Finance Manager

Proton is looking for a Senior Financial Analyst to be its finance lead. The role will own the function of building the finance infrastructure that supports Proton's growth from $10M to $50M+ ARR.

Requirements

• Own FP&A (40%)
• Build and maintain our operating model and budget
• Prepare monthly budget vs. actuals reporting
• Track and report on SaaS metrics (ARR, NDR, CAC, LTV, magic number, etc.)
• Prepare board materials and investor reporting
• Build bespoke financial analysis for business decisions
• Run Financial Operations (40%)
• Oversee accounting: revenue recognition, month close, AP/AR
• Own billing, collections, and cash management
• Ensure compliance: corporate tax, sales tax, R&D tax credit, 409a valuations
• Calculate and manage variable compensation and partner commissions
• Lead Fiona (bookkeeper) and manage external accounting relationships
• Partner with the CEO (20%)
• Be a thought partner on financial decisions
• Support fundraising preparation when needed
• Identify opportunities for financial process improvement

Benefits

• Generous Paid Time Off
• 401k Matching
• Retirement Plan
• Visa Sponsorship
• Four Day Work Week
• Generous Parental Leave
• Tuition Reimbursement
• Relocation Assistance