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Senior Backend Engineer

· Job Posted February 21, 2026
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Job Description

Our mission is to enable everyone to build wealth. We reinvent how trading and investing work by creating exceptional products people love. Fostering a culture of excellence and high velocity is the key to our success. Today, we serve over 4.5 million clients, with more than €30 billion in assets under management.

Job Responsibility

  • Develop solutions by taking a holistic approach to problem-solving
  • Engage in forming requirements, design implementation, code, test, deploy and monitor – lead the full SDLC
  • Develop for performance, scale and resilience
  • Work in compact, autonomous teams with short release cycles
  • Learn from colleagues and share knowledge with them

Requirements

  • Experience with developing services in a microservice architecture
  • Good familiarity with common communication protocols (HTTP/WebSockets & AMQP)
  • Prior experience with at least one commonplace web framework
  • Deep understanding of RDBMS concepts (indexing, transactions, isolation levels, locking mechanisms)

Nice to have

  • Experience with in-memory databases (e.g. Redis/Memcached)
  • Ongoing or completed CS education

What we offer

  • Generous remuneration package including annual bonuses
  • Excellent social benefits package, including private health insurance, sports card and 25 days of paid vacation per year
  • Delicious treats and a spacious game room

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