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Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

London, gb💼 Full-time🗓 2026-09-24 → 2026-09-25

Core

Build and refine critical controls to protect Wise customer accounts from account takeovers and financial crime using backend and frontend systems.

Role type

Senior Software Engineer (Backend/Frontend)

Builds

Crime prevention and detection systems for a global money transfer platform

Domain

Fintech / Financial Crime Prevention

Deliverable

production ML models | product features

Required skills

Java, Spring framework, CI/CD pipelines, Distributed systems, Concurrent systems, Relational databases, Non-relational databases, Test Driven Development

Preferred skills

Machine learning lifecycle, Feature engineering, Deploying ML systems

Technologies

Java, Spring, CI/CD tools, SQL, NoSQL

Responsibilities

Design and operate distributed and concurrent systems; Optimize database queries and design resilient schemas; Drive end-to-end ownership of fraud prevention projects; Collaborate with Product, Data Science, and Investigations teams

Seniority

Senior, hands-on IC

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