139 frontend developer English-speaking jobs in North Rhine-Westphalia

Build fast, beautiful, and interactive interfaces using React + TypeScript for a cutting-edge AI marketing system. Strong React/TS background (Middle to Senior) with understanding of state, queries, and routing required. Bonus points for component testing experience.

We’re now looking for a Frontend Developer who brings both visual flair and structured coding to help

⭐ That’s why we’re looking for you As a Frontend Developer, you will primarily work on our clients’ ... ✔️ What you bring Solid experience in frontend development and a confident understanding of modern ... responsibilities with us You implement design templates cleanly and with great attention to detail in the frontend

Your impact in this position: As Senior Frontend Developer (f/m/d), it is your mission to ensure that ... What you bring along: Strong Frontend Experience: You have comprehensive experience in frontend development ... Whether you are an experienced developer, a natural sales talent or a newly qualified engineer, you will ... the aedifion platform enables self-use through user-friendly, scalable frontend solutions and empowers ... Freedom: Bring your perspective, proactively identify improvement opportunities, and actively shape frontend

What you will do As Lead Frontend Developer, you will lead the frontend development of our IQA Lean Copilot ... developer or lead (HTML, CSS, TypeScript, React), ideally featuring data-intensive applications and ... You will:Own the frontend from start to end. ... and realize frontend features and UI/UX workflows in close collaboration with product management. ... agile development process and continuously improve the teams development practices Mentor and lead frontend

Your career opportunity as SENIOR FRONTEND DEVELOPER (m/f/d) Would you like to support the technical ... As a Senior Frontend Developer, you will contribute your technical expertise to a mature system, develop

a leading tech company in the fast-evolving smart mobility sector , is looking for a Fullstack .NET Developer

translation of natural language rule texts into specifications Assist in developing an intuitive WPF Frontend ... are offering a Software Developer Internship (Full Stack) to support a lead developer and a small engineering ... InternshipFull Stack / C#WPF requiredEnglish required Software Developer Internship (Full Stack) We ... You will support the lead developer in software design and implementation and assist with testing, validation ... At a glance RoleSoftware Developer Internship Core techC#, WPF, OOP DomainRailway infrastructure LanguageEnglish

Working Student (m/f/d) – React Frontend Developer (PWA) SocAID GmbH | Feb 1 - Jul 31, 2026 | Remote ... We are looking for a working student (m/f/d) to support the frontend development of our Progressive Web ... Your responsibilities Build the React frontend of our PWA with TypeScript Develop interactive, responsive

Working Student Frontend Development supports the development of UI features for internal applications using React and TypeScript. Responsibilities include writing and maintaining tests, participating in code reviews, and creating mockups. The ideal candidate is currently enrolled in a university program, has strong programming skills, and is proficient in Git.

What You Bring 7+ years of experience as a full-stack developer. ... Senior Full Stack Developer Über die Aufgabe A Snapshot of Your Day Web Applications ... Proficiency in frontend technologies with Flutter. ... Design and develop RESTful APIs and integrate them with frontend components. ... Write clean, maintainable, and well-documented code and unit test cases for both backend and frontend

We are currently seeking an Golang AWS Back End Developer specialist to join one of our clients' ... Work closely with frontend engineers, DevOps, and product teams to deliver robust applications.

Explore and integrate AI tools and agents to enhance developer productivity and product capabilities. ... You’ll work end-to-end across the stack, contributing to both backend and frontend development in a lean ... What you’ll do: Design, implement, and maintain product features across the stack—from backend APIs to frontend

JoinMyTrip is seeking an experienced Senior Full-Stack Angular Developer to help shape the future of ... Work with advanced Angular and solve scaling challenges for Frontend: Custom Webpack plugins, Angular

Explore and integrate AI tools and agents to enhance developer productivity and product capabilities. ... You’ll work end-to-end across the stack, contributing to both backend and frontend development in a lean ... What you’ll do: Design, implement, and maintain product features across the stack—from backend APIs to frontend

Scope of Work Design and implement frontend requirements for the customer application portal Service ... and coordinate APIs between frontend (Crealogix Portal) and SAP backend (SAP ABAKUS) Support and optimize ... portal, ensuring usability, accessibility, and compliance Plan and execute functional testing (frontend ... model with monthly releases Key Responsibilities Implement customer and business requirements for the frontend ... with SAP ABAKUS (Add-On) and SAP backends Experience with Crealogix Application Portal or comparable frontend

Scale the Design System: Evolve our design system, ensuring it maps cleanly to our frontend stack Data ... If you admire the functional elegance of Linear, the data-depth of Datadog, and the developer-centricity ... Experienced: 3+ years in Product Design, with a portfolio demonstrating complex B2B SaaS or Developer

Responsibilities Take end-to-end responsibility for the implementation of the backend and the frontend ... device configuration, pipelines, alarms) and reflect these consistently in APIs, backend logic and frontend ... relational database) Design and implement the internal APIs and, where applicable, gateway layer so that frontend ... token-based authentication/authorization and role-based access to APIs and UIs Ensure that the backend and frontend ... experience with backend development in a modern programming language such as Python, Java, or Go, and with frontend

IT Developer Graduate Programme offers rotations in application development, embedded IT, enterprise integration, market data solutions, and central services. Graduates will develop IT skills, business knowledge, and a global perspective.

Aufgaben Your tasks – this is what awaits you in detail As a Senior Frontend Engineer (all genders ... You continuously optimize and maintain existing frontend applications regarding performance, speed, usability ... Profil Your profile – this is what we expect from you You have relevant experience of 6+ years as a Frontend ... sense both for the problem domain and the engineering organization You have profound knowledge of our frontend