Dunnington, York, YO19 5SE
Permanent, Full-Time
Hybrid Working (3 days office / 2 days home following training)
Monday to Friday, 9:00am – 5:00pm (30-minute lunch, flexibility available)
AAT Study Support Available
Finance Assistant – Join a Growing Renewable Energy Business
We are delighted to be recruiting on behalf of 21 Degrees, a leading provider of sustainable energy and low-carbon building solutions based in Dunnington, York.
Formerly known as Green Building Renewables, the business became part of the wider 21 Degrees brand in 2024, bringing together decades of expertise in renewable energy, energy-efficient building technologies, and sustainable construction solutions. Today, 21 Degrees supports homeowners, businesses, architects and developers across the UK with innovative solutions including solar PV, heat pumps, battery storage and energy-efficient building systems.
As part of continued growth and investment in the finance function, an exciting opportunity has arisen for a Finance Assistant to join the York office. This role will play a key part in supporting the centralisation and development of finance operations, offering excellent exposure and career development opportunities within a fast-paced and growing business.
The Role
Reporting into the Finance team, you will be responsible for supporting the day-to-day financial operations of the business and ensuring accurate financial records are maintained.
Key Responsibilities
- Processing supplier invoices, payments and employee expense claims
- Maintaining purchase and sales ledgers
- Reconciling bank statements and supplier accounts
- Assisting with credit control and chasing outstanding payments
- Supporting month-end processes, including journals and balance sheet reconciliations
- Maintaining accurate financial records and filing systems
- Responding to internal and external finance-related queries
- Working within Xero and supporting continuous process improvements
About You
We are looking for a motivated and organised finance professional who is keen to develop their career within a growing business.
You will ideally have:
- Previous experience within a Finance Assistant, Accounts Assistant or Bookkeeping role
- Strong attention to detail and high levels of accuracy
- Excellent organisational and communication skills
- Good working knowledge of Microsoft Excel
- Experience using Xero (desirable but not essential)
- A proactive attitude and willingness to learn
- AAT studies underway or an interest in studying towards AAT qualifications (desirable)
What's on Offer?
- Competitive salary depending on experience
- Permanent opportunity within a growing and successful business
- Hybrid working policy following training (3 office / 2 home)
- Free on-site parking
- Modern and accessible York office location
- AAT study support (where applicable)
- Supportive and collaborative working environment
- Genuine opportunities for development and progression as the business continues to grow
Why Join 21 Degrees?
We’re not just building energy systems—we’re building a team that reflects the future we want to create.
At 21°, people come first. We actively support your growth, encourage curiosity, and create an environment where you can thrive.
We know that great candidates don’t always tick every box—so if you’re motivated, eager to learn, and excited about sustainable energy, we’d love to hear from you.
We’re proud to be an inclusive, equal opportunity employer. If you need any support or adjustments during the recruitment process, just let us know at [email protected].
Apply today to be considered for this exciting Finance Assistant opportunity based in York.
Pay: £28,000.00-£31,000.00 per year
Benefits:
- Company pension
- Cycle to work scheme
- Employee discount
- Enhanced maternity leave
- Enhanced paternity leave
- Life insurance
- Private medical insurance
- Sick pay
- Work from home
Work Location: In person
