Interim FP&A Manager

Rutherford Briant; City Of London; On-site; GBP 80,000 - 100,000; Full time

Job summary

A fast-growing business in South Essex is seeking an experienced Interim FP&A Manager to provide critical financial insights during a key expansion period. This role involves leading budgeting, forecasting, and reporting, and partnering with senior leadership to drive financial performance. Ideal candidates will be ACA, ACCA, or CIMA qualified with strong analytical skills and proven FP&A experience. The position is mainly office-based but may offer flexibility.

Qualifications

• Significant post qualified experience in financial roles.
• Proven FP&A experience in a scaling or dynamic business.
• Confident working autonomously.

Responsibilities

• Lead the budgeting, forecasting, and reporting cycles.
• Deliver clear financial analysis for decision-making.
• Partner with leadership to drive commercial performance.

Skills

Financial analysis

Strategic advising

Budgeting and forecasting

Business partnering

Analytical skills

Education

ACA, ACCA or CIMA Qualified

Job description

Overview

Rutherford Briant Executive are exclusively partnering with a fast-growing business in South Essex seeking an experienced Interim FP&A Manager to provide critical financial insight and support during a key period of expansion.

This interim role is ideal for someone who thrives in a fast-paced environment and can add immediate value.

Responsibilities

• Lead the budgeting, forecasting, and reporting cycles
• Deliver clear, insightful financial analysis to support strategic decision-making
• Partner with senior leadership to drive commercial performance and act as a strategic advisor
• Strengthen financial planning processes and reporting frameworks
• Create financial models and projections on existing and new project opportunities

About You

• ACA, ACCA or CIMA Qualified with significant post qualified experience
• Proven FP&A experience in a scaling or dynamic business
• Strong analytical and business partnering skills
• Confident working autonomously
• Immediately available or on short notice

This is a fantastic opportunity to make a real impact in a high-growth business.

Ideally this will be an office based role in South Essex but there may be flexibility for the right candidate.

Rutherford Briant is passionate about equity, diversity, and inclusion. We seek individuals from the widest talent pool and encourage underrepresented talent to apply to vacancies with us. We are committed to recruitment processes that are fair for all, regardless of background and personal characteristics.