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Senior Software Engineer

Barcelona💼 Full-time🗓 2026-05-28 → 2026-07-31

Core

Backend engineer building and supporting parts of Monzo's in-house banking platform for customers in the UK.

Role type

Senior Backend Software Engineer

Builds

Banking platform features and infrastructure for personal, business, and wealth products

Domain

Fintech / Banking

Deliverable

production ML models | product features | infrastructure

Required skills

Backend development, distributed systems, resilient software design, strongly-typed languages (Go, Java, C, Scala)

Preferred skills

Product mindset, data-informed decision making, comfort with ambiguity

Technologies

Go, Cassandra, Kafka, Kubernetes, Docker, Envoy Proxy, AWS, GCP, React

Responsibilities

Collaborate with cross-functional squads to build and support banking products, design resilient distributed systems, write application code, participate in system design and behavioral interviews

Seniority

Senior, hands-on IC

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