Interim Head of Finance

Core 3 Ltd; Greater London; Hybrid; GBP 125,000 - 150,000; Part time

Job summary

A respected not-for-profit organization in Bristol is seeking a Head of Finance to lead their finance function and ensure financial sustainability. You will play a pivotal role in financial planning, budgeting, and compliance while working collaboratively with operational teams. Ideal candidates will be qualified accountants with prior experience in the private sector, capable of strategic thinking and hands-on financial management. This interim role offers up to £420 per day inside IR35 and supports a meaningful mission aimed at improving lives.

Benefits

Up to £420 per day inside IR35

Collaborative work environment

Hybrid working

Contributing to a meaningful mission

Qualifications

• Qualified accountant or equivalent experience is essential.
• Experience in the private sector is mandatory.
• Hands-on financial management experience including budgeting, reporting, and compliance.

Responsibilities

• Lead financial planning, budgeting, and forecasting to ensure stability.
• Oversee cash flow and financial controls.
• Provide financial insight for senior leadership decision-making.

Skills

Financial management expertise

Strategic thinking

Collaboration

Budgeting and reporting

Education

Qualified accountant (ACA, ACCA, CIMA) or equivalent experience

Tools

IT / ERP systems experience (e.g., Dynamics 365)

Job description

Head of Finance - Not-for-Profit | Bristol | Interim

Core3 is delighted to partner with a respected not-for-profit organisation in Bristol to recruit a Head of Finance. This is a unique opportunity to lead a finance function within an organisation that directly improves lives, helping people to live independently and with dignity. This role will suit an interim candidate looking to make a meaningful impact.

The role offers up to £420 per day (Inside IR35) with the possibility of the offer of a permanent role.

Why Join Our Client?

This well-established not-for-profit has been serving communities for over 40 years, delivering essential services that support vulnerable individuals. With funding from a mix of public sector contracts and private contributions, they reinvest every penny into improving people's lives.

As Head of Finance, you'll play a critical role in ensuring financial sustainability, supporting growth opportunities, and embedding financial best practices. You'll be part of a passionate leadership team dedicated to making a tangible difference.

How You'll Make an Impact

• Lead financial planning, budgeting, and forecasting to ensure long-term stability.
• Oversee cash flow, treasury management, and financial controls.
• Provide financial insight to support decision‑making at senior leadership level.
• Ensure compliance with statutory reporting and regulatory requirements.
• Manage external relationships, including auditors, funders, and key stakeholders.
• Develop financial reporting and analytics to improve transparency and efficiency.
• Support tendering processes and contract management to ensure financial viability.
• Work collaboratively with operational teams to optimise cost structures and financial performance.
• Identify opportunities for process improvements, including automation and system enhancements.

Why Our Client is Excited About You

The ideal candidate is a values‑driven finance leader who thrives in a mission‑led environment. You'll have a balance of hands‑on financial expertise and strategic thinking, with the ability to support decision‑making in a dynamic not‑for‑profit setting.

Qualifications

• Qualified accountant (ACA, ACCA, CIMA) or equivalent experience.
• Experience gained in the private sector.
• Proven ability to work with senior leadership and operational teams.
• Hands‑on financial management experience, including budgeting, reporting, and compliance.
• Experience with contract management, funding models, or public sector finance is desirable.
• Commercially minded with an ability to think strategically while remaining detail‑oriented.
• Strong people skills with a collaborative and supportive leadership approach.
• IT / ERP systems experience (e.g., Dynamics 365) is an advantage.

What You’ll Get in Return

• Up to £420 per day inside IR35.
• A collaborative and purpose‑driven work environment.
• Hybrid Working.
• The chance to contribute to a meaningful mission that improves lives.
• We welcome applications from candidates seeking an interim, temp‑to‑perm, or part‑time arrangement.