Interim Head of Finance | High-Growth Technology Consultancy in London
Interim Head of Finance | High-Growth Technology Consultancy

Interim Head of Finance | High-Growth Technology Consultancy in London

London Full-Time 60000 - 80000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead finance transformation and build robust processes in a fast-growing tech consultancy.
  • Company: Join a dynamic technology consultancy with rapid growth and exciting opportunities.
  • Benefits: Remote work, potential for permanent role, and a chance to shape financial strategy.
  • Why this job: Make a real impact by building financial infrastructure from the ground up.
  • Qualifications: Fully qualified accountant with experience in scaling environments.
  • Other info: Inclusive workplace welcoming diverse applicants.

The predicted salary is between 60000 - 80000 £ per year.

Harmonic are delighted to be partnering exclusively with a fast-growing technology consultancy in their search for an experienced Interim Head of Finance on a 6 month contract basis. There is a high likelihood of the role transferring to permanent employment. The business has scaled rapidly in recent years and is now at a key stage in building out its in-house finance capability, with revenues around £25m and looking to increase by 50% YoY. This is a genuine opportunity for someone who enjoys creating structure from first principles, embedding robust processes, and helping shape the financial infrastructure of a scaling business.

The Role

Reporting into the CFO, this is a broad, high-impact role spanning financial accounting, management reporting, FP&A, treasury, and wider finance transformation. You will play a central role in bringing finance fully in-house, building processes and controls from the ground up, and creating the reporting and commercial insight needed to support the next phase of growth. You will also partner closely with the CFO on strategic finance priorities, including lender reporting, cashflow management, and preparations for future refinancing activity.

Key Responsibilities

  • Own the monthly management accounts process end-to-end, ensuring accurate and timely delivery of P&L, balance sheet, and working capital reporting.
  • Lead the year-end process, coordinating statutory accounts preparation and managing the external audit process.
  • Build and strengthen the financial control environment, including reconciliations, accruals, revenue recognition, and process discipline.
  • Develop and lead the budgeting, forecasting, and reforecasting cycle, partnering with operational and commercial stakeholders.
  • Take ownership of the rolling cashflow forecast and working capital model, identifying key risks and opportunities.
  • Build financial models and analysis to support commercial decision-making, including pricing, profitability, resource planning, and scenario analysis.
  • Support the CFO on strategic finance projects, financing preparation, lender reporting, and covenant tracking.
  • Oversee tax compliance across VAT, payroll tax, and corporation tax, working with external advisors where appropriate.
  • Lead and develop the existing finance team, while helping shape the future structure and capability of the function.
  • Drive continuous improvement across finance processes, systems, and reporting, embedding scalable ways of working across the business.

What We Need to See (Essential)

  • Fully qualified accountant (ACA / ACCA / CIMA or equivalent) with strong post-qualified experience.
  • Comfortable building processes and controls from first principles in a scaling environment.
  • Confident communicator, able to partner effectively with senior stakeholders and non-finance teams.
  • Experience working in a scaling SME environment (£10-30m revenue).

What We'd Like to See (Bonus)

  • Experience operating in a professional services, consultancy, or project-based business is highly desirable.

Start Date: ASAP

Location: Remote

If you are interested - to be considered for the role please forward your CV to ed.naish@harmonicfinance.com

At Harmonic, we are dedicated to fostering an inclusive and equitable workplace. We actively welcome applications from individuals of all backgrounds and assure you that every candidate will be thoughtfully considered for the roles we represent, without regard to race, religion, gender expression, disability, or sexual orientation.

Interim Head of Finance | High-Growth Technology Consultancy in London employer: Harmonic FinanceTM | Certified B Corp

Harmonic is an exceptional employer, offering a dynamic and inclusive work culture that empowers employees to thrive in a high-growth environment. With a focus on professional development and the opportunity to shape the financial infrastructure of a rapidly scaling technology consultancy, this role provides meaningful challenges and the potential for permanent employment. The remote nature of the position allows for flexibility while being part of a team dedicated to innovation and excellence.
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Contact Detail:

Harmonic FinanceTM | Certified B Corp Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Interim Head of Finance | High-Growth Technology Consultancy in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the finance and tech sectors. Let them know you're on the lookout for opportunities, especially roles like the Interim Head of Finance. You never know who might have the inside scoop on a job that’s not even advertised yet!

✨Tip Number 2

Prepare for those interviews by researching the company thoroughly. Understand their financial goals and challenges, especially in a high-growth environment. This will help you tailor your answers and show how you can add value right from the get-go.

✨Tip Number 3

Don’t just wait for job postings; be proactive! If you see a company you’re keen on, reach out directly. Express your interest in roles like the Interim Head of Finance and share how your skills can help them scale their finance function.

✨Tip Number 4

Finally, apply through our website! We’ve got loads of resources to help you ace your job search. Plus, applying directly shows your enthusiasm and commitment to joining the team. Let’s get you that dream role!

We think you need these skills to ace Interim Head of Finance | High-Growth Technology Consultancy in London

Financial Accounting
Management Reporting
Financial Planning and Analysis (FP&A)
Treasury Management
Finance Transformation
Budgeting
Forecasting
Cashflow Management
Financial Modelling
Stakeholder Management
Tax Compliance
Team Leadership
Process Improvement
Communication Skills
Qualified Accountant (ACA / ACCA / CIMA or equivalent)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV speaks directly to the role of Interim Head of Finance. Highlight your experience in building processes and controls, as well as any relevant achievements in financial management that align with the job description.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're the perfect fit for this role. Share specific examples of how you've successfully managed finance in a scaling environment and how you can contribute to our growth story.

Showcase Your Communication Skills: Since you'll be partnering with senior stakeholders, it's crucial to demonstrate your communication prowess. Use clear and concise language in your application to reflect your ability to convey complex financial concepts effectively.

Apply Through Our Website: We encourage you to apply through our website for a smoother application process. This way, we can ensure your application is reviewed promptly and you’re considered for this exciting opportunity!

How to prepare for a job interview at Harmonic FinanceTM | Certified B Corp

✨Know Your Numbers

As an Interim Head of Finance, you'll need to demonstrate a solid grasp of financial metrics. Brush up on key figures like P&L, balance sheets, and cash flow forecasts. Be ready to discuss how you've managed these in previous roles, especially in a scaling environment.

✨Showcase Your Process Building Skills

This role requires someone who can create structure from scratch. Prepare examples of how you've built financial processes and controls in past positions. Highlight your ability to embed robust systems that support growth and efficiency.

✨Communicate with Confidence

You'll be partnering with senior stakeholders, so practice articulating complex financial concepts in simple terms. Think about how you can convey your insights effectively to non-finance teams, showcasing your communication skills during the interview.

✨Prepare for Strategic Discussions

Expect questions around strategic finance priorities, such as lender reporting and cash flow management. Familiarise yourself with the company's current financial landscape and be ready to discuss how you would approach these challenges in the role.

Interim Head of Finance | High-Growth Technology Consultancy in London
Harmonic FinanceTM | Certified B Corp
Location: London

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