Frontend Developer Jobs in North Rhine-Westphalia, Germany

As a Frontend Developer, you will lead the creation and maintenance of user‑friendly web applications, turning design concepts into responsive, high‑quality code. You’ll collaborate closely with UI/UX designers, product owners, and backend teams to deliver intuitive interfaces, conduct unit and usability tests, and continuously improve the user experience.

Product Team at ONIQ builds a cutting‑edge SaaS platform that transforms manufacturing operations through real‑time data insights and AI. As a Frontend Developer you will design and implement data‑intensive UI/UX workflows, develop visualizations for large production datasets, and own features from concept to delivery while collaborating closely with product management. The role is based in Cologne with a hybrid model (one on‑site day per week) and offers flexible remote work options.

We are the leading provider of software in the healthcare sector. With our vision that “no one should suffer or die just because at some point or somewhere medical information is missing,” we aim to create a culture that contributes sustainably to the future of our healthcare system.

Frontend Development team builds modern, user‑facing web applications that power critical business functionality. The Frontend Developer (React) creates reusable, high‑quality UI components, transforms complex product requirements into responsive interfaces, and collaborates with designers, backend engineers, and product teams in a remote‑first environment.

osapiens Hub, the AI‑driven platform for sustainable business growth, seeks a Frontend Engineer to modernize legacy GWT UIs into React/TypeScript, enhancing developer and user experience. The role leads complex frontend development, defines best practices, and collaborates with end users to deliver new features.

We are seeking a talented Senior Frontend Developer to join our dynamic team and contribute to the development of innovative user interfaces for our core products, such as IQVIA's Health Data Research Platform. Responsibilities include maintaining and enhancing existing UIs, designing new interfaces, developing transfer layers, conducting code reviews, and writing unit and integration tests.

Senior Frontend Engineer at 520 WTS Digital GmbH, building modern user interfaces for a generative AI web app with React and Next.js. The role focuses on creating and evolving a scalable design system using Storybook and Tailwind, ensuring performance, usability, and accessibility (a11y, WAI-ARIA). Work is based in Munich, Frankfurt, and Düsseldorf with an on‑site model.

Senior Frontend Developer on the Software Engineering team at Ströer, building a leading master data system for outdoor advertising. The role involves designing and implementing new features in Angular, ensuring high performance and test automation, and collaborating closely with backend and business stakeholders.

Senior Frontend Engineer at Compugroup Medical, shaping e-Health SaaS. Lead development of responsive web apps using TypeScript, React, Angular, microfrontends.

Engineering team building next-generation financial applications powered by modern web technologies and blockchain. The Senior Frontend Engineer designs and develops high-performance, secure user interfaces, leads frontend architecture decisions, and mentors engineers.

Design System Team builds a shared UI foundation powering multiple enterprise products. The Senior Frontend Engineer creates scalable, accessible React components, design tokens, and tooling, extending the system for AI‑assisted development workflows.

International product engineering team building a modern platform for property owners and managers. Senior Frontend Engineer shapes a large-scale React-based application, delivering features from discovery through production while collaborating with designers, product managers, and backend engineers.

Core Frontend Team builds large-scale, user-facing web applications that connect millions globally. The Senior Frontend Developer designs scalable React solutions, refactors existing code, and optimizes performance while shaping frontend architecture.

Accounting Frontend Team builds the next‑generation financial subsystem powering trust accounting in a leading SaaS platform. The Senior Frontend Engineer designs and delivers scalable React‑based user experiences for accounting, reconciliation, reporting and payments, defines architecture and UI patterns, and creates reusable component libraries while ensuring performance, accessibility and compliance.

Product Engineering team builds scalable, high-performance frontend systems for modern SaaS infrastructure. The Senior Frontend Engineer owns a complex frontend application, designs and ships robust features, shapes architecture, improves observability, and maintains a design system.

Digital team at global CT Services & Consulting GmbH builds modern web applications for internal and client‑facing platforms. The Senior Frontend Developer creates responsive user interfaces, collaborates with designers and backend engineers, and ensures performance and accessibility standards.

Engineering at Valuedesk builds a cutting-edge B2B SaaS web application. The Senior Frontend Engineer creates high‑quality, user‑centric features using React, TypeScript and modern tooling, collaborates with Product and Customer Success to align solutions with client needs, and drives continuous improvement of architecture, performance and usability.

Ginmon’s Frontend Engineering team builds the digital wealth‑management platform that powers private investors and partner banks. As a working student you will write clean, scalable React Native and Expo code, collaborate with Product and Design to deliver intuitive cross‑platform UIs, and implement data‑privacy features across Android, iOS, and Web. The role is based in Frankfurt am Main with on‑site collaboration required.

Software Development Team at SOLEDOS GmbH builds innovative display systems that visualize solar energy production. The Frontend Developer implements projects using HTML, CSS, JavaScript and Vue.js frameworks (Vue.js, Vuetify, Nuxt), creates mockups and prototypes, and improves usability and SEO. Based in Gründau, Germany, on-site work model with a modern office environment.

Backend Developer (AI focused) at Stimmt. Build and optimize web applications using Magento, Shopify, Craft CMS, and Laravel.