Finance Assistant | Cleantech Scale-up | London

JR United Kingdom; City Of London; Hybrid; GBP 30,000 - 40,000; Full time

Job summary

A leading cleantech scale-up in London is seeking an ambitious Finance Assistant to oversee daily transactional processes and manage financial data. This role offers opportunities for professional growth in a dynamic, high-growth environment, ideal for those eager to develop their finance skills in a collaborative team atmosphere.

Benefits

Private medical cover

Enhanced pension

Qualifications

• 1+ years experience in an accounts/finance role.
• Good technical knowledge.

Responsibilities

• Oversee daily transactional processes ensuring accuracy.
• Manage financial data and maintain purchase ledgers.
• Run key monthly processes and ad-hoc reporting.

Skills

Attention to detail

Communication skills

Self-motivation

Job description

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Finance Assistant | Cleantech Scale-up | London, london (city of london)

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Client:

Location:

london (city of london), United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

3

Posted:

16.06.2025

Expiry Date:

31.07.2025

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Job Description:

Finance Assistant | Cleantech Scale-up | London

The Business

Harmonic are partnered with an innovative Cleantech business in London in their search for a Finance Assistant to join their team.

This is an incredibly well-funded scale-up at the forefront of the renewable energy transition and poised for exponential growth over the next few years.

They have a great office space in the heart of London, where they like to make use of the vibrant bars and restaurants nearby and are now looking for an ambitious Finance Assistant to join their sociable, collaborative team.

After recently raising a further £100m in funding, they are looking to significantly invest across Finance in the next 1-2 years, offering a great opportunity to grow and develop transactional skills whilst gaining broader finance exposure.

The Role:

Reporting directly to the Financial Controller, your primary responsibility will be overseeing daily transactional processes, ensuring accuracy and compliance with established procedures. You’ll also manage financial data, ensuring its precision and completeness. Your keen attention to detail will support data-driven decision-making across the organisation. For the right individual, this position offers an exciting opportunity to fast-track your career in a dynamic, high growth Tech business. As the business continues to expand, you can expect your role to evolve rapidly, providing opportunities for professional growth and development.

Responsibilities:

• Deliver day-to-day transactional accounting requirements including;
• Invoice and expense processing
• Maintaining the company purchase ledgers
• Liaising with third party providers, and suppliers
• Liaising with employees and their managers over expenses
• Run critical key monthly processes
• Maintain and update process documentation
• Ad hoc reporting as required

What we would like to see (Bonus)

• 1+ years experience in a accounts/finance role
• Good technical knowledge and communication skills
• Highly self-motivated and proactive

Location: London (hybrid 4 days in office)

Benefits include:

• Private medical cover
• Enhanced pension

At Harmonic, we are dedicated to fostering an inclusive and equitable workplace. We actively

welcome applications from individuals of all backgrounds and assure you that every candidate

will be thoughtfully considered for the roles we represent, without regard to race, religion,

gender expression, disability, or sexual orientation.