Senior Software Engineer, Reliability & Core Platform

CloudMargin in London is seeking a Senior Engineer to join a fast-growing fintech team. You will help make the platform faster, more stable and more resilient, working across the full stack and collaborating with senior stakeholders.

You will own backend services in TypeScript/Node.js, operate in AWS, and apply observability with Datadog to reduce complexity and latency. You'll contribute to platform-wide upgrades and strategic initiatives with the team.