Finance Manager

StackOne

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profile Job Location:

London - UK

profile Monthly Salary: Not Disclosed
Posted on: 30+ days ago
Vacancies: 1 Vacancy

Job Summary

About StackOne:

StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised) we help builders of SaaS platforms and AI Agents orchestrate hundreds of scalable accurate and enterprise-grade integrations. Our platform combines 25000 pre-mapped actions on 200 connectors an AI-powered integration development toolkit plus security by design: a real-time architecture managed authentication and permissions and end-to-end observability.

Join us on our fast trajectory to build the future of agentic integrations.

Role Overview

As Finance Manager youll own day-to-day finance operations while helping shape the systems and structure we need to scale. Youll be responsible for overseeing global finance operations and building the foundational processes that enable accurate reporting cashflow planning and compliance.

This role is ideal for someone who thrives in early-stage environments enjoys working cross-functionally and is excited by the challenge of setting up scalable financial systems in a global startup.

Your responsibilities

  • Own and run finance operations across the UK US and future countries (e.g. EU or APAC) including accounting bookkeeping cash management vendor procurement and multi-entity financial reporting.

  • Manage financial operations across multiple entities including banking invoicing accounts payable/receivable and expense reporting.

  • Implement financial systems and processes from scratch that scale with the business (e.g. accounting tools reporting dashboards approvals flow).

  • Build monthly and quarterly reporting and forecasting processes to give leadership real-time financial visibility.

  • Support the annual budgeting and strategic planning process.

  • Work with external accountants and tax advisors in the UK and US to ensure compliance with statutory obligations and audit readiness.

  • Partner with People Sales and Operations to support hiring commissions and vendor contracts from a finance lens.

  • Identify and implement automation and tooling to increase efficiency and accuracy of financial operations.

Qualifications

  • 5 years experience in finance accounting or FP&A rolesideally in a high-growth SaaS or tech startup.

  • Deep understanding of UK and US accounting tax and payroll systems and experience running finance operations internationally.

  • Experience helping set up and manage international entities and financial operations across multiple geographies.

  • Strong working knowledge of accounting principles tax compliance and financial reporting.

  • Systems thinker with strong working knowledge of Xero and experience implementing or managing finance tech stack tools like Stripe Moss or similar.

  • Youre proactive reliable and love putting structure and clarity into fast-moving environments.

  • Comfortable working independently and owning end-to-end processes.

  • Bonus: ACA ACCA or CIMA qualified or equivalent experience

Why Join Us

  • Join one of Europes fastest-growing startups

  • Work with a veteran team of ex-employees of Google Microsoft Oracle Coinbase JP Morgan and more

  • Participation in the companys employee share options plan

  • 25 days holiday 1 additional day holiday per year of tenure

  • Flexible work setup - were hybrid-friendly

  • 1000 for your home office set up 500/year top-up

  • Cycle2Work and Electric Cars scheme

  • Private health insurance (including dental & optical)

  • Health fitness and gift card discounts

  • Annual team offsite to sunny spots (last ones were in Spain and Portugal )

Ready to help us change the game for SaaS integrations Get in touch and lets chat!

We believe diversity drives innovation. We encourage individuals from all backgrounds to apply. As an equal-opportunity employer we celebrate diversity and are committed to creating an inclusive environment for all employees.


Required Experience:

Manager

About StackOne:StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised) we help builders of SaaS platforms and AI Agents orchestrate hundreds of scalable accurate and enterprise-grade integrations. Our platform combines 25000 pre-mapped ...
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Key Skills

  • Cognos
  • Forecasting
  • Hyperion
  • Dealership Experience
  • QuickBooks
  • Accounting
  • Corporate Finance
  • Financial Analysis
  • Financial Modeling
  • Budgeting
  • Financial Management
  • Financial Planning

About Company

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One integration platform, two powerful interfaces: Unified APIs for SaaS products, and AI Agent Actions. Ship hundreds of integrations in days.

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