542 backend developer English-speaking jobs in Masovian Voivodeship

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

management (deprecation, backward compatibility) Distributed‑systems literacy: working knowledge of backend ... , the services and agents they build): you run IAM and Messaging as products, measured by adoption, developer ... on Be the primary point of contact for internal 'customers' integrating with IAM and Messaging — a developer‑facing ... time‑to‑first‑call for a new integration Reliability: SLAs/SLOs met for the owned services; incident trend Developer ... Platform Product Management or engineering leadership, a significant portion in technical, platform, or developer‑facing

Addepto.What you’ll need to succeed in this role: At least 5+ years of commercial experience as a Java backend ... unofficial or unverified source, please be cautious, as it may not come from Addepto. ,(Design and implement backend ... developer, with hands-on coding as your main activity in recent projects.Strong programming skills in ... As a Senior Java Developer, you will take a hands-on role in rebuilding legacy business logic into Spring ... As a Senior Java Developer, you will take a hands-on role in rebuilding legacy business logic into Spring

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

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

Languages: Strong in at least one backend language. ... Senior Backend Engineer (London) Contract: B2B · 25–40k PLN net /month + ESOPs About Fresha Fresha ... Our backend stack: services written in Ruby, Elixir and TypeScript behind a federated GraphQL layer. ... What We're Looking For Experience: 5+ years building and running backend services in production. ... Role Overview Senior Backend Engineer | 11th floor, Rondo 1, 00-124 Warsaw, Poland | Four days in office

, infrastructure building blocks, and developer-facing platform capabilities. ... Senior Technology Architect - Developer Experience (M/F/D) Responsibilities: Define and evolve the technical ... Support adoption of the Internal Developer Platform (IDP) through architecture guidance, reusable templates ... Support integration of security, quality, compliance, and software supply chain controls into developer ... You will work across architecture, engineering, automation, DevOps, platform services, and developer

We’re looking for a Senior Backend Engineer who thinks like a product builder, thrives in a collaborative ... You’ll be part of a domain team where various engineering crafts (Backend, Frontend, Mobile, ML/AI engineers ... product, the users, the business, and how your technical decisions impact all three As a product-minded backend ... balance technical excellence with pragmatism, always keeping the end user and business goals in mind Backend ... acumen – you understand how your work connects to company objectivesAt least 5 years of professional backend

Design, develop, and maintain backend services using Python and FastAPI. ... Work with Dockerized backend services and participate in CI/CD processes using GitHub Actions. ... About the role We are seeking a Senior Python Engineer to build and maintain robust backend services ... Work on performance optimization, testing, troubleshooting, and improving backend service reliability ... Proactively learn and adopt new technologies relevant to backend development and cloud operations.

As Head of Engineering – Developer Experience & Platform, you will own the end-to-end developer experience ... Developer Experience Strategy & Tooling Own and evolve Awin's Developer Experience programme – defining ... Proven leadership experience in developer experience, platform engineering, developer productivity, or ... Build out internal developer platform capabilities to abstract cloud complexity and accelerate developer ... DORA, SPACE, DX Core 4) to measure and improve developer productivity.

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

Demonstrated impact of AI adoption on engineering velocity, developer experience, or software quality ... Excellent understanding of distributed systems, microservices, event-driven architectures, and modern backend

. · 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

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

Junior Full Stack Developer – Core Banking Reporting, Integration & AI Engineering Role Overview The ... Junior Full Stack Developer supports core banking reporting, application development, platform integration ... Role Summary A full-stack developer with hands-on experience in Python, Java and SAP BusinessObjects, ... Junior Full Stack Developer – Core Banking Reporting, Integration & AI Engineering Key Responsibilities ... Information Technology Mathematics Engineering Related technical discipline Experience Level Junior Developer

Open-book backend coding interview using the candidate’s preferred AI tools. ... What we are looking for At least 5 years of production backend engineering experience. ... Staff Backend / Database Infrastructure Engineer Remote | Europe, Canada or United States | US working-hours ... We are looking for a highly hands-on Staff-level engineer who can lead database and backend architecture ... Please include one short example of the most complex database, queue, indexing or large-scale backend

Open-book backend coding interview using the candidate’s preferred AI tools. ... What we are looking for At least 5 years of production backend engineering experience. ... Staff Backend / Database Infrastructure Engineer Remote | Europe, Canada or United States | US working-hours ... We are looking for a highly hands-on Staff-level engineer who can lead database and backend architecture ... Please include one short example of the most complex database, queue, indexing or large-scale backend

Senior Frontend Developer (Angular) We are looking for a Senior Frontend Developer (7 years of experience