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.

Technology team at OH-SO Digital builds end-to-end digital experiences for ecommerce, marketing, and automotive clients, integrating AI tools to enhance performance and creativity. The Frontend Developer owns feature development from concept to delivery, handling state management, accessibility, and performance using React, Next.js, and TypeScript while collaborating with designers and strategists.

Engineering Team at CropX builds reliable, user‑friendly software for agriculture. The Android/Frontend Developer creates and enhances Android apps using Kotlin, contributes to architecture and new features, and also develops Angular‑based web applications.

Senior Angular Frontend Developer in an agile team at Sopra Steria. Build stable web applications, design new features, implement interfaces, and support databases.

Holzprofi24 & Leondo eCommerce team builds leading home‑and‑garden online shops across Europe. The Senior Frontend Web Developer designs and implements high‑performance, user‑friendly interfaces using Vue.js and Nuxt, and continuously optimizes the frontend architecture for speed and scalability.

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.

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.

Mindrift's Tendem project connects specialists with innovative technology projects to help develop high-quality AI technologies. As a Freelance Frontend Developer, you will design, build, and refine landing pages, waitlist pages, promo pages, and small multi-page websites, turning client briefs into responsive, performant, conversion-focused web experiences.

IT & Projektmanagement team at Flossbach von Storch SE focuses on delivering robust digital solutions for investment operations. The Senior Frontend Developer builds and maintains responsive web applications, collaborates with designers and backend engineers, and ensures high performance and accessibility.

Development Team at synava builds modern web applications for clinical environments, enabling complex healthcare processes to be simple, stable, and efficient. The Senior Frontend Developer creates and maintains React and Next.js interfaces, designs UI components with Figma and Tailwind CSS, and ensures high code quality through automated testing and code reviews.

Fraunhofer SIT (Secure Information Technology) develops cutting‑edge IT security solutions. The student assistant will implement web‑based user interfaces for security tools, contribute to a static and dynamic code scanner, and perform tests and benchmarks.

amber is a fast‑growing AI‑startup building a Business‑AI platform for European SMEs. As a Web Development Frontend Werkstudent you will maintain and enhance the company website, implement frontend features for core SaaS technologies, prototype new tech and collaborate closely with engineering and marketing.

Mindrift is seeking a Freelance Frontend Developer for the Tendem project to build high-quality landing pages and multi-page websites for real-world use cases. You will design, build, and refine conversion-focused web experiences using HTML/CSS/JavaScript and React/Next.js, turning client briefs into responsive, performant sites.

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.

E-commerce Growth Agency team at Vention builds data‑driven Shopify experiences. The Senior Frontend Developer creates complex A/B tests in live Shopify stores, owns the frontend domain, mentors junior engineers, and ensures high QA standards while communicating technical decisions to clients.

Operations und IT team at R+V develops a platform that connects claim-related data from multiple systems to detect fraud and regression cases. As a Frontend Developer you will build modern, user‑friendly interfaces using Angular, TypeScript and PrimeNG, integrate with GraphQL back‑ends, and ensure quality with automated tests.

Engineering at envelio GmbH drives the energy transition by building scalable web applications. The Senior Frontend Engineer designs, develops, and delivers high‑quality user interfaces, owns end‑to‑end feature implementation, and mentors the squad in best‑practice code.

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.

Security & IT – IT team builds a SaaS platform that simplifies complex infrastructure workflows. As a Frontend Engineer you will design and implement responsive UI features using React, TypeScript and GraphQL, collaborating with designers, backend engineers and product managers to deliver high‑quality user experiences.

Join the Bifrost team within the Sell Online Tribe at SumUp to shape how merchants bring their businesses online. You will build and maintain frontend features for high-traffic products like Payment Links and Gift Cards, taking ownership of product evolution.