Senior Software Engineer (Identity)

Hargreaves Lansdown • bristol, england • Posted June 17, 2026

About the Role

Requirements

  • Professional experience with Typescript, AWS and Infrastructure-as-Code
  • Experience developing and maintaining React-based JavaScript SPAs
  • Experience with unit, integration, and end to end testing tools and practices
  • Experience of onboarding, integrating and managing 3rd party platforms
  • Understanding of Microservices architectures and the principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking
  • Experience operating within Agile development teams
  • Excellent knowledge of HTML/CSS, JavaScript and Typescript
  • Excellent working knowledge of modern JavaScript libraries and frameworks, including React, Hono or equivalent
  • Understanding of the OAuth 2 Framework and Open ID Connect flows (OIDC)
  • Use of JSON Web Tokens and the concepts of asymmetric cryptography
  • Fluent using Git (GitLab/GitHub), as well as understanding c...