Frontend Developer Jobs in North Rhine-Westphalia, Germany

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.

Technology team at OH-SO Digital builds end-to-end digital experiences for ecommerce, marketing, and automotive clients. The Senior Frontend Developer leads architecture, patterns, and implementation of complex React and Next.js applications, ships the hardest parts of builds, and supports the team on technical calls and client conversations.

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.

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.

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.

Ranger Gruppe (Ströer Gruppe) is a leading European B2C/B2B sales & services outsourcing provider with a 30+ year Door-to-Door sales mission. As a Senior Fullstack Developer (m/w/d) with a Frontend focus, you will build Blazor WebAssembly frontends and corresponding .NET/REST services, evolve the internal Frontend SDK and component architecture, and translate complex multi-step wizards, dynamic forms, and permission logic into intuitive UIs. You will connect modern UIs to stable backend services

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.

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.

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.

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.

Sopra Steria Group is a leading European management and technology consultancy seeking a Senior Angular Frontend Developer to join its agile teams across Germany. You will develop stable software, design new features, implement interfaces, and support databases using modern frontend technologies, primarily Angular.

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.

We are looking for a Front-End Developer who will have the opportunity to work with a modern technology stack, including Modern.js, Module Federation, Sass, TypeScript, OpenAPI, Nx, pnpm, Docker, Rstest, Playwright , within an agile and technology-driven environment . As the project is currently undergoing a transition phase, you should be prepared to work with legacy code when required.

We are looking for two full-time, permanent Senior Frontend Developer (all genders) t o start as soon as possible . We live remote-first within Germany , but you have the freedom to choose whether you want to work hybrid or completely on-site due to your proximity to one of our locations.

You implement frontend solutions using modern web frameworks, primarily Vue.js and React You design and develop user-friendly, accessible web applications that meet modern accessibility standards You create system architectures and technical specifications for scalable applications You collaborate with backend developers to design efficient API contracts and data structures You implement AI solutions and automation to improve workflows and code quality You perform regular code reviews and help e

We're looking for a strong Middle Frontend Developer who can think beyond a single game, at the level of the entire product portfolio. Architectural decisions, reusable components, shared pipelines: what you build affects multiple projects at once.

flatexDEGIRO SE seeks a Head of Frontend to lead the frontend organization and drive the strategic modernization of its digital brokerage platforms for flatex and DEGIRO. Based in Frankfurt or Berlin, this hybrid role involves unifying disparate tech stacks, defining architecture roadmaps, and mentoring senior teams while serving as a C-level technology partner.

Constructor TECH seeks a Frontend Engineering Intern to join a dynamic team focused on delivering high-quality digital education. The role involves collaborating with cross-functional teams, building responsive user interfaces with HTML5, CSS3, JavaScript, and modern frameworks, optimizing performance, and participating in code reviews.

Brainnest Web Team builds scalable web applications for global clients, focusing on modern frontend architectures. The Senior Frontend Engineer delivers robust functionality, writes automated tests, and guides technical direction by evaluating frameworks and toolchains.