Finance Assistant (12 Months Fixed Term Contract) - Bristol, UK (Hybrid) - Jan 2027

Immersive is the cyber proving ground for the AI enterprise. Through Immersive One, organizations can test whether people, AI-enabled workflows, cyber security teams, agents, and leaders can perform securely under realistic pressure, then turn that performance into evidence they can use to improve, benchmark, and report readiness.

Trusted by 30%+ of the Fortune 100 and ranked #1 in the Forrester Wave™ 2026, Immersive helps organizations prove AI can be adopted safely, teams can develop and defend at AI speed, leaders can lead through crisis, and AI agents can be validated before they are trusted in live workflows

https://www.immersivelabs.com/why-immersive-labs

In this role you will ensure the smooth day to day running of the Finance Departments transactional activities. Taking responsibility to accurately maintain receivable and payables ledgers, maintain and reconcile bank accounts, undertake necessary business administration while also work on ad-hoc accounts and payroll administration tasks as required by the Financial Controller. 

We’re looking for you to be organised, with high attention to detail and take pride in the work you do. You will be AAT qualified or currently studying the AAT qualification.

**This role will be hybrid, you will be required to be in the Bristol office at least once per week on a Thursday. **

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  Purchase Ledger – maintaining the processing supplier invoices accurately and timely while ensuring all costs are recognised correctly.

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  Transactional book-keeping of records within our accounting system.

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  Processing and reconciling multi-currency banking transactions.

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  Administration and reconciliation of all company credit cards and related business expenditure.

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  Expenses - processing expense claims, checking claims and ensuring all receipts are provided, ensuring expenses claims are received and processed timely.

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  Finance processes and procedures – ensuring all processes and procedures are performed timely and accurately and to contribute to the development of processes.

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  Supporting the team with reconciliations at month end (Purchase and Sales ledger reconciliations, Bank reconciliations) 

• Ideally you will be part or fully AAT qualified

• Previous experience in a Finance Assistant role is a must - with a willingness to learn and develop . This opportunity would most suit someone that is 2-3 roles into their career or more

• Experience with Excel, Ledger management, receivable and payables administration and an accounting system would be an advantage. 

• Great interpersonal skills to liaise with people within the business, outside of finance, as well as external stakeholders.

• Thrive in a growing environment with demanding and challenging tasks that may change on a regular basis.

• Have a can-do attitude, highly-motivated to learn and be willing to be flexible in what you do.

• Be a team player, proactively contribute and help to solve problems.