Senior FP&A Manager
Location: UK/ EU (remote)
Budget: £80,000/ € 80,000
About Threecolts
Threecolts is a global software powerhouse for marketplace sellers and e-commerce brands. We help Amazon, Walmart, and multichannel operators scale through our suite of 24+ best-in-class SaaS tools — all available through our bundled solution, Seller 365. Our mission is to empower e-commerce operators to thrive in an increasingly complex marketplace ecosystem.
About the Role
We're hiring our first dedicated FP&A Manager to establish and scale our financial planning function during a transformative growth phase. This hands-on role requires both technical accounting expertise and strategic FP&A capabilities. You'll build FP&A processes, manage complex financial structures, and provide crucial insights as we execute our enterprise-focused strategy. This position reports directly to the CFO and is instrumental in board communications, stakeholder management, and strategic decision-making.
Key Responsibilities
Financial Planning & Analysis
* Build and own end-to-end budgeting, forecasting, and scenario planning processes from the ground up.
* Create dynamic financial models incorporating platform dependency risks, customer concentration, and market volatility.
* Develop and track SaaS/marketplace KPIs: ARR growth, net revenue retention, CAC payback, unit economics, cohort analysis.
* Lead monthly variance analysis and quarterly board reporting, providing clear narratives around performance drivers.
* Bridge management reporting to GAAP financials, explaining key adjustments to stakeholders
Strategic Finance & Stakeholder Management
* Model working capital impacts of customer segment transitions and evolving payment terms
* Maintain debt service coverage models and covenant compliance tracking for complex debt structures
* Support M&A integration and earnout calculations for recent acquisitions
* Partner with Sales, Product, and Operations on pricing strategy, investment cases, and resource allocation
* Prepare investor materials and support fundraising/refinancing initiatives
* Support audit processes and strengthen internal controls framework
Systems & Process Development
* Lead an implementation of a scalable FP&A solution.
* Lead budget and forecasting processes and a financial controls framework
* Drive process improvements to reduce reporting cycle time and improve accuracy
What You Bring
* 5+ years in FP&A, combined with corporate finance or consulting.
* Proven experience running forecasting and budgeting cycles in a scaling or fast-paced environment.
* Strong financial modeling skills in Excel/Google Sheets; comfortable building models from scratch.
* Analytical and detail-driven, with the ability to turn data into insights that influence stakeholders.
* Excellent communication skills — you can present numbers as a story and influence senior leaders.
* Commercial mindset with a balance of strategic thinking and hands-on execution.
* Knowledge of US GAAP (revenue recognition, deferred revenue, ARR) and familiarity with SaaS metrics
* Experience operating and implementing an FP&A system.
Bonus Points For
* ACA/ACCA/CIMA qualified or equivalent
* Experience in e-commerce marketplace businesses or other tech industry.
* Tools-savvy: BI/reporting platforms (Looker, Tableau, PowerBI), CRM, and finance systems.
* Exposure to M&A analysis, due diligence, or post-acquisition integration.
* Background in both large corporate and startup environments
Why This Role Matters
This isn’t just a reporting role — You'll be employee #1 in our FP&A function, with the opportunity to build something foundational during a pivotal moment in our company's evolution. This isn't just about reporting numbers — it's about establishing the financial intelligence layer that enables smarter, faster decision-making across the organization.