FP&A Manager in London - Harmonic Group Ltd

FP&A Manager | VC-backed Fintech Unicorn | London / Hybrid

The Client

A fast-scaling, AI-native fintech backed by some of the most recognised venture investors in tech, having closed a nine-figure funding round at a headline-grabbing valuation and trusted by some of the biggest blue chips in the world. Speed, ownership and genuine ambition run through the culture, this is a team that moves fast and expects a lot of itself.

The Role

A hands-on, FP&A Manager hire reporting into the Head of FP&A. You'll join a small, sharp finance team built by operators who've done this before at some of the best businesses in the market, genuine calibre to learn from daily. The function is still being built, so there's real scope to shape how the business plans, reports and partners with the wider team.

Key Responsibilities

• Own budgeting and rolling forecasts, stress-testing assumptions across the business
• Build models for scenario planning, headcount and long-range forecasting
• Own the headcount model and leadership reporting
• Write variance commentary that explains the "why", not just the numbers
• Build KPI dashboards and track core SaaS metrics (ARR, NRR, CAC, LTV, churn, cohorts)
• Business partner with product and operational teams
• Use AI daily to automate reconciliations and repeatable analysis

Essential Experience

• One of: a first move out of VC/PE/banking into an operator role; an operator or strategy/ops role at a SaaS scale-up; or a senior FP&A analyst seat at a high-calibre VC-backed business
• Genuinely AI-native: uses AI tools daily to sharpen analysis and automate routine work
• Fluent in SaaS metrics: ARR, NRR, churn, cohort and unit economics
• Builds clean, well-structured models people actually use

Desirable Experience

• Exposure to investor relations or fundraising

Package

Salary: £70,000-£80,000 + equity

Location: London; hybrid, 2 days/week in office

Start Date: ASAP / open to notice

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.