Engineering

Web engineer (senior)

You make qualified signing, identifying and logging in feel natural. You take ownership of whole parts of the product and drive architecture discussions.

Apply now

Cleverbase is a Qualified Trust Service Provider under eIDAS. We build digital trust infrastructure, from qualified signatures to digital identity and PKI services. Our work has to be right legally, technically and organisationally.

In the coming years, much of the work centres on the European Business Wallet: a dashboard and self-service integration for organisations. You take ownership of whole parts of the product, drive architecture discussions and make others better.

  • Team Engineering
  • Hours 32–40 hours
  • Location The Hague, hybrid
  • Salary Market rate

What you will do

  1. 01Building full-stack web apps in TypeScript, with attention to accessibility, performance and maintainability
  2. 02Further developing the dashboard and the self-service integration for the European Business Wallet: onboarding, configuration, key and certificate management, and usage insight
  3. 03Building interfaces between web apps and platform services, including data models and migrations
  4. 04Implementing standards such as AdES, OpenID Connect and OpenID for Verifiable Credentials
  5. 05Contributing to the public website and the developer experience of the documentation
  6. 06Contributing ideas on architecture and technical decisions, and proposing improvements
  7. 07Writing clear, tested and well-documented code, including end-to-end tests with Playwright
  8. 08Working with compliance and audit, so that implementations align with regulations such as eIDAS
Benelux Summit Maastricht

Work that matters

What you work on reaches the top tables in Europe. At the Benelux Summit in Maastricht, we gave a live demo of the European Business Wallet to the three Benelux prime ministers: Rob Jetten, Bart De Wever and Luc Frieden.

We showed how the wallet saves entrepreneurs a great deal of paperwork when they do business across borders. The demo ran on existing eIDAS technology from Cleverbase, together with building blocks from the WE BUILD consortium. Rob Jetten's message: “The sooner, the better.”

Everyone safe online. That is what we work towards every day.

A colleague presents our product to the prime ministers at the Benelux Summit Group photo with the Cleverbase team at the Benelux SummitVisitors listen to the presentation at the Benelux Summit
Our DNA

How we work

  • 01

    Secure by default

    For us, the highest level of security is not an option but the starting point.

  • 02

    Short lines of communication

    Developers, marketers, lawyers and designers work together.

  • 03

    A step every day

    Agile in a regulated market: a step forward every day, always by the book.

  • 04

    Everyone is welcome

    Our team is diverse, and that is exactly what makes us strong. You are welcome as you are.

What you bring

What we ask of you

  • At least 5 years of experience
  • An eye for the difference between "works" and "works well", and you enjoy building for real users
  • An affinity with systems where correctness matters just as much as speed
  • You make a new domain your own independently and actively seek alignment where it touches on compliance or security
  • You take ownership of whole parts of the product, safeguard quality and coherence across teams, and drive architecture discussions
  • You fit in a young, dynamic organisation where everyone wears many hats
  • Interest in cryptography, PKI and digital identity
  • Fluent Dutch and English, spoken and written

Nice to have

  • Experience with cryptography, PKI or digital identity
  • Experience with the JVM, for document processing
View from our office over the skyline of The Hague
Our office

The best view in The Hague

From our office you look out over the city's skyline. And it is easy to reach by public transport, car or bike.

Knowledge and technology

This is what you will work with. You do not need to know it all yet: you will learn a lot here.

  • Language: TypeScript and Node
  • Front-end: React, Tailwind, shadcn/ui
  • Back-end: NestJS, oRPC, Zod, Drizzle, OpenFeature
  • Tooling: Playwright, Swagger/OpenAPI, Docker
  • Standards: AdES, OpenID Connect, OpenID for Verifiable Credentials
  • Experience with this exact stack is not a hard requirement. A proven ability to pick up new technology quickly is

What we offer

  • Salary In line with the market, based on a 40-hour week.
  • Hybrid working Partly from home, partly at our office in The Hague.
  • Impact Trust is our product.
  • Challenging work Web, crypto and regulation.
  • Close-knit team Where your input is heard.
  • 26 days of annual leave Based on full time, plus holiday allowance.
  • Pension A non-contributory scheme: €0 personal contribution.
  • Lunch together Catered every day, with the whole team.
  • Growth A training budget for your development.
  • Padel and sport Winning is allowed, taking part is what counts.
  • Knowledge sessions From legislation to new technology.
  • Drinks and outings We celebrate successes together.

The team behind Cleverbase

Ambitious in what we do. Sociable in how we do it.

On-stage demo of the wallet in actionColleagues travelling by trainFour colleagues together at the LaunchpadTwo colleagues on a bridge over the MaasPanel discussion with Sander DijkhuisFour colleagues in front of the Benelux and European flagsColleagues laughing together at the table during a dinner

How applying works

Clear and personal. You always know where you stand.

  1. 1

    Send your CV

    With a short motivation. Above all, tell us who you are and why this appeals to you.

  2. 2

    Getting to know each other

    A first conversation to see whether there is a click, both ways.

  3. 3

    Second interview

    A second interview, and for some roles a real-world case.

  4. 4

    Screening and VOG

    As a trust service provider, we check identity, diplomas and references, and ask for a certificate of conduct (VOG).

Does this sound like your next step?

Send your CV and a short cover letter. You do not tick every box, but think you could add value? Get in touch anyway.

Apply via recruitment@cleverbase.com Because we are a trust service provider, we screen everyone and ask for a certificate of conduct (VOG).