Manager, Transactional Finance in Lincolnshire

The Manager, Transactional Finance will lead the day-to-day management, optimization, and control of Accounts Payable (AP) and Accounts Receivable (AR) activities across Compass Pathways' UK and US operations. This role plays a key part in ensuring accurate, timely, and compliant transaction processing, while supporting strong working capital discipline and scalable finance operations in a growing international biotech company. Working closely with the wider Finance team and cross-functional stakeholders, you will combine hands‑on operational ownership with process improvement, controls, and team development in line with Compass' culture and values.

Location: Prefer Hybrid in London but will consider remote (East Coast, USA)

Reports to: Director, Financial Controller

Responsibilities:

• Lead the end‑to‑end Accounts Payable and Accounts Receivable processes across the business, ensuring transactions are processed accurately, efficiently, and in line with agreed timelines.
• Oversee supplier onboarding, CLM to ERP reconciliations, 3PL management, invoice processing, payment runs, and employee expense reimbursement workflows.
• Ensure compliance with US and UK laws and regulations surrounding vendors and customers, with specific reference to DCSCA and Sunshine Act Reporting.
• Manage customer invoicing, cash application, collections, and the resolution of overdue balances across UK and US operations.
• Own AP and AR close activities, including aging reviews, balance sheet reconciliations, and investigation of outstanding items.
• Partner with budget owners and stakeholders to resolve supplier queries, payment issues, customer account matters, and process gaps in a timely manner.
• Maintain and continuously improve Purchase to Pay and Order to Cash controls, including Delegation of Authority governance.
• Drive process improvements and automation opportunities across transactional finance, leveraging systems such as NetSuite, Concur, Workday Adaptive, and Workiva where relevant.
• Build, coach, and develop AP and AR capability as the organization grows, supporting scalable processes in a fast‑moving, regulated environment.
• Contribute to broader finance initiatives including systems enhancement, process harmonization, policy development, and ad hoc analysis as required.

Candidate Profile:

• Proven experience in Accounts Payable and Accounts Receivable within a multi‑entity or international Biotech.
• Strong understanding of transactional finance processes, controls and reconciliations.
• Experience supporting month‑end close and balance sheet accounts.
• Confident managing invoice queries, payment issues and customer account matters.
• Experience with supplier onboarding, collections and cash application.
• Demonstrated ability to improve processes and support automation initiatives.
• Strong stakeholder management and communication skills.
• Experience managing or mentoring team members is a plus.
• Exposure to NetSuite, Concur, or Workiva is advantageous.
• Experience in a fast‑paced, regulated, or high‑growth environment is preferred.
• Committed to Compass’s ethos and values.

Compensation Description: Please note that the base salary range is a guideline, and individual total compensation will vary based on factors such as qualifications, skill level, competencies, and work location. Base pay is one part of the Total Package that is provided to compensate and recognise employees for their work and any role at Compass, regardless of the location, is eligible for additional discretionary bonuses and equity. Base salary per annum: $120,000 - $155,000 USD.