Finance Assistant (Sage) – Flexible Hours & Growth

Thermoteknix Systems Ltd.; Waterbeach; On-site; GBP 26,000 - 34,000; Full time

Benefits offered by this job

Competitive salary

Training and development opportunities

Job summary

Thermoteknix Systems Ltd in Cambridge is seeking a detail‑oriented Finance Assistant to support daily financial operations. You will handle accounts payable, data entry, and use Sage to process transactions accurately.

The role requires 3–4 years’ experience, Level 4 AAT qualification, and strong attention to detail. You will work independently and as part of the finance team, assisting with supplier queries and the preparation of Management Accounts.

Qualifications

• 3–4 years of experience in a similar role.
• Level 4 AAT qualified.
• Proficiency with Sage software or similar accounting software an advantage.
• Strong attention to detail and accuracy.
• Excellent organisational and time-management skills.
• Ability to work independently and as part of a team.
• Good communication skills to interact with suppliers, customers, and internal staff.

Responsibilities

• Posting purchase ledger invoices accurately and efficiently.
• Manage Accounts inbox
• Manage credit applications.
• Assist with addressing and resolving supplier and customer queries.
• Assist with posting of credit card statements.
• Assist with employee expenses as required.
• Assist with preparation of Management Accounts.
• Respond to internal queries related to accounts.
• Conduct credit card and petty cash reconciliations.
• Maintain organised filing systems for financial documents and records.
• Utilise accounting software (Sage) to manage financial transactions.
• Ad hoc duties as time permits
• Assist with weekly payment runs and update records on Sage.

Skills

Sage accounting

Data entry

Accounts payable

Independent worker

Team player

Microsoft Office

Education

Level 4 AAT

Tools

Sage

Job description

Thermoteknix Systems Ltd in Cambridge is seeking a detail‑oriented Finance Assistant to support daily financial operations. You will handle accounts payable, data entry, and use Sage to process transactions accurately.

The role requires 3–4 years’ experience, Level 4 AAT qualification, and strong attention to detail. You will work independently and as part of the finance team, assisting with supplier queries and the preparation of Management Accounts.