Finance Assistant Apprenticeship L3

ADDED VALUE SOLUTIONS UK LTD

Aylesbury (HP18 0XB)

Closes in 24 days (Monday 16 March 2026 at 11:59pm)

Posted on 19 February 2026

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Summary

Are you fascinated by Space? Do you have a strong foundation in Business Administration, Finance, Computer Engineering and/or International Business? Do you like high-tech and/or Space? We are seeking highly driven and detail-oriented candidates to join our team Westcott (near Oxford, UK).

Wage

£23,000 a year

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The salary will be £23,000 - £27,000 a year 

Training course
Assistant accountant (level 3)
Hours
We offer a 9-day fortnight scheme, combined with additional employment benefits such as hybrid working policy, flexi-time and time off in lieu.

37 hours a week

Start date

Tuesday 7 April 2026

Duration

1 year 6 months

Positions available

1

Work

Most of your apprenticeship is spent working. You’ll learn on the job by getting hands-on experience.

What you'll do at work

AVS is looking to expand its business and operational capabilities with the addition of a Finance Assistant, supporting the Finance Manager, Operations Manager, Office Manager, procurement engineers across projects, and upper management.

You will play a key role in the financial operations of a fast-growing space engineering company, ensuring accuracy, structure and reliability across our processes. You will also support the ongoing implementation of our new ERP system (Microsoft Dynamics 365 Business Central), contributing to the digital transformation of our UK operations, in close collaboration with our headquarters in the Basque Country, Spain.

This role is ideal for graduates in Business Administration, International Business, Finance, Accounting, and double degrees in Business Management and Administration and Computer Engineering, especially those seeking a dynamic role with high responsibility, professional development, and exposure to a wide range of financial and operational activities within a high-tech environment.

Responsibilities:

  • Support day-to-day financial operations including invoice processing, accounts payable/receivable, expense reviews and bank reconciliations.
  • Maintain accurate records of company and project spending, payment schedules and procurement-related financial data.
  • Assist the Finance Manager with budgeting, forecasting, cashflow monitoring and quarterly financial reporting for UK management and our headquarters in Spain.
  • Contribute to the implementation and continuous improvement of our ERP system (Microsoft Dynamics 365 Business Central).
    Support financial audits, internal controls and compliance procedures.
  • Collaborate with the Operations Manager, Office Manager, engineers and procurement teams to ensure accurate financial and procurement tracking across projects.
  • Provide ad-hoc financial and administrative support to the Finance Manager, CEO and upper management.

Where you'll work

Westcott Innovation Centre
Westcott Venture Park, Westcott
Aylesbury
HP18 0XB

Training

Apprenticeships include time away from working for specialist training. You’ll study to gain professional knowledge and skills.

Training provider

BUCKINGHAMSHIRE COUNCIL

Training course

Assistant accountant (level 3)

Understanding apprenticeship levels (opens in new tab)

What you'll learn

Course contents
  • Assist with the investigation and response to financial information queries.
  • Record and analyse financial data using the organisation’s standard tools and processes.
  • Apply double entry bookkeeping and accounting standards to process financial documents, generate financial statements and report financial information to users of accounts.
  • Assist with production of accurate financial information for the preparation of accounts.
  • Reconcile financial data, such as, preparation of reconciliations or review of reconciliations.
  • Investigate, resolve or escalate transactional queries and errors within their remit as appropriate.
  • Develop and maintain effective working relationships with stakeholders.
  • Communicate financial information in a way that non-finance stakeholders can interpret and understand.
  • Utilise digital skills to present key financial information using finance and accounting software and applications.
  • Use software packages to assist with basic accounting tasks in line with cyber and data security requirements, using data securely and safely, including backing up data.
  • Communicate using varying approaches and different media methods with an appreciation of the risks and benefits to the business of social media and other digital applications.
  • Assist with the investigation and response to financial information queries.
  • Record and analyse financial data using the organisation’s standard tools and processes.
  • Apply double entry bookkeeping and accounting standards to process financial documents, generate financial statements and report financial information to users of accounts.
  • Assist with production of accurate financial information for the preparation of accounts.
  • Reconcile financial data, such as, preparation of reconciliations or review of reconciliations.
  • Investigate, resolve or escalate transactional queries and errors within their remit as appropriate.
  • Develop and maintain effective working relationships with stakeholders.
  • Communicate financial information in a way that non-finance stakeholders can interpret and understand.
  • Utilise digital skills to present key financial information using finance and accounting software and applications.
  • Use software packages to assist with basic accounting tasks in line with cyber and data security requirements, using data securely and safely, including backing up data.
  • Communicate using varying approaches and different media methods with an appreciation of the risks and benefits to the business of social media and other digital applications.

Training schedule

As part of this role, you will undertake and complete an Assistant Accountant Level 3 qualification with AAT.

At the end of this apprenticeship, you have an AAT Level 2 Booking Foundation Certificate and a Level 3 Diploma in Accounting which are nationally recognised qualifications.

You will have the opportunity to learn in your role and will be provided with approximately one day per week in term time to study. You will be given one day a week to attend in person training at one of our Bucks Adult Learning sites.

The training you will be completed as part of the Assistant Accountant apprenticeship standard includes: 

  • Management Accounting: Budgeting
  • Management Accounting: Decision and Control
  • Financial Statements for Limited Companies
  • Accounting Systems and Controls
  • Credit Management
  • Cash Treasury Management
    All modules of this apprenticeship will include in-person lessons, online exams, exam revision and a workplace project. 

Requirements

Essential qualifications

GCSE in:

  • English (grade A*-C / 9-4)
  • Maths (grade A*-C / 9-4)

Share if you have other relevant qualifications and industry experience. The apprenticeship can be adjusted to reflect what you already know.

Skills

  • Communication skills
  • IT skills
  • Attention to detail
  • Organisation skills
  • Problem solving skills
  • Analytical skills
  • Logical
  • Initiative

Other requirements

Minimum specifications:

  • Strong analytical skills, attention to detail and proficiency in MS Excel.
  • Good communication and organisational skills, with the ability to manage multiple tasks in parallel.
  • Motivation to work in a high-tech business environment and collaborate with multidisciplinary teams.
  • Fluent in English.
  • Right to work in the UK, and eligible to work in Westcott on a full-time basis.

Desired specification:

  • Studies or modules in Finance, Accounting, Management, Computer Engineering, Informatics or Data Analytics.
  • Experience with ERP systems, ideally Microsoft Business Central.
  • Knowledge of Spanish.
  • Experience in high-tech, industrial or engineering environments.
  • Exposure to R&D tax claims or project control and/or financial tracking.
  • Experience working with international teams.

About this employer

Since we started in 2006, our goal is to always go further in our pursuit of technological solutions that push the boundaries of scientific knowledge.

We are tireless explorers, determined to push the boundaries of knowledge and technology every step of the way. We nurture talent and promote a culture of curiosity and discovery.

Top scientific research institutions trust AVS for cutting-edge technologies and innovative solutions. Our proven track record highlights our commitment to excellence and reliability.

We are an equal opportunity employer, committed to achieving diversity within the workforce and creating an inclusive working environment. We therefore welcome applications from all qualified candidates irrespective of gender, sexual orientation, ethnicity, beliefs, age, disability or other characteristics. Applications from women are encouraged.

https://www.a-v-s.es/ (opens in new tab)

Company benefits

  • Additional leave
  • Casual dress
  • Company pension
  • Health & wellbeing programme
  • Life insurance
  • Private dental and medical insurance
  • Relocation assistance 

After this apprenticeship

This is initially a 2 year fixed term contract.

AAT is a well-recognised professional body, and coupled alongside practical working experience within a large organisation, this is a great opportunity for anyone with an interest in building a career within finance.

Ask a question

The contact for this apprenticeship is:

BUCKINGHAMSHIRE COUNCIL

Sabrina

sabrina.tebb@buckinghamshire.gov.uk

The reference code for this apprenticeship is VAC2000015900.

Apply now

Closes in 24 days (Monday 16 March 2026 at 11:59pm)