Anson McCade
Senior Full Stack Engineer
Senior Full Stack Engineer at Anson McCade, based in Greater London. This is a permanent role.
- Pay
- Not given by the employer
- Hours and contract
- Permanent · On site
- Location
- Greater London
- Closing date
- Sector
- Software Developer
Reference 104303
About the role
We're looking for an experienced Senior Full Stack Engineer to join a high-profile programme within a heavily regulated organisation. This is a hands-on development role where you'll be building and enhancing modern applications while working within established engineering standards and delivery processes.Rate: Outside IR35 Remote: HolbornWhat You'll NeedStrong commercial experience with Python development.Excellent knowledge of FastAPI, including API design, middleware and asynchronous programming.Experience using Pydantic for data validation and API modelling.Experience with Alembic (or similar schema migration tools).Strong PostgreSQL skills, including data modelling, query optimisation and database migrations.Experience with React and TypeScript to support front-end feature development.Good understanding of authentication and authorisation, including SSO, JWT and role-based access control (RBAC).Experience writing automated tests using pytest and JavaScript testing frameworks.Strong knowledge of Git and GitHub, including branching strategies, pull requests, code reviews and CI pipelines.Hands-on experience using Claude Code (or a similar AI coding assistant) as part of your day-to-day development workflow.Ability to critically review AI-generated code before submitting pull requests.Strong secure coding practices, including secrets management and resolving security vulnerabilities.Experience collaborating asynchronously within established engineering standards and code review processes.Desirable ExperiencePingFederate.Rules or workflow engine development.Concurrency, locking, idempotency and audit logging.Microsoft Azure, particularly App Service, Key Vault, Managed Identity and Application Insights.Advanced use of Claude Code, including custom skills, sub-agents and agent configuration.Experience using GitHub Copilot for code reviews.Knowledge of WCAG 2.1 AA accessibility standards and enterprise design systems.Experience with Vite and the npm ecosystem.Previous experience delivering software within regulated enterprise environments such as pharmaceuticals, healthcare or financial services.
Reference: 104303 · Posted 1 hour ago · Closes 25 Nov 2026 · Listed via Anson McCade
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