Senior Associate, Accounts Payable

Principles for Responsible Investment

Employment Type Full time Please note, where PRI has an office there is an expectation to work a minimum of 2 days per week
Location Hybrid · London, City of, UK
Salary £34,000 - £40,000 (GBP)
Seniority Junior
  • Closing: 11:59pm, 8th Mar 2026 GMT

Job Description

About the PRI

The PRI is the world’s leading proponent of responsible investment. It works to understand the investment implications of environmental, social and governance (ESG) factors and to support its international network of investor signatories in incorporating these factors into their investment and ownership decisions.

The PRI’s three distinct capabilities relate to the core elements of the PRI’s approach to achieving a sustainable financial system.

  • Translate RI (Responsible Investment) thought leadership into insights and practical support that is tailored to what signatories need to progress their RI practice

  • Convene our vast network to create opportunities for collaborative action

  • Harness our global scale to influence policymakers and regulators to effect system change

Job Description

This role manages the end-to-end Accounts Payable process, from invoice processing and payment scheduling to vendor account reconciliation and query resolution, ensuring smooth financial operations. Serves as a primary contact for accounts payable communications with internal and external stakeholders, fostering effective collaboration.Reports directly to the Head of Financial Control.

Core Responsibilities

  • Lead the invoice approval and payment process for vendor invoices, including planning, execution of payments, and managing any subsequent queries.

  • Manage all vendor payments ensuring accuracy and timeliness.

  • Liaise with internal teams and stakeholders to ensure timely receipt and approval of invoices and resolve issues promptly.

  • Manage a high-volume Accounts Payable inbox, proactively addressing and resolving queries.

  • Review weekly aged payables reports and ensure prompt payment of overdue invoices, escalating issues where necessary.

  • Ensure invoices and payment transactions are posted accurately and resolve any discrepancies promptly.

  • Reconcile the Creditors ledger with the financial system (Sage X3).

  • Lead the Webexpenses approval and payment process for employee personal and credit card claims, including planning, executing payments, and addressing any subsequent queries.

  • Manage credit card requests/queries, upload statements, and reconcile credit card accounts.

  • Manage the Accounts Payable dashboard and prepare regular reports for tracking payments and payables performance.

  • Run the Accounts Payable month-end process, including reconciling Aged Creditors and Bank payments.

  • Collaborate with other teams to establish timelines for payment schedules and vendor communications.

  • Provide financial reports to the Head of Financial Control and the Director of Finance as needed.

  • Assist in general financial management, including cost analysis and vendor expense reporting.

  • Manage the fixed asset register and processing the monthly depreciation journal.

  • Identify and implement process improvements to streamline the Accounts Payable function and enhance efficiency.

  • Support the Head of Financial Control and the Director of Finance in achieving the team’s business plan and budget targets.

  • Undertake ad hoc duties as requested.

Person Specification and Selection Criteria

  • Excellent attention to detail and accuracy.

  • Innovative, proactive, and flexible approach towards better and more efficient ways to operate.

  • Ability to work efficiently and effectively whilst meeting deadlines.

  • Collaborative and consultative attitude towards working with others & committed to fostering an inclusive environment. 

  • Strong networking, relationship management and interpersonal skills and experience of building strong and productive relationships.

  • Previous experience within an Accounts Payable role.

  • Strong written communication and verbal presentation skills.

  • Experience of working with Sage X3 ERP would be highly beneficial.

  • A good level of Microsoft Office including Excel, Word, SharePoint and Outlook.

We particularly welcome candidates from under-represented groups, including Black, Asian, and other People of Colour, those with visible or non-visible disabilities, LGBTQ+ candidates and those who are neurodivergent.

The PRI is committed to offering flexibility to our employees, both formal (e.g. part-time work) and informal (e.g. a shift in hours to accommodate caring responsibilities). Please talk to us about how we could make this role flexible for you.

N.B. We reserve the right to close a vacancy before the closing date in the event of an overwhelming response or a change in business priorities.

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Removing bias from the hiring process

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