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Vanguard

Senior Software Engineer – Identity & Authentication

Vanguard

Senior Software Engineer developing and maintaining an authentication and MFA platform for Vanguard, serving hundreds of thousands of clients across the UK and Europe. Hands-on role focusing on frontend and backend development with compliance to security standards.

Posted 6/11/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies
AngularAWSDockerJavaScriptNode.jsTypeScript

About the role

Key responsibilities & impact
  • Help the team to take ownership of an Angular frontend
  • Build and evolve frontend experiences for login, MFA, and client authentication using Angular
  • Build and evolve backend services that support authentication and identity flows
  • Design and implement REST APIs using NestJS / TypeScript
  • Integrate with identity and MFA platforms (e.g. Transmit Security, Auth0)
  • Deploy and operate services on AWS, using Infrastructure as Code
  • Manage vendor-specific software services running in AWS
  • Run and maintain services in production
  • Participate in CI/CD pipelines, deployments, and operational procedures
  • Work closely with product and security stakeholders to translate requirements into Technical solutions
  • Continuously improve engineering standards, tooling, and reliability

Requirements

What you’ll need
  • Proficiency in Angular (v14+)
  • Solid Node.js backend experience, with NestJS or Express for REST API development
  • Understanding of authentication protocols: OAuth 2.0, JWT, MFA flows
  • Hands-on experience with AWS (ECS, Lambda, CloudFront, S3, Secrets Manager)
  • Experience with Docker
  • Strong Git practices and CI/CD experience (GitHub Actions or similar)

Benefits

Comp & perks
  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible working arrangements
  • Professional development

ATS Keywords

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Hard Skills & Tools
AngularNode.jsNestJSTypeScriptREST APIsOAuth 2.0JWTMFAAWSDocker
Soft Skills
ownershipcollaborationcommunicationproblem-solvingadaptabilityattention to detailreliabilitycontinuous improvementstakeholder engagementtechnical translation