Job Title: Financial Manager (Part-Time) Location: Hybrid (London HQ remote flexibility) Reporting to: Co-Founders Type: Part-time (1-2 days/week, flexible schedule) Why join our client? Our client is a fast-scaling, founder-led fintech. Their platform is already trusted by multiple global banks and backed by leaders across banking, law, and technology. With a high-performance culture and precision mindset, they deliver enterprise-grade solutions in a sector still run on legacy infrastructure. This is a unique opportunity to join a mission-driven company with a clear product-market fit, elite client base, and runway for growth. We believe in high standards and high trust. You'll work alongside ambitious, thoughtful people in a flexible environment where impact is what counts. How you'll make an impact They are hiring a part-time Financial Manager to own and elevate the finance function. This is a hands-on, detail-oriented role ideal for someone who thrives in fast-paced, high-integrity environments. You'll lead the day-to-day financial operations, ensure clean, compliant records, and provide clear reporting to founders and the board. You'll also bring a strong control mindset - proactively managing risk, spotting issues early, and delivering insights that support strategic decisions. If you're a sharp, experienced finance lead who wants to make a real difference - without the grind of full-time hours - this role offers challenge, autonomy, and influence. Key Responsibilities Core Finance & Control Oversee all transactional accounting : invoicing, AP/AR, payroll, expenses, reimbursements, and credit control Manage monthly bookkeeping and reconciliations (bank, cards, Xero) Prepare and maintain the general ledger and journal entries (accruals, prepayments, depreciation) Handle cash flow tracking, burn rate, and liquidity management Own financial workflows and controls across billing, approvals, and payments Reporting & Insights Lead month-end and year-end close, coordinating with our accountants Deliver internal reports on budget vs. actuals, performance by product or function, and key KPIs (CAC, CLTV, margins, runway, ROA/ROE) Prepare board and investor materials on financial performance Provide ongoing cash forecasting and scenario planning Tax & Compliance Oversee VAT, PAYE, HMRC filings, and ensure MTD compliance Support international tax considerations (e.g. FX, transfer pricing if applicable) Ensure all compliance requirements are met, accurately and on time Liaise with HMRC and external accountants as needed Payroll & Employee Expenses Check the payroll processing (incl. pensions, HMRC returns, and payslips) Manage expense reimbursement flows, mobile receipt capture, and approval layers Maintain employee finance records (leave, deductions, benefits, etc.) What We're Looking For Must-Have Experience 5-10 years in financial management, ideally in high-growth or regulated environments Use of Xero would be beneficial, including payroll, reporting, reconciliations, and bank feeds Strong understanding of UK tax, HMRC, and VAT processes Experience delivering high-precision reporting to founders or boards Meticulous attention to detail, with a proactive and solution-focused mindset Able to work autonomously, prioritise intelligently, and flag risks early Bonus Points For Experience in fintech, SaaS, or financial services Familiarity with Stripe, PayPal, Dext, ApprovalMax, or similar tools Exposure to international tax issues and multi-currency environments Confidence building light-touch automation and approval flows in Xero Why our client is excited about you Strategic seat at the table : Partner directly with founders and shape financial decision-making Elite clients : Work with global banks, top-tier financial institutions and law firms True flexibility : Set your own hours - remote/hybrid options High-performance culture : Smart, focused, ambitious team doing meaningful work