Job Description

About Voltalis

Voltalis is a European leader in smart energy flexibility, helping homes and businesses reduce electricity consumption and support the transition to a more sustainable future. As we grow, we're looking for a detail-oriented Junior Finance Accountant who is fluent in French and can support both our finance operations and office administration in London.

Job Overview

This is a varied role combining junior-level finance support with light office administration. You will assist with day-to-day accounting tasks and liaise with our French finance team, while also supporting with administration in the office. It's ideal for someone bilingual in French and English, looking to grow in a fast-paced, international environment and who wish to help scaling the finance function.

Key Responsibilities

Accounting & Bookkeeping

Process supplier invoices, expense claims, and perform bank reconciliations accurately and on time. Liaise with our external accounting provider, sharing timely and accurate financial data to maintain up-to-date records in Xero. Monitor and manage accounts payable, ensuring follow-up and resolution of outstanding items via our P2P system.

Payroll & Compliance

Support the monthly payroll process, collaborating with external payroll partners to ensure HMRC and pension compliance. Assist with the review and validation of statutory filings, including VAT returns, P11Ds, and confirmation statements, prepared by our external firm.

Month-End & Financial Reporting

Contribute to quarter-end and year-end closing activities, including journal entries, accruals, and reconciliations. Collaborate with the French finance team to support accurate intercompany and group reporting. Assist in producing financial summaries, dashboards, and ad-hoc reports for internal teams and leadership.

Office Administration

Act as the local point of contact for our London workspace (whether shared or permanent). Oversee office logistics, including ordering supplies, managing vendors, and ensuring the workspace is operational and welcoming.

Skills - Essential

A degree in accounting or a minimum of AAT Level 5 or equivalent qualification (or working towards) Fluent in both French and English, written and spoken. 1-2 years of experience in an accounting or finance support role. Strong attention to detail and commitment to accuracy. Comfortable using Excel and cloud-based accounting platforms like Xero. Organised, proactive, and able to manage multiple priorities efficiently. Able to commute to the London office at least twice a week.

Skills - Desirable

Previous experience working in a bilingual or international company

Why join Voltalis?

Be part of a mission-driven company addressing the climate crisis. Join a fast-growing UK team within an established European leader. Benefit from a competitive salary, hybrid working, and professional development opportunities. Work in a collaborative, international environment that values initiative and integrity. Help shape the future of smart energy and flexible consumption

What You'll Gain

Hands-on experience across the full spectrum of finance operations in a growing international company. Exposure to UK and cross-border accounting practices and software tools. Collaboration with both UK and French finance professionals. Opportunity to grow into broader responsibilities, including budgeting, reporting, and internal controls.
Must have Right to Work in UK

Job Types: Full-time, Permanent

Pay: 30,000.00-35,000.00 per year

Benefits:

Company pension Private medical insurance Work from home
Schedule:

Monday to Friday
Work Location: Hybrid remote in London SE1 7PB

Application deadline: 11/08/2025
Reference ID: Junior Finance Accountant (French Speaking)