2453 frontend developer English-speaking jobs in Masovian Voivodeship

Build and execute challenging web applications using React, Angular, and TypeScript. Collaborate with stakeholders, designers, and development teams to deliver projects.

critical data flows in the credit decision process Ensure quality assurance of externally delivered frontend ... of recruitment projects we undertake for our partners, we are currently looking for: Senior Python Developer ... including data extraction, mapping, and feasibility assessments Explore and apply AI tools to improve developer ... credit risk solutions Experience as a technical mentor or informal team lead Interest in improving developer

Cyprus), Warsaw (Poland) and remotely from any city of Ukraine.Weare looking for anexperienced Ruby developer ... APIs.Strong knowledge ofPostgreSQL.Experience working inAgile (Scrum) environments.Familiarity with modern frontend ... environments.Monolithic Rails app with React onRails and RESTful API for mobile.Microservices architecture includes UPX (frontend

We’re looking for a strong Full-Stack Developer to join an innovative engineering team in Warsaw and ... You'll be an integral part of building the OTT channel platform — delivering frontend experiences ... experiences Requirements 3 years of hands-on experience in full-stack web development, with strong frontend ... Experience with video players (Video.js, hls.js) and streaming technologies Familiarity with micro-frontend ... integrated with a NestJS / Express backend Build and maintain features across the full stack — from channel frontend

We develop backend, frontend, and mobile applications. ... Senior Java Developer Location: Warszawa/Kraków/Remote is also possible Your tasks: Developing and ... relational databases (Oracle, MySQL, PostgreSQL) Requirements: Minimum 4 years of experience as Senior Developer

of developers; Continuously research and advocate for improvements in performance, scalability, and developer ... What you will do Contribute to the frontend development of new web applications; Design and implement ... Working with React and modern frontend architectures, you’ll drive technical decisions, mentor developers ... :) About the role As a Senior/Lead Frontend Engineer , you will lead the development of modern web applications ... and architect scalable features for React applications; Visualize complex data sets using advanced frontend

and scalability, especially for database-heavy operations,Ability to work effectively as a fullstack developer ... and maintain secure, efficient backend services using PHP and Phalcon.Build and extend React-based frontend ... (backend + frontend),Communicative English (spoken and written) – sufficient for internal company communication ... systems,Experience working in a product-oriented organization.Tech Stack:Backend: PHP (Phalcon framework)Frontend ... TeamMust-have:Strong commercial experience in PHP backend developmentVery good knowledge of React and modern frontend

We are seeking a skilled SAP Developer with expertise in ABAP and Fiori/UI5 to join a significant transformation ... full-stack development of end-to-end SAP Fiori applications, encompassing both backend services and frontend ... Responsibilities Develop and maintain SAP Fiori applications, including both backend ABAP services and frontend

We are looking for an experienced .NET WinForms Developer to join the frontend engineering team and help

Collaborate closely with frontend developers to ensure pixel‑perfect implementation. ... Job Description: Senior UI/UX Developer (Poland) Location- Poland - Warsaw Salary in PLN Company Overview ... As we scale our AI‑powered platforms and digital products, we are seeking a Senior UI/UX Developer to ... Role Overview The Senior UI/UX Developer will be responsible for shaping end‑to‑end user experiences— ... Collaboration and Implementation Work closely with Product Managers, Frontend Developers, Data Scientists

Collaborate closely with product, design, and engineering teams Optimize performance, reliability, and developer ... Key Responsibilities Design, implement, and maintain end-to-end features across backend and frontend ... must-have) Experience designing and building systems without established frameworks Solid knowledge of frontend

Experience using any Frontend Frameworks/Libraries (e.g, React, Vue, AngularJS, etc).

And they’re good at it.We’re currently looking for a Senior / Lead Full-stack Developer whose role will ... maintainability of a growing productWhat We’re Looking ForStrong commercial experience as a Senior Full-stack Developer ... be approximately 60% focused on React frontend development, with the remaining scope covering backend ... Engineer: build, review, mentor, and guide technical decisionsDesign and develop React + TypeScript frontend ... rolesHands-on experience building and evolving production-ready applications, using React and TypeScript on the frontend

By automating deployment and configuration, providing developer self-service, golden paths with guardrails ... , and an OPA policy engine, Spacelift empowers businesses to accelerate developer velocity while maintaining ... The Team We work in product teams (8), a team lead, backend and frontend engineers, a UX/UI designer, ... The role As a Frontend Engineer at Spacelift, you’ll work directly on our product, your work will have ... How we work: Regular Frontend Guild and Design System Guild meetings UI Alignment Tuesdays to keep the

Python Developer (with Agentic AI Focus) Who we are mühlemann+popp (m+p) is a digital company builder ... Why this role matters We are looking for a Python Developer who is an early adopter of modern development ... Bonus Points (The "Plus" Skills) Frontend: Experience with React or Next.js. ... Cross-Stack Collaboration: Support and integrate with frontend teams (React/Next.js) and occasionally ... While your core focus is Python, we value versatility—if you can jump into a React frontend or a legacy

Role: Full Stack Developer As a Full Stack Developer, you will play a critical role in designing, developing ... Ability to diagnose and optimize frontend and backend performance. ... You will work across both frontend and backend components, collaborate with cross‑functional teams, and ... Ideal Candidate Profile Skills Strong experience in full‑stack development with at least one major frontend

Requirements At least 3 years of experience as a Fullstack Developer. ... Hands-on experience with modern frontend/backend frameworks and API design. ... Develop frontend and backend architecture, APIs, and integrations with existing systems.

We are looking for a Java Full-Stack Developer to join a banking project within the Treasury and Liquidity ... Develop and enhance frontend components using JavaScript. Build and maintain REST and GraphQL APIs. ... technology environment, contributing to the development of scalable backend services and user-friendly frontend

Project description We are looking for a Java Full-Stack Developer to join a banking project within the ... Develop and enhance frontend components using JavaScript. Build and maintain REST and GraphQL APIs. ... technology environment, contributing to the development of scalable backend services and user-friendly frontend

Lead Frontend Engineer MyGenAssist For Digital Hub Warsaw, we are looking for: Lead Frontend Engineer ... The frontend is a Next.js application with real‑time AI streaming, rich text editing, workflow builders