Senior Frontend Developer

Brussels, Brussels
Work Type: Full Time

Keyrock is expanding!


Keyrock was founded in 2017 and has quickly grown from 3 to over 60 people today. As an industry recognized liquidity provider and market maker, Keyrock is a leading European creator of algorithmic trading technology in the digital asset space. With VC backing and a constantly expanding global client base, Keyrock is one of Belgium’s fastest-growing fintech companies.

We’re currently active on over 80 exchanges and count numerous marketplaces and asset issuers among our clients, including some of the best-known companies in the crypto space.

Keyrock's beating heart is its technical team filled with software engineers, digital scientists and PhDs, who themselves are supported by university professors, industry-leading experts and a strong management team. Over the years Keyrock has become a company that is both idealistic and practical.

We are looking for:

A senior frontend developer passionate about creating efficient tools and delightful user interfaces. If you have an experience building frontend of algorithmic trading systems - that would be even better. An ideal candidate has got a vast professional experience with frontend frameworks (we use Vue.js), TypeScript and Data Stores in large applications and enjoys building interfaces that are intuitive and simple yet powerful.


Job description


  • Contribute to the creation and the continuous improvement of Keyrock web applications

  • Ensuring and increasing stability of our web applications

  • Ensure our frontend codebase is constantly up to date and uses the latest frameworks

  • Ensure any prototypes are turned into efficient UI and UX

  • Explore and build prototype solutions quickly to test our hypotheses

  • Ensure financial logic on Keyrock frontend tooling

  • Evangelize and educate team members on the latest frontend technologies and trends


Background and experience


  • At least 3 years of professional experience building production web applications

  • Have worked with a frontend Framework (Angular, React, Vue - we use Vue.js)

  • Care about details and has an eye for good design

  • Capability of leveraging the power of TypeScript to write robust and modular code

  • Experience using Data Stores such as Redux, Vuex, Pinia in large applications

  • GraphQL. You have used GraphQL along with Apollo Client

  • UI/UX - solid track record of building interfaces that are intuitive, simple and yet powerful and with great UX

  • Good knowledge of CSS and various styling libraries e.g TailwindCSS

  • Basic understanding of the financial market, order books and trading are a great plus

  • Ideally, previous experience interacting with crypto exchanges in any capacity



Competences and personality


  • Team player

  • Capable of having a helicopter view to understand trading strategies and tools

  • Willingness to make suggestions and ability to communicate effectively -  especially when encountering unfamiliar contexts where clarification is required


Our recruitment philosophy

We believe the most important aspect of our recruitment process is self-awareness: we are looking for people who have a clear understanding of themselves and what they are looking for in their professional career. That means that we expect to work with people who not only have the right skills, but who have also made the conscious decision to look for a company in our industry and with our characteristics and are willing to ask questions and learn in a context that may not be familiar to them.


Our offer


  • A competitive salary package, including benefits that you choose and manage according to your needs and those of your family (car/bike, meal vouchers, phone and internet subscription, health insurance, 25 days  off, etc.) 

  • Remote-friendly and flexible work environment and practices

  • Complete autonomy in your time management thanks to flexible working hours and the opportunity to work remotely 

  • The freedom to create your own entrepreneurial experience by being part of a team of people in search of excellence who all receive stock options from the first year

  • A ton of fun in a thriving and multicultural environment, with colleagues enjoying regular team building activities 

  • Possibility of participation in company stock options plan


Keyrock offers you both a career and a large range of benefits that we will gladly discuss in the course of the application process.

As an employer we are committed to build an inclusive, diverse and non-discriminating work environment. We welcome employees of all backgrounds, ethnicities, genders, creed and sexual orientation. We hire, reward and promote entirely based on merit and performance.

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