1367 frontend developer English-speaking jobs in Warsaw

banking or investment banking sector (mandatory) Full-stack development experience (backend-focused, frontend ... Contract type: B2B Industry: Banking / Investment Banking We are looking for an experienced Senior .NET Developer ... through unit and integration testing Key Requirements: 5 years of professional experience as a .NET / C# Developer

Frontend ArchitectureShape patterns for modularity, state management, code organisation, testing, and ... This includes building core UI frameworks, reusable frontend foundations, shared design system components ... scalability.Improve tooling, documentation, and shared workflows to help all frontend teams ship faster ... Technical ExcellenceReview code, mentor teammates, introduce best practices, and raise the overall frontend ... systems and empowering multiple product teams at once.What You'll DoCreate Foundational Frontend SystemsBuild

In this role, you will design and develop internal developer tools as well as automate testing and release ... interfaces supporting automation tools and documentation (mainly React; frontend-related tasks may also ... / .NET (latest versions) to automate documentation and release processes Developing and maintaining frontend ... in building CLI tools and backend solutions Experience with React and readiness to collaborate with frontend

practices strong experience with AEM core building blocks: Java, JCR, OSGi, and Sling proficiency in frontend

frontend concepts is required. ... Senior Fullstack Developer (Kotlin, React) Miejsce pracy: Warszawa Technologies we use Expected Kotlin ... Java React AWS Kubernetes Kafka Operating system Windows About the project Senior Fullstack Developer ... Solid experience in frontend development with React or a comparable framework; familiarity with micro

These services power the entire product suite, remaining independent, scalable, and decoupled from frontend ... We are looking for a Senior TypeScript/Node.js Developer to join our team and help transform a global ... At least an Upper‑Intermediate level of English WILL BE A PLUS Experience as a Lead Back-End Developer ... standardization and reusability Qualifications At least 7 years of production experience as a Back-End Developer

About the role You will need to be an expert in frontend development with a thorough understanding of ... Strong frontend skills where you can demonstrate your ability to apply these technologies, as well as ... system written in React & TypeScript Design frontend software architecture with connection to backend ... services and mobile apps Deploying and maintaining frontend / backend applications Maintaining system ... Node.js, REST APIs, AWS, Terraform Responsibilities: Designing, writing, testing functionalities for a frontend

moving from legacy patterns to modern architecture Strong background in platform engineering, developer ... The backend and frontend architecture becomes more modular, maintainable, and extensible. ... Lead system‑level design for backend services (Python), frontend architecture (Angular), APIs and integrations ... Strong understanding of frontend architecture principles, ideally with Angular (or transferable expertise

Senior Frontend Engineer Our Client is an ambitious tech company on a mission to create a frictionless ... Role We are looking for an experienced Senior Frontend Engineer to play a central role in shaping a web ... Responsibilities Plan and lead frontend development within your value team, collaborating closely with ... Contribute to architecture decisions that cross the frontend/backend line, including API boundaries and ... will work end-to-end—from understanding customer problems to shipping production code—while leading frontend

peer reviews, refinements, and continuous feedback loops across a multi-disciplinary team Maintain a developer-first ... Tech Stack Backend: Python 3.1x, Django 4.x, Django ORM Frontend: React (rarely requests to craft FE) ... verbal and written English communication skills Readiness to work with Windows (WSL) Nice to have: Frontend

frontend developer fullstack developer technical leader data scientist project manager What we offer ... project at a time you can change the project you focus on product development agile Team members backend developer

frontend developer fullstack developer automated test programmer manual tester This is how we work on ... Team size small project teams This is how we work agile scrum kanban waterfall Team members backend developer

Angular JavaScript TypeScript MongoDB AWS about-project : We are looking for a strong Senior Fullstack Developer ... develop, and maintain fullstack applications build and extend backend services using Node.js develop frontend

Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer ... You Will Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers, fostering ... Collaborate intensely with a Staff Frontend Engineer, stakeholders from Ads layouts creation teams (designers

Experience with Vue.js or similar frontend frameworks Experience with Java Familiarity with observability ... deliver high-quality solutions Effectively manage and integrate the contributions of a full‑stack web developer

Description Tieto Tech Consulting is looking for a highly skilled and motivated Senior Java Full Stack Developer ... Responsibilities Design, develop, and maintain scalable applications using Java and modern frontend

We are looking for a Senior Full Stack Developer with strong architectural mindset for our client, one ... Responsibilities Take ownership of solution design and support architectural decisions across frontend

Practical knowledge of at least one major frontend framework, such as React or Angular. ... As a Fullstack Developer at Viber, you will be involved in developing and maintaining high-traffic with ... Requirements A minimum of 7 years of experience as a Full Stack Developer, with at least 4 years specializing

Practical knowledge of at least one major frontend framework, such as React or Angular. ... As a Fullstack Developer at Viber, you will be involved in developing and maintaining high-traffic with ... Requirements A minimum of 7 years of experience as a Full Stack Developer, with at least 4 years specializing

We are currently looking for a Senior FullStack .NET Developer for our client—a fast-growing US-based ... Frontend Mastery: Solid experience with React and TypeScript. ... Frontend Leadership: Drive the development of responsive, high-performance web applications using React