Backend Engineer – Blockchain

Our client has developed the first institutional grade multi-protocol wallet, and enable access to all major blockchains with one simple access point. The wallet acts as a hub for efficient OTC trades across chains without a middle man and gives access to the top 1% of private market deals out-of-the box. Their mission is to engage professionals in the blockchain economy and enable the next wave of security tokens. They are looking for 2-3 Backend Engineers to join the team; please contact Miles for more information! 🙂


  • Work on the API development with external providers and manage complex integrations
  • Be responsible for the design and development of the backend architecture
  • Choose the best technology for the job
  • Build microservices architecture
  • Develop data processing and storing mechanisms
  • Collaborate with frontend developers, designers and product workers


  • 3+ years experience working with Python, Java/Scala
  • Bachelors degree in Computer Science, Electrical Engineering, Mathematics, or a related field
  • Experience building and maintaining high performing systems
  • Have built API and event driven systems on message queues (Kafka)
  • Familiar with at least 1 programming paradigm next to OOP
  • Good understanding of distributed consensus technology POS/POW
  • Strong knowledge in one of the following languages: Java/Scala, Python, JS, C/C++
  • Fluent in English, with good communication skills


  • Become part of a senior team with experience
  • Work in a core function at one of Europe’s fastest growing crypto tech businesses
  • Team events
  • Open and transparent company culture
  • Competitive salary and potential company bonus in tokens
  • Will sponsor Visas