Core Tech design, builds and runs the Core Platforms and its architecture at Maven. It provides applications, services and libraries upon which the whole business depends. The team’s main responsibility is for middleware and backend services; we also develop full-stack solutions, including web based front-ends.


An opportunity to create outstanding solutions within a highly skilled, supportive and multi-disciplinary team, developing and improving to reach your full potential. You should be passionate about quality, and able to work on fast-paced projects which have direct impact on our trading activities. Team dynamics are crucial to us whereby we recognise the value of strong individual contributions. 


  • A great engineering environment whereby technology is key to our success
  • A culture that is built on trust, having collaboration in its company DNA, resulting in a great friendly, informal and highly rewarding culture.
  • The upside of a start-up without the associated risks
  • A fast-growing global firm with plenty of opportunities where you will have a significant impact.


  • Design and develop sound solutions to support critical business functions with a focus on testability, maintainability, performance and resilience
  • Craft great code and tests, using automation as your friend
  • Analyse, capture and communicate your design decisions
  • Interact and collaborate with stakeholders, SRE’s and Infrastructure engineers 


  • Experience working for an HFT/Market Making firm
  • Approachable character 
  • Excellent C# ability including strong focus on testing processes
  • .NET Core; CI/CD, containerization (Docker and/or Kubernetes). 
  • C# expert and won’t shy away from a bit of C++ or Python (we are happy to assist you learning these languages)

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Demographic Questions Global

Maven is committed to creating a diverse and inclusive culture for our employees. It is crucial for us to understand the demographics of our candidate pool to measure our recruitment practices. There is no requirement for any candidate to answer our demographic questions. For candidates who complete the questionnaire, their data will be anonymised and aggregated to inform our strategy . Maven is an equal opportunity employer and this data will be used for opportunity monitoring purposes. 

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If you went to university (college in the USA) or home country equivalent, were you the first of your family to do so (Select one)

If you finished school after 1980, were you eligible for free school meals at any point during your school years (Select one)