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Staff Software Engineer

London💼 Full-time💰 $110,000–$110,000🗓 2026-09-22 → 2026-09-25

Core

Architecting and leading the shift from a traditional SaaS to an agentic platform for real-time compensation data and tools.

Role type

Staff Software Engineer (Technical Leadership & Architecture)

Builds

Customer-facing web app, agentic platform (parent/specialist agents, durable workflows, MCP tool layer), and shared infrastructure.

Domain

Fintech / HR Tech / Compensation Data

Deliverable

production ML models | product features | infrastructure

Required skills

System design, TypeScript, Node.js, PostgreSQL, GraphQL, GCP, distributed monorepo management, technical leadership, code review, LLM-assisted engineering.

Preferred skills

Agentic systems, workflow engines (Temporal/Cadence), MCP, LLM evals, React, prompt engineering.

Technologies

React, TypeScript, GraphQL, Apollo Client, Playwright, Jest, Storybook, Mantine, GCP (Cloud Run, Cloud SQL), Auth0, Temporal, Neo4j, Vertex, Bedrock, Foundry, GitHub Actions, Datadog, Figma, Linear.

Responsibilities

Own architecture and technical design across the stack; drive technical decisions during platform shifts; raise code quality and reliability; tackle hardest problems in system design and distributed services.

Seniority

Staff, hands-on IC with leadership scope

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