Vacancy Detail

Office Manager

A growing professional services organisation is seeking an experienced and highly organised Internal Accounts Manager / Office Manager to join their Manchester-based team. This is a dual-role position combining financial administration, credit control, and invoicing with responsibility for overseeing day-to-day office operations.

The successful candidate will play a key role in supporting both operational and commercial functions, ensuring strong financial processes, accurate billing, and a well-managed, efficient office environment.


Key Responsibilities

Accounts & Financial Management

  • Prepare and issue client invoices, particularly in relation to R&D tax claims
  • Carry out benefit analysis and calculations to support ARC (Agreement/Revenue Calculations) and accurate invoicing
  • Manage credit control processes, including chasing outstanding payments and reducing debtor days
  • Maintain accurate financial records and support reporting activities
  • Liaise with internal teams to ensure billing accuracy and timely invoicing

Office & Operations Management

  • Oversee the day-to-day running of the office and act as the central administrative support function
  • Support operational and sales teams with general administration
  • Manage office supplies, systems, and overall office organisation
  • Ensure a professional, efficient, and well-functioning working environment

Client & Internal Communication

  • Act as a key point of contact for client invoicing and payment-related queries
  • Build and maintain strong relationships with clients
  • Communicate effectively with internal stakeholders and external partners
  • Provide a high level of professionalism in all interactions

Candidate Requirements

Essential:

  • Proven experience in an accounts, finance, or office management role
  • Strong experience in invoicing, credit control, and financial administration
  • Excellent organisational skills with the ability to manage multiple priorities
  • High level of attention to detail and accuracy
  • Strong communication and interpersonal skills with a client-focused approach
  • Proficiency in Microsoft Office and familiarity with financial systems
  • Ability to work independently and as part of a team

Desirable:

  • Experience within the R&D tax or wider accounting sector
  • Understanding of R&D claim billing structures, including ARC calculations and benefit analysis
  • Experience in a client-facing financial or operational role

Personal Attributes

  • Highly organised, proactive, and commercially aware
  • Confident communicator with a professional approach
  • Strong problem-solving ability
  • Adaptable and comfortable managing a varied workload
  • Reliable and able to work to deadlines with minimal supervision

What’s on Offer

  • Competitive salary from £35,000 (dependent on experience)
  • Annual performance-based bonus
  • Opportunity to take ownership of a key role within a growing business
  • Supportive and collaborative working environment
  • Modern office location in Salford Quays

This is an excellent opportunity for a finance-savvy office professional looking to take on a varied role with both operational and commercial responsibility within a dynamic business environment.

To apply, contact David or Adam at Greys Specialist Recruitment 


Location: Salford Quays | Salary: £30000 - £35000 per year | Job type: Permanent | Posted: 08/04/2026