... Be the primary point of contact for internal "customers" integrating with IAM and Messaging — a developer-facing ... Platform Product Management or engineering leadership, a significant portion in technical, platform, or developer-facing

and ownership mindset when solving technical problems Interest in improving engineering workflows and developer ... The API team owns and improves the backend API layer that powers the Housecall Pro application, with ... inform implementation decisions and measure feature impact Rotate through and deepen expertise across backend

unified internal UI platform, holding the bar on platform integrity, shared component quality, and the developer ... the organization, 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

Design and develop REST APIs and cloud-native backend solutions. ... Build scalable backend services using Python and FastAPI or Flask. ... Requirements 7 years of experience in backend or full stack software development. ... In this role, you will build scalable backend services, integrate enterprise AI capabilities, and develop

mentor engineers, and foster AI-first engineering culture.Requirements4+ years as a Platform Engineer, Backend ... with strong platform engineering and DevOps expertise to design, build, and maintain a cutting-edge developer ... limiting for AI endpoints protecting against abuse and ensuring multi-tenant isolation.Create self-service developer

(Remote, Contract)Java Backend Developer - Power the Engine of Next-Gen PaymentsSoftware engineer | ... agoWarsaw, Mazowieckie, Poland 10 months agoWarsaw, Mazowieckie, Poland 11 months agoSenior Full Stack Developer

R/Shiny Developer About the project We're looking for an experienced R/Shiny Developer to join a globally

user experiences for a technically complex product, while working closely with Product, Design, and Backend ... Ability to own features from technical design through implementation and production Familiarity with backend ... Designers, and Engineers to deliver impactful product features Integrate frontend applications with backend ... building modern component-based frontend applications Experience integrating frontend applications with backend ... improvements Help improve frontend engineering practices, tooling, and application reliability Contribute to backend

which technology solves the problem and you are responsible for what you create.You will value our Developer ... From distributed systems and data streaming to algorithmic optimization, you'll tackle the complex backend ... and company results.Our team is based in Warsaw.We are looking for people who:Have solid foundational backend

Required Skills & Experience 5+ years backend engineering with strong, recent TypeScript in production

From backend APIs to frontend UIs and DevOps, you'll help shape the future of commercial solar design ... CUDAPassion for dev tooling and workflow automation such as CI/CD, containerization, observability, and developer

We are looking for a Middle Android Developer who is passionate about scalable mobile applications, clean ... Bluetooth, and Camera SDKsCollaborate with cross-functional teams including iOS engineers, QA specialists, backend