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Monzo

Backend Engineer III

Monzo
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hybrid senior full-time £85,000 - £110,000 Cardiff

First indexed 25 Oct 2026

Description

We're on a mission to make money work for everyone, simplifying banking and providing a range of financial services.

As a Backend Engineer III at Monzo, you will be part of a team of around 650 engineers designing and building our in-house banking platform.

Responsibilities:

  • You will work on building and maintaining our backend technology products
  • You will be involved in solving problems and changing lives through Monzo's products
  • You will collaborate across disciplines to tackle interesting challenges throughout the company

Requirements:

  • Strong experience working on the backend of a technology product
  • Product mindset with a focus on customer outcomes and data-informed decisions
  • Comfortable working in a team that deals with ambiguity
  • Interest in distributed systems and writing resilient software
  • Experience with strongly-typed languages such as Go, Java, C, Scala etc.

Nice to Have:

  • Experience with Go, Cassandra, Kafka, Kubernetes, Docker, Envoy Proxy, AWS, GCP, React

Benefits:

  • £85,000 - £110,000 base salary + Incentive Awards tied to your performance
  • Flexible working hours and remote work options
  • Learning budget of £1,000 a year for books, training courses, and conferences
  • And many more benefits
This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/monzo/jobs/6635595