1594 backend developer English-speaking jobs in Masovian Voivodeship

You’re a developer who values user‑centric design, precision, and seamless collaboration. ... Senior Backend Engineer – SumUp Join to apply for the Senior Backend Engineer role at SumUp. ... What You’ll Thrive In 5+ years experience in backend engineering with Java and/or Kotlin. ... About The Role You will be working on secure backend systems to ensure our SumUp’s Point of Sale (POS ... As a Senior Backend Engineer, you’ll collaborate with a dynamic, cross‑functional team of Product Managers

You will be involved in building tooling for the developer pipeline delivering more streamlined and secure ... frameworkExperience with MySQL and KafkaFamiliarity with microservice architectureBeing not only a developer

You will be involved in building tooling for the developer pipeline delivering more streamlined and secure ... You will be involved in building tooling for the developer pipeline delivering more streamlined and secure ... framework Experience with MySQL and Kafka Familiarity with microservice architecture Being not only a developer

We are looking for a skilled Kotlin Backend Engineer for service agreement collaboration. ... B2B Sales & Distribution teambuilds and operates the backend platform powering Flix's partner-facing ... Scope of services Independent delivery of backend services in Kotlin and Spring Boot, including design ... The team is driving a significant modernization of its backend architecture and is working in an AI-native ... code review, pairing, and technical guidance 4+ years of software engineering experience, primarily backend

optimal performance, including query optimization, indexing, and storage managementWork with cloud 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

Spark Developer to join our Markets technology team. ... Energy & Utilities, Retail, and Media & Telecommunications.Job DescriptionWe are looking for a Mid-Level Backend

Senior Backend Engineer (RoR) Department: Engineering Employment Type: Full Time Location: Poland Reporting

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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

Join the Incogni engineering team and help us build the next-generation backend system that powers our ... We’re looking for a senior backend engineer who thinks in systems, designs for growth, and is comfortable ... If you want to: Design, build, and evolve high-traffic, business-critical backend services with a focus ... And you can check off: Strong experience as a backend or software engineer building production systems ... Have experience building or scaling platforms that serve millions of requests; Worked with multiple backend

with modern analytics and data‑pipeline tooling Experience building or maintaining publicly published developer ... write clean, concise, well‑tested code on critical paths — primarily in Python, with Go for selected backend ... experience 7+ years of production software engineering experience Hands‑on Go development experience for backend

as an Innovator for our approach to enterprise AI.About the RoleThis role is for Middle and Senior backend ... win as part of a team going all-in on a hard mission.What You Will OwnBuild Systems: Design and ship backend ... review, and pragmatic technical leadership.What Strong Performance Looks LikeYou reliably move important backend ... excellence for yourself and everyone else.What We Are Looking ForBackend Experience: Strong senior-level backend ... experience in production systems.Python: Strong Python skills and the ability to design clean, maintainable backend

Experience building internal platforms, shared frameworks or developer productivity tooling, with a strong ... Strong backend expertise in Java (preferably 21+), with a solid understanding of JVM internals, concurrency ... For Proven experience designing, building and operating distributed systems at scale, owning complex backend

What You’ll Bring 7+ years of experience as a Backend or Full Stack Engineer. ... Own end‑to‑end development of backend components and APIs — from architecture decisions to production ... What You’ll Do Design and build robust, scalable backend services supporting high‑volume on‑chain transaction

ABOUT THE ROLE Join our dynamic team in Warsaw as a Senior Backend Engineer. ... This role offers a unique opportunity to drive solutions and actively shape our backend architecture.

Experience building internal platforms, shared frameworks or developer productivity tooling, with a strong ... We are looking for a highly experienced Staff Backend Engineer to help lead the design, development and ... Strong backend expertise in Java (preferably 21+), with a solid understanding of JVM internals, concurrency ... SKILLS Proven experience designing, building and operating distributed systems at scale, owning complex backend

Engineer with strong focus on Python-based backend development Strong proficiency in Python and FastAPI ... rollout of the PGM solution across 20 countries over the next two years Develop, maintain, and improve backend ... successful adoption and operation across different markets Requirements Extensive experience as a Backend ... Experience designing, developing, and maintaining backend applications in production environments Experience

improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to architect and build the core systems of ... ABOUT THE ROLE We are looking for a Senior Backend Engineer to architect and build the core systems of ... MUST HAVES 5 years of software development experience building scalable systems using backend programming

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