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Senior / Staff Product Engineer at VC-backed workforce engineering startup

Are you an ex-founder or high-speed engineer ready to build the platform that replaces spreadsheets for engineering leaders? We are looking for a Senior Product Engineer to join a London-based startup backed by top-tier VCs to define how companies measure the cost of human and AI work. You'll work directly with customers, ship features end-to-end, and enjoy a role with zero layers and maximum ownership. If you thrive in ambiguity and want to build the future of workforce engineering alongside a world-class founding team, this is the role for you.

Overview

Role overview

You will lead the development of a platform replacing spreadsheets with real-time financial and operational modeling for engineering leaders. Working full-stack, you’ll ship features that attribute the cost of human and AI labor. In this founder-led environment, you’ll talk directly to customers, shape the product direction, and own features end-to-end.

Company

About the company

VC-backed workforce engineering startup

Responsibilities

What you will do

  • Build and maintain complex financial modeling systems, data pipelines, and ML integrations using a modern TypeScript stack.
  • Lead product discovery by engaging directly with customers to translate their needs into production-ready features.
  • Own the full product lifecycle from initial architecture and untangling complex problems to final deployment and maintenance.

Candidate profile

Who this is a fit for

  • Proven experience building and shipping full-stack products from scratch in a high-growth startup or as an ex-founder.
  • Technical expertise in TypeScript, React, Node.js, and Python, with a deep understanding of scalable systems and data tools.
  • Commercially minded and comfortable navigating ambiguity to make rapid product decisions without waiting for permission.

What makes it remarkable

Why this role is remarkable

  • Ship high-impact software alongside ex-founders in a high-speed environment with no product managers or layers.
  • Join a well-funded team backed by top-tier global VCs during the early stages of market-defining growth.
  • Enjoy unique autonomy and modern tooling, including an unlimited budget for AI-powered development assistants.

Jack & Jill

How Jack & Jill work together

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Jill
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Jack's an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack's network.

If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

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