Finance Director | Growth-Stage B2B SaaS, London Hybrid

Finance Director | Growth-Stage B2B SaaS, London Hybrid

London Full-Time 80000 - 100000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead financial strategy and support growth in a dynamic B2B SaaS environment.
  • Company: Fast-growing Series A B2B SaaS company based in London.
  • Benefits: Competitive salary, hybrid work model, and opportunities for professional development.
  • Other info: Join a diverse team committed to inclusivity and equity.
  • Why this job: Be a key player in shaping the future of a thriving tech company.
  • Qualifications: Qualified finance professional with experience in high-growth VC-backed businesses.

The predicted salary is between 80000 - 100000 £ per year.

Harmonic is excited to be working with a standout Series A B2B SaaS business based in London. The company has built a strong and growing customer base, scaled efficiently and demonstrated genuine product-market fit well ahead of where most businesses are at this stage. Following a significant Series A raise from a leading growth equity investor, the business is now focused on accelerating its go-to-market, expanding internationally and putting the right operational foundations in place to support the next phase of growth.

With momentum building and the team growing, they are now looking to bring in a Finance Director as a key leadership hire.

The Finance Director will report directly to the CEO and play a central role in how the business is run and how it grows. This is not a back-office role. The successful candidate will be a genuine thought partner to the CEO, bringing commercial rigour and strategic clarity to the decisions that matter most: how capital is deployed, what the path to the next funding round looks like, and how the business scales without losing financial discipline.

Key Responsibilities:
  • Act as the CEO's primary commercial thought partner across strategy, capital allocation and investor relations
  • Own the financial model as a live, decision-driving tool across headcount, go-to-market investment, pricing and product prioritisation
  • Lead on investor relationships and take an active role in preparing the business for its next fundraising event
  • Define and implement the SaaS metrics framework, working closely with Sales, RevOps and the broader leadership team
  • Own the annual operating plan, rolling forecasts and monthly reporting, with a focus on outputs that drive decisions
  • Model international expansion economics and support market entry planning
  • Assess and shape the finance function, including team structure, systems and processes, to support continued scale
  • Maintain robust financial controls, statutory compliance and audit-readiness across all entities
What We Need to See:
  • ACA / ACCA / CIMA qualified or equivalent
  • A proven track record as a senior finance leader within a VC-backed B2B SaaS business
  • Experience managing institutional investor relationships and contributing to fundraising processes
  • Someone who has navigated a high-growth inflection point, ideally Series A to Series B, in a role that shaped decisions rather than simply reported on them
  • Strong financial modelling capability, able to build and interrogate complex models, scenario analyses and cohort analyses personally
  • A demonstrable history of raising the quality of financial decision-making across an organisation
What We Would Like to See:
  • Experience supporting or modelling international expansion
  • Background in enterprise software

Location: Central London

Start Date: ASAP (can accommodate up to a 3 month notice period)

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.

Finance Director | Growth-Stage B2B SaaS, London Hybrid employer: Harmonic FinanceTM | Certified B Corp

Harmonic is an exceptional employer, offering a dynamic work environment in the heart of London that champions innovation and growth. As a Finance Director, you will be at the forefront of strategic decision-making, with ample opportunities for professional development and collaboration within a supportive team culture. The company prioritises inclusivity and provides a unique chance to shape the financial landscape of a rapidly scaling B2B SaaS business, making it an ideal place for those seeking meaningful and impactful work.

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Contact Details:

Harmonic FinanceTM | Certified B Corp Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Finance Director | Growth-Stage B2B SaaS, London Hybrid

Tip Number 1

Network like a pro! Reach out to your connections in the finance and SaaS sectors. Attend industry events or webinars, and don’t be shy about introducing yourself to potential employers. You never know who might have the inside scoop on job openings!

Tip Number 2

Prepare for interviews by researching the company’s growth story and financial strategies. Be ready to discuss how your experience aligns with their goals, especially around capital allocation and investor relations. Show them you’re not just another candidate, but a strategic partner they need!

Tip Number 3

Practice your pitch! You’ll want to clearly articulate your value as a Finance Director. Focus on your track record in high-growth environments and how you’ve shaped financial decisions. Confidence is key, so rehearse until it feels natural.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search. Let’s get you that Finance Director role!

We think you need these skills to ace Finance Director | Growth-Stage B2B SaaS, London Hybrid

Financial Modelling
Investor Relations
Capital Allocation
SaaS Metrics Framework
Annual Operating Plan Management
Rolling Forecasts
Statutory Compliance

Some tips for your application 🫡

Tailor Your CV:Make sure your CV speaks directly to the role of Finance Director. Highlight your experience in B2B SaaS and any relevant achievements that showcase your ability to drive financial decisions and support growth.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention your experience with investor relations and how you've navigated high-growth phases in previous roles.

Showcase Your Financial Modelling Skills:Since strong financial modelling capability is key, consider including examples of complex models you've built or scenario analyses you've conducted. This will demonstrate your hands-on experience and strategic thinking.

Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates!

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

Know Your Numbers

As a Finance Director, you'll need to demonstrate your financial acumen. Brush up on key metrics relevant to SaaS businesses, such as ARR, CAC, and LTV. Be prepared to discuss how these metrics influence strategic decisions and how you've used them in past roles.

Showcase Your Strategic Thinking

This role is all about being a thought partner to the CEO. Think about examples where you've contributed to strategic discussions or decisions. Prepare to articulate how you can help shape the company's growth trajectory and what insights you can bring to the table.

Understand Investor Relations

Since managing investor relationships is crucial, be ready to discuss your experience with fundraising and how you've navigated those processes. Highlight any successful fundraising rounds you've been part of and what strategies you employed to engage investors effectively.

Demonstrate Leadership Skills

The Finance Director will play a key leadership role, so it's important to showcase your ability to lead teams and drive financial discipline. Prepare examples of how you've built finance functions or improved processes in previous roles, especially in high-growth environments.