The Principal Full-Stack Engineer will manage complex projects, improve existing features, write tests, and oversee end-to-end software lifecycle, while ensuring performance and reliability across systems.

Lead full‑stack development: build and improve features, refactor legacy code, write unit/integration/E2E tests, design scalable architectures, maintain CI/CD, participate across the software lifecycle, and own delivery and performance.

Design, build, and maintain scalable data pipelines and storage for fraud detection. Support fraud analytics, feature engineering, model integration and serving, pipeline monitoring, and documentation. Collaborate with data, product, and engineering teams to enable detection, reporting, and operationalisation of fraud models.