Senior Software Engineer – AI Systems & Full-Stack Ownership

Company: Portfolio Credit Control
Apply for the Senior Software Engineer – AI Systems & Full-Stack Ownership
Location: London
Job Description:

Portfolio Credit Control is seeking a Senior Software Engineer to own the application and integration layer for a new generation of AI-powered products. The role spans backend, API design, MCP integration and frontend development with React and TypeScript.

You will design scalable REST/GraphQL APIs, implement agent-to-agent connectivity, and build production-grade frontend apps while collaborating with UX and product teams.

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Posted: September 24th, 2026