goodstack - FP&A and Commercial Finance Manager

• ACA, ACCA or CIMA qualified (or equivalent). • 5+ years in FP&A, commercial finance, strategic finance, or top-tier strategy consulting, ideally with a mix of scale-up and more established business experience. • Proven track record of building financial models from scratch, comfortable with multi-entity, multi-currency models. • Experience in a commercially facing role, you have worked directly with C-level operators, founders, or senior leadership, and are used to being the go-to person for financial answers. • Experience supporting a fundraise, M&A process, or investor reporting is a strong advantage. • Background in SaaS, marketplace, fintech, or tech-enabled services preferred; you understand recurring revenue models, unit economics, and B2B commercial dynamics. • Exceptional financial modelling, you build clean, dynamic, assumption-driven models that others can use and trust. • Strong commercial instinct, you don't just describe numbers, you interpret them and come up with a view. • Excellent communication, you can present complex financial analysis clearly to a non-finance audience. • High attention to detail with a bar-raiser mentality, your outputs are always polished, structured, and go beyond the literal ask. • Comfortable with ambiguity and able to operate independently in a lean team without heavy process or oversight. • Proficient in Excel / Google Sheets; experience with Xero, HubSpot, Fathom, or similar tools is a plus. • Think like a business partner, not a reporter; your instinct is to add insight, not just present data. • Proactive and solution-oriented, you surface problems with a recommended path forward, not just a description of the issue. • Comfortable in a fast-moving environment where priorities shift, and the answers aren't always obvious. • You care about quality; everything you send has been sense-checked, is well-presented, and reflects well on you and the team. • Excited by the mission, Goodstack is building infrastructure for global charitable giving, and you want to be part of that. • 🇬🇧 WHAT YOU CAN EXPECT UPON JOINING OUR TEAM • 💰 Salary reviews and share options becoming an integral part of our growth and share in the company's success • 💝 Goodstack’s Workplace Giving • ⚕️ Vitality Plus - Private health insurance • 🌞 £250 Brighten your day annual budget • 🤓 £1000 Learning & development annual budget • 📚 Goodstack library • 🌯 Tasty Tuesday! Office lunch is on the company • 🏃🏿‍♀️ Slow run club Wednesday • ⭐️ Paid days off to volunteer for non-profit causes • 🎤 Paid days to attend conferences • 🥳 Paid day off on your birthday! • 🌴 25 days annual leave, plus paid public holidays • 💙 Paid sick leave • 🧘🏽 Paid wellness leave • 🪁 Parental leave • 🧸 Workplace nursery scheme • 🧓🏽 Pension (with tax-efficient salary sacrifice option) • 🚴🏾 UK cycle-to-work scheme • 🌳 Ecologi carbon offsetting • ⚖️ Flexible working hours • 🖥️ WFH budget upon joining • 🏡 You're always welcome to pop in more often if you enjoy the buzz of being in the office. It's a warm, friendly space right in the heart of London • 🙌 … and so much more