Accounts Receivable Coordinator; Billing & Invoicing

As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology.

Calastone (part of SS&C) is the largest global funds network, connecting the world’s leading financial organisations.

Our mission is to reduce complexity, risk and costs, enabling the industry to deliver greater value to investors. 4,500 clients in 57 countries and territories benefit from Calastone’s services, processing over £250 billion of investment value each month.

The Accounts Receivable Coordinator is responsible for the accurate and timely preparation, issuance, and tracking of customer invoices. This role plays a key part in ensuring billing accuracy, maintaining clear records, and supporting strong cash flow through the coordination of internal teams and clients. A strong focus on detail, organisation, and communication is essential.

• Flexibility:
  Hybrid Work Model
• Your Future:
  Professional Development Reimbursement with access to SS&C University
• Work/Life Balance:
  Competitive holiday scheme
• Your Wellbeing:
  Competitive benefits designed to support your wellbeing
• Diversity & Inclusion:
  We celebrate diversity and inclusion in everything we do
• Training:
  Ongoing, hands‑on training customized to your career growth

• Prepare, review, and issue accurate customer invoices in line with contracts, pricing schedules, and service delivery
• Ensure invoices are raised on time and in accordance with agreed billing cycles
• Verify billing data, resolve discrepancies, and correct errors promptly
• Maintain clear and well‑organised billing records and documentation

• Monitor outstanding invoices and maintain up-to-date accounts receivable records
• Respond to internal and external queries relating to invoices and billing details
• Support follow‑up on overdue invoices in a professional and timely manner
• Reconcile billing information with accounting systems and reports

• Work closely with operations, sales, database and finance teams to ensure billing aligns with services delivered
• Communicate clearly with clients regarding invoice details, adjustments, and reissues
• Escalate billing issues or risks in a timely manner

• Ensure billing processes comply with internal policies and financial controls
• Identify opportunities to improve billing accuracy, efficiency, and documentation
• Assist with month‑end reporting and audits as required

• Previous experience in accounts receivable, billing, or finance administration
• Strong attention to detail and high level of accuracy
• Confidence working with invoicing and accounting systems
• Good written and verbal communication skills
• Strong organisational and time management skills
• Ability to manage multiple invoices and deadlines simultaneously
• Experience with accounting software (Workday would be a significant advantage)
• Understanding of basic accounting principles
• Experience in a client‑facing billing role

We encourage applications from people of all backgrounds to enable us to bring diverse perspectives to our thinking and conversation. It's important to us that we strive to have a workforce that is diverse in the widest sense.