1641 backend developer English-speaking jobs in Masovian Voivodeship

100% remote B2B | Part-time (50%) | About the Role We are looking for an experienced Python / Rust Developer ... Develop scalable backend services using Python and Rust. ... This is an excellent opportunity to work on performance-critical backend systems using Python, Rust, ... Required Skills & Experience Strong commercial experience with Python and Rust backend development.

This is a fully remote backend Java development role for a developer in Poland. ... This is a fully remote backend Java development role for a developer in Poland. ... Proven experience building backend services for front-office trading systems. ... The Role at a Glance Senior Java Backend Engineer Building trading systems, including high-performance ... backend services for algorithmic order management and order routing (multiple projects & various asset

This is a fully remote backend Java development role for a developer in Poland. ... This is a fully remote backend Java development role for a developer in Poland. ... Proven experience building backend services for front-office trading systems. ... backend services for algorithmic order management and order routing. 270zł - 300zł / hr B2B net + VAT ... The Role at a Glance Senior Java Backend Engineer Building a FX trading systems, including high-performance

You’ll build scalable, secure and high-performing backend systems using modern technologies including ... quality, scalability and customer experience are central to what we do.What You’ll DoDevelop and maintain backend

values: adaptability, collaboration, and client focus.About the RoleWe're seeking a Senior Full Stack Developer ... to join our product team and take ownership of everything from backend architecture to customer-facing ... effectively use AI-assisted development tools like Cursor or Claude Code.What You'll DoBuild and evolve backend

Responsibilities Reference 26000BN5 Join our Fixed income, Forex and Credit (FFC) teams as a C# Developer ... Requirements You have minimum 3 years of professional experience in C# backend development You know

digital document services landscape Work closely with Solution architects, DDM Lead Architect, Lead developer ... Review development processes and low‑level design documentation in collaboration with the DocES Lead Developer ... enterprise security architecture principles Serve as the bridge between DocES and the Digital Core Backend ... components as they evolve Maintain up‑to‑date system design documentation for new and enhanced DocES backend ... relevant SDKs and architectural dependencies Mentor the DocES development team to ensure adherence to backend

, or developer tools with Python. ... Desired Experience: Solid experience in backend development, ideally in building platforms, frameworks ... Selected Technologies: Backend: Python, FastAPI Databases: PostgreSQL, BigQuery GraphQL: Ariadne Messaging

Engineering to deliver high-quality features Continuously improve system performance, scalability, and developer ... is a high-impact product engineering role where you'll own features end-to-end across web, mobile, backend ... design through production Build web and mobile applications using React and React Native (Expo) Develop backend

This is a fully remote backend Java development role for a developer in Poland. ... The Role at a Glance Senior Java Backend Engineer Fully remote for a top N. ... Are you a passionate Java developer who thrives on solving complex problems in low-latency, high-throughput ... the core team - this is not a legacy support role or an outsourced B team We’re hiring experienced backend

Role SummaryWe are looking for a UI Developer to join our Fenics Data and Analytics team. ... knowledge.Understanding of financial products and markets.Exposure to Docker and containerization.Interest in backend

Project description Role We are seeking a data-focused developer to join our technology team and contribute ... driven APIs, external services, and third party content providers.You will collaborate closely with backend

Strong code review culture and ability to collaborate with backend and design counterparts. ... Build the developer experience around the schema: typed clients, runtime validation, mocks, contract ... Experience writing partner- or developer-facing technical content (HOWTOs, integration guides, release

autonomous vehicles You have: BS degree in Computer Science or equivalent practical experience 6+ years of backend ... productivity, or developer tools Experience with simulation environments #J-18808-Ljbffr ... Experience working in environments including nontechnical team members Experience with operations tooling, developer

problems.You’ll bring:Strong experience with TypeScript and Angular (ideally Angular 19+)Experience with Java backend ... Visa sponsorship is not available for this role.Senior Full-Stack Developer (Java & Angular)Warsaw, Poland ... provide clear, actionable insights for our customers.The RoleWe're looking for a Senior Full-Stack Developer

good knowledge of Java.Experience with Spring Boot, Spring Cloud, JPA, and SQL.Good understanding of backend ... Senior Java Developer (K/M) – Warszawa, PolandResponsibilitiesDesigning and developing efficient, scalable ... delivered solutions and a proactive approach to problem‑solving.Nice to HaveExperience as a Tech Lead, Lead Developer

Building and maintaining features within the SaaS application Requirements 3–4 years of experience in backend ... Description We are looking for a Mid-level Java Developer to join our client’s engineering team and support ... hours Participate in regular team meetings and virtual team events Integrate with the client’s wider developer

Andersen is hiring a Full Stack Developer (Angular/Node.js) in the EU for a project modernizing a utility ... Understanding of monitoring, observability, and modern backend development practices. ... Collaborating with Product, Design, Backend, QA, and DevOps teams in an Agile environment. ... Integrating frontend applications with REST APIs and collaborating on backend development using Node.js

Your role As a Senior Full Stack Developer within the Neo team at Capgemini, you will play a key role ... Your role As a Senior Full Stack Developer within the Neo team at Capgemini, you will play a key role ... applications that power Capgemini's global AI platform, Drive technical excellence across frontend, backend ... full-stack software engineering roles Strong expertise in React and modern frontend architecture Solid backend ... Build high-performance user experiences using React and modern frontend technologies, Develop robust backend

with React Query (TanStack Query) for server-state managementExperience with Node.js and/or NestJS for backend ... systemsStrong background in problem solving and debugging complex front-end issuesExpertise integrating UI with backend