Front-End Developer


We are looking for an experienced front-end web developer to join our team in Leuven!

Using React, you will develop nice interfaces for our different products together with your colleagues. You are able to consolidate the needs of different stakeholders like customers, product management and engineering. You are a disciplined and independent worker who takes pride in their work. You are able to prioritize tasks and you constantly try to improve the code base. You use your previous experience to create a clean, scalable and easy to maintain basis for our different products.

You will be contributing to our developer-focused products, used by developers around the globe. Such as ThreatCast, Proguard Playground and AppSweep.

Don’t take our word for it. Explore the free tools built by your future colleagues:

Proguard Playground: an interactive tool to write ProGuard keep rules AppSweep: a mobile application security testing tool


Design and build new features for our web-based products using primarily Tailwind CSS and React. Collaborate with product management to further shape our products in order to deliver the best developer experience to our users. Support customers in the usage of the web application. Continuously improve the code quality through extensive testing. Work with the team to set-up and maintain an appropriate CI/CD pipeline. Help drive UX and look & feel of our products using your previous front-end experience.


Computer Science Engineering




Flemish Brabant




What we offer:

A full time job with a market competitive salary package. Work on interesting products trusted by the top companies in our industry. Opportunity to work on high-tech tools used by other software engineers. Our users take security as seriously as we do. An inspiring work environment with smart colleagues in the beautiful city of Leuven.

Wanted Profile


You’re a product engineer, who’s excited to build tools for mobile application developers You have several years of expertise building frontends. You’re driven by product development, with a proven track record in building frontends. You’re interested in mobile application development and devops tooling Excellent knowledge of HTML, CSS and JavaScript Fluent in modern front-end frameworks such as React, Vue, Angular or Svelte. (We use React and Next.js so experience is a plus. ) Experience with Tailwind CSS. You have actively used testing libraries (e2e, component, unit) Sense for great UI/UX

Nice to have:

Experience with containerized deployments (Docker/Kubernetes). Experience with Google Cloud Platform.