Frontend Engineer React jobs in Brussel

Remobi

Remobi is seeking a Frontend Engineer in Brussels to develop a production-ready user interface for a new retailer portal. You will translate prototypes into maintainable UIs, work with technologies like React, Next.js, and TypeScript, and improve layout and usability. This hands-on role requires str

Spacelift

Spacelift is looking for a Frontend Engineer to work directly on their product, ensuring a high-quality user experience. You’ll collaborate closely with cross-functional teams and drive key decisions. The ideal candidate has over 5 years of experience with React, strong problem-solving skills, and a

Spacelift

Spacelift is an infrastructure orchestration platform that manages your entire infrastructure lifecycle—provisioning, configuration, and governance. It integrates with all your infrastructure tooling (e.g., Terraform, OpenTofu, CloudFormation, Pulumi, Ansible) to provide a single integrated workflow

Context & Mission Join a Scrum team focused on digital customer onboarding flows Contribute to the modernisation of an existing application and the development of new features Strong focus on UI quality, scalability, performance, and best practices Progressive role in co‑leading front-end developmen

V-IT NV

For a customer we are looking for a Frontend Engineer with specialization in Angular. Start date: As soon as possible Regime: Fulltime, of which 3 days in the office Location: Brussels Profile description As a Frontend Engineer, you are responsible for designing and developing modern and scalable we

Sopra Steria

Join a forward-thinking company as a Developer, specializing in application and software development. You'll design, code, and test innovative solutions while integrating systems to meet business goals. This role emphasizes collaboration, attention to detail, and a passion for design, ensuring high-

Enky | Furniture Solutions

Enky | Furniture Solutions is seeking a Senior Fullstack Developer to enhance their technical capabilities. Your role includes leading the development and optimization of applications, implementing custom integrations, and migrating from a no-code to full-code stack. Ideal candidates should have ove

act digital EMEA - Alter Solutions

act digital EMEA - Alter Solutions à Bruxelles recherche un développeur front-end. Le candidat idéal doit avoir une expérience significative avec Next.js et React, ainsi qu'une formation Bac+5 en informatique. Les responsabilités incluent la conception d'applications modernes, l'utilisation de TypeS

Twine

Twine is seeking a Full Stack Engineer in Brussels to join their dynamic R&D team. This role focuses mainly on front-end development with React and modern JavaScript, while also contributing to back-end solutions using Python. Responsibilities include developing scalable web applications, collaborat

Propel

Overview ⚙️ AI Focused .NET / React — Back End Leaning Senior Software Engineer Our client is looking for a Software Engineer who weaves AI into the way they write, review, and ship code every day. Experience level matters less than the quality of thinking and the ability to integrate AI into develo

Propel

A product-led technology business in Brussels is seeking a Senior Software Engineer with strong .NET and C# experience to integrate AI into development processes. The role focuses on building products with Next.js and requires hands-on experience with LLMs like GPT and Claude. Candidates should have

Senior Product Engineer (Frontend) epilot is building a SaaS product to sell complex products online, focusing first on solving ecommerce in the rapidly transforming energy market. Our mission: Make selling complex products as easy as selling a pair of shoes online. As a Software Engineer at epilot

A fast-growing SaaS company is seeking a Senior Product Engineer (Frontend) in Brussels. You will develop user interfaces for their innovative product in the energy market. The ideal candidate has extensive experience with React, TypeScript, and frontend development principles. This position offers

ESL FACEIT Group - EFG

A leading gaming company based in Brussels is seeking a Front-End Developer to take full ownership of their front-end platform. This role involves utilizing technologies such as React, Redux, and Next.js for large-scale applications and real-time functionality. The ideal candidate should possess ext

ESL FACEIT Group - EFG

At EFG (ESL FACEIT Group) we create worlds beyond gameplay where players and fans become community. We pride ourselves in having a corporate social responsibility which is that “IT’S NOT GG, UNTIL IT’S GG FOR ALL” . We are passionate about the culture we foster that ultimately helps to create and sh

Pauwels Consulting

Our client, a leading public administration organization, is seeking an expert developer to join an ambitious digital modernization program. The role focuses on the analysis, design, and implementation of complex web portals and large-scale digital dossier systems within a modern, cloud-native envir

Pauwels Consulting

Pauwels Consulting is looking for an expert developer in Brussels to join a digital modernization program. With a focus on Angular and API development, the ideal candidate will have over 10 years of frontend application experience, working in cloud-native environments. The role is hybrid with 3 days

Twine

Join a dynamic R&D team as a Full Stack Engineer, focusing on the development and enhancement of a React-based funnel engine that is central to business operations. This role emphasizes front‑end development (approximately 70%) while also requiring robust back‑end expertise. You will play a pivotal

Pauwels Consulting

A consulting firm in the energy sector is seeking a developer to enhance their internal developer portal. This role requires extensive experience in backend and frontend development, particularly with Node.js and React, as well as expertise in CI/CD, Docker, and Kubernetes. Candidates should be prep

Fieldside

Een toonaangevend technologiebedrijf zoekt een ervaren Senior Python/React Developer in Brussel. Je werkt binnen een team aan een AI-platform dat interactie tussen agenten ondersteunt. Je hebt sterke kennis van Python, React, en DevOps-technieken zoals Kubernetes en CI/CD. Goede communicatievaardigh