Building expert teams to advance science.

About the Role 

At Rose BioSolutions, our capabilities span foundational research with human immune cells and stem cells to the complete advanced therapy manufacturing continuum. We are an established operation with a world-class team of experts, and we apply our R.O.S.E standard to every program and relationship: Reliable, Outcome driven, Scalable, and Excellent!

The Global Accounting Senior Manager is a key member of the controllership organization, reporting directly to the Global Controller. This role is responsible for overseeing the end-to-end Record-to-Report (R2R) cycle, including cost accounting, intercompany accounting, and accounts payable, while ensuring accuracy, compliance, and scalability.

This position has responsibility for UK statutory compliance, working closely with external advisors to ensure timely and accurate filings and adherence to all regulatory requirements.

The role is central to building an AI-first finance organization, leveraging advanced tools (including Claude) to automate processes, enhance insight generation, and improve operational efficiency. It also plays a critical role in the implementation of SAP S/4HANA, driving process design, standardization, and system adoption.

Why Rose BioSolutions 

At Rose, you are not just another layer in a large organization—you are a key contributor in a nimble, high-impact team. We offer:

• Direct exposure to diverse and complex client projects across multiple modalities.

• A collaborative, low-bureaucracy environment where ideas are heard and acted upon.

• Opportunities to grow your technical expertise and take ownership of your work.

• Close interaction with leadership and clients, enabling real influence on project outcomes.

Key Responsibilities 

Record-to-Report (R2R) Leadership 

• Lead the monthly, quarterly, and annual close process for global operations, ensuring accuracy, timeliness, and transparency 

• Oversee general ledger activities, account reconciliations, and balance sheet integrity 

• Ensure high-quality and compliant financial reporting in accordance with USGAAP/IFRS (as applicable) 

• Drive continuous improvement in close cycle efficiency and quality 

Cost Accounting 

• Own and enhance cost accounting processes, including standard costing, inventory valuation, and variance analysis 

• Provide insights into cost drivers, manufacturing performance, and margin optimization 

• Partner with operations to improve cost visibility and control frameworks 

• Support inventory accounting, reserves, and periodic reviews 

Accounts Payable & Intercompany Accounting 

• Oversee accounts payable operations, ensuring timely and accurate processing, strong controls, and vendor management 

• Drive improvements in AP automation, cycle times, and working capital efficiency 

• Manage intercompany policy, transactions, reconciliations, and eliminations 

• Ensure proper documentation, settlement, and alignment across global entities 

UK Statutory Compliance & External Advisors 

• Own UK statutory compliance and reporting requirements, ensuring timely and accurate filings 

• Partner with external advisors and auditors for statutory accounts, tax filings, and regulatory reporting 

• Ensure adherence to local regulatory requirements and accounting standards 

• Maintain strong documentation and controls to ensure audit readiness 

AI Enablement & Digital Transformation 

• Promote and execute an AI-first approach within accounting operations 

• Leverage AI tools (including Claude) to automate reconciliations, journal entries, variance analysis, and reporting 

• Identify and implement automation opportunities across R2R, AP, and intercompany processes 

• Develop data-driven insights and anomaly detection capabilities 

• Partner with finance and IT teams to embed digitally enabled workflows 

ERP Implementation & Systems 

• Play a key role in the implementation of SAP S/4HANA, including process design, testing, and data validation 

• Support data migration, chart of accounts design, and system configuration for R2R processes 

• Drive process standardization and simplification aligned with system capabilities 

• Ensure successful go-live readiness and post-implementation stabilization 

Controls, Compliance & Governance 

• Maintain strong internal controls and compliance with corporate policies requirements 

• Ensure adherence to accounting policies and procedures 

• Support internal and external audits and reviews 

• Continuously enhance the control environment through automation and standardization 

Business Partnering & Insights 

• Partner with FP&A and business leaders to provide financial insights and support decision-making 

• Support initiatives to improve cost efficiency, margin, and cash flow 

Leadership & Team Development 

• Lead and develop a high-performing accounting team (direct or indirect) 

• Foster a culture of accountability, continuous improvement, and innovation 

• Build capabilities in systems, analytics, and AI-enabled finance operations 

• Provide coaching, mentoring, and clear performance expectations 

Qualifications 

Experience & Education 

• Bachelor’s degree in Accounting or Finance (ACA / ACCA / CIMA preferred) 

• 8–10+ years of progressive experience in accounting or controllership roles 

• Strong experience in record-to-report, cost accounting, and AP processes 

• Experience with UK statutory reporting and compliance 

• Experience working with external auditors and advisors 

• Experience supporting ERP implementations (SAP S/4HANA preferred) 

Technical & Leadership Capabilities 

• Strong knowledge of US/UK GAAP / IFRS, accounting standards, and compliance requirements 

• Deep understanding of R2R processes and financial controls 

• Experience with cost accounting in operational or manufacturing environments preferred 

• Familiarity with AI tools (including Claude) and their application in finance processes 

• Proven ability to drive process improvements, automation, and scalability 

• Strong analytical, problem-solving, and communication skills 

Profile of Success 

• AI-first mindset, with a passion for modernizing accounting processes 

• Strong operator, delivering accuracy, control, and efficiency 

• Systems-oriented, with ERP implementation experience 

• Collaborative partner, working effectively across finance and operations 

• Execution-focused, with the ability to deliver in a transformation environment 

Position Impact 

This role is critical to delivering a high-quality, scalable, and AI-enabled accounting function, ensuring UK compliance while supporting global finance transformation and ERP implementation. The position directly contributes to financial integrity, operational efficiency, and improved business insight. 

Why Join Us? 

• Impact: Every process we design is a step toward a cure. You’ll be making a real impact on the health of people in your community and across the globe. 

• Expertise: Work alongside a world-class team of scientists and operational leaders in a "no-ego" environment. 

• Stability & Growth: We offer the security of an established operation with the career growth opportunities of a rapidly expanding organization. 

Perks & Benefits

• Competitive base salary with performance-based bonus opportunities.

• Benefits to support and enhance your overall well-being.

• Pension scheme