Mid​/Senior Software Engineer at VC-backed fintech SaaS

Mid/Senior Software Engineer

Company

Description:

VC-backed fintech SaaS

Location: London, UK

Job Description: You will join an agile team building intelligent tools for private equity and debt investors. You'll own end-to-end feature development across a React and Node stack, replacing manual workflows with automated systems. This role offers significant ownership in shaping the architecture of a platform already trusted by funds managing billions in capital.

• Ship high-impact features from 0→1, including AI agents and event-driven automation for global investment funds.
• Join a well-funded startup backed by top-tier VCs at a stage where you can influence the core architecture.
• Work in an elite, high-energy environment that prioritizes speed, product-minded engineering, and collaborative in-person problem-solving.

• Build and scale core product features across the full stack using React, Type Script, Node, and AWS infrastructure.
• Collaborate directly with founders to define product direction and navigate complex technical trade-offs.
• Design and implement multi-tenant AI-driven systems to automate sophisticated financial workflows and reporting.

• Professional experience building production web applications with 5+ years in React and Type Script ecosystems.
• Proven ability to own features end-to-end, from data modeling in Postgres to polishing front-end user experiences.
• High curiosity for AI automation and experience utilizing modern code-assist tools like Cursor or Copilot to accelerate development.