CareerPlan

Senior Product Engineer (Contract, 3 Months)

London, GBContract£156k2026-09-30 → 2026-11-08
Hybrid

Core

Senior Product Engineer delivering features and improvements for a fintech membership platform combining credit and debit.

Role type

Senior IC backend engineer (Scala)

Builds

Scala microservices, event-driven integrations, and React Native mobile features

Domain

Fintech / Payments / Banking

Required skills

Scala (Typelevel ecosystem), distributed systems, microservices, Kafka, React Native, automated testing

Preferred skills

Fintech/payments experience, AI tooling usage

Technologies

Scala, Http4s, Cats Effect, fs2, Kafka, AlloyDB, GCP, Kubernetes, React Native, Next.js

Responsibilities

Deliver features across Scala microservices for payments and core banking; Build event-driven integrations with Kafka; Improve reliability, performance, and test coverage; Deliver changes in React Native mobile app when needed; Provide clear documentation and handover.

Seniority

Senior, hands-on IC