Finance Manager


Company:	Oxygen House Limited
Salary:	£50,000 - £50,000
Hours:	Full-time
Location:	Exeter, EX1 3LH
Working pattern:	On-site
Job type:	Permanent
Posting date:	14 Aug 2026
Closing date:	13 Sept 2026

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Summary

✨Job Title: Finance Manager - Family Office

📍Location: Oxygen House, Exeter Business Park, EX1 3LH

✨Term: Permanent, Full-time

⏰Hours: Flex start and finish times – 40 hours per week Monday to Friday

💷Salary: Up to £50,000 plus generous company benefits

📅Closing date: Monday 14th September 2026

Are you an experienced finance professional who can combine strong financial management skills with clear, trusted advice?

Would you like to contribute to a purpose-led organisation where financial excellence and sustainability go hand in hand?

The Family Office works alongside the team at Oxygen House, a curious and optimistic community dedicated to building a sustainable future. Oxygen House Group is a family of privately-owned responsible businesses involved in renewable energy, biodiversity restoration, conservation and education technology.

The Role

An exciting opportunity has become available with an Exeter based Family Office who are looking for a Finance Manager.

Reporting to and working closely with the Financial Controller, the Finance Manager will play a key role in managing the finances of the Family Office, as well as overseeing day-to-day accounting activities. This is a varied role spanning financial reporting, planning, risk mitigation, process improvement and team supervision.

You will play an important role in supporting effective financial management, maintaining strong financial controls and contributing to long-term financial objectives. Clear communication, sound judgement and discretion will be essential, together with the ability to build trusted relationships and provide practical financial insight.

Responsibilities and Essential Duties:

Prepare and review quarterly reporting across a diverse group of commercial businesses, charitable organisations, farming and other entities, working closely with stakeholders to understand performance, identify issues and provide clear, meaningful financial insight.

Lead the month-end close process, including review of balance sheet reconciliations and key control accounts, ensuring the accuracy and integrity of financial records and timely delivery of reporting.

Oversee and approve payment runs, ensuring appropriate supporting documentation, authorisation, cash availability, and adherence to internal financial controls.

Prepare and review year-end statutory accounts, disclosures and supporting working papers, liaising with external auditors and advisers where needed.

Coordinate tax and financial compliance requirements across the Family Office to ensure relevant obligations and deadlines are understood and met.

Lead annual budgeting, rolling forecasts, cash-flow forecasts, and scenario modelling.

Monitor cash positions and liquidity across the Family Office entities, supporting effective cash management and ensuring sufficient funds are available to meet operational requirements.

Continuously review and improve finance systems and reporting tools, developing and updating reporting templates and identifying opportunities to improve efficiency, accuracy and automation.

Supervise, mentor and develop members of the finance team, supporting day-to-day activities and overall team performance.

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