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Office Manager at well-funded deep-tech AI startup

Join a high-growth, well-funded deep-tech AI startup in London as an Office Manager and become the operational engine behind a world-class research team, owning critical functions like payroll, HR administration, and procurement. If you have 1-3 years of operations experience and want to work in a collaborative, interdisciplinary environment where your work directly supports groundbreaking scientific innovation, this is a unique chance to shape the operational foundation of a rapidly scaling company while taking true ownership of the back office in a hybrid London-based role.

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Location

London, United Kingdom

Compensation

Not Disclosed

Company

Confidential company

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Role overview

As the engine behind our operations, you will own the day-to-day back-office functions for a fast-growing deep-tech startup. You will manage payroll, HR administration, procurement, and events, ensuring the technical team remains focused on breakthroughs. This role provides a unique opportunity to build operational processes from the ground up within a highly collaborative environment.

About the company

Well-funded deep-tech AI startup

What you will do

  • Manage end-to-end payroll, pensions, and benefits administration while serving as the primary contact for external providers.
  • Oversee HR and employment administration, including contract management and end-to-end onboarding for new hires.
  • Handle financial admin such as invoices, expenses, and office procurement to keep the team fully equipped and operational.

Who this is a fit for

  • 1–3 years of experience in office management, HR administration, or operations, preferably within a fast-moving startup environment.
  • Highly organized and proactive professional with a proven track record of managing multiple workstreams and vendors autonomously.
  • Discreet and professional communicator comfortable handling sensitive data and liaising with external legal and financial specialists.

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Why this role is remarkable

  • Direct impact on operational efficiency at a high-growth startup, supporting a world-class team of technical researchers.
  • Significant seed funding from top-tier venture capital firms ensures long-term stability and ambitious growth.
  • True ownership over back-office functions and the chance to shape culture and processes in a hybrid London office.

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.
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Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

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What happens next?

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 your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.

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