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Senior Software Engineer (Backend)

London💼 Full-time🗓 2026-05-07 → 2026-07-30

Core

Designing and developing core financial integrations and systems to ensure customer funds are secure and transactions are routed with high speed.

Role type

Senior Backend Software Engineer (Fintech)

Builds

Core financial integrations, payment processing systems, and product features for SMBs.

Domain

Fintech / Payments

Deliverable

production ML models | product features

Required skills

Backend engineering, relational databases, cloud platforms, Kotlin, system design, performance optimization

Preferred skills

Kubernetes, Terraform, advanced Postgres features (GIST indexes, partitioning, replication)

Technologies

Kotlin, Google Cloud Platform, Postgres, Kubernetes, Terraform

Responsibilities

Design systems and develop core financial integrations, work cross-functionally to develop new product features, share experience to drive innovation and suggest improvements

Seniority

Senior, hands-on IC

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