Office Angels
City, London
Aug 18, 2026
Seasonal
Junior Accounts & Commercial Support Assistant Location: Central London, Marylebone Salary: 28,000 - 30,000 DOE Contract: Temp-to-Perm Preferred Start date: 1st or 2nd week September Hours: 9am-5.30pm, fully office based Company: IT Consultancy About the Role My client is seeking a bright, organised and detail-oriented Junior Accounts & Commercial Support Assistant to join its growing team in Central London. This is an excellent opportunity for a graduate looking to build a long-term career within a commercial business environment. While the role will initially focus on finance and administration support, the successful candidate will have the opportunity to progress into purchasing, sales support and wider commercial operations as they develop within the business. Working closely with the Finance, Operations and Sales teams, you'll gain exposure across multiple areas of the organisation and play an important role in supporting day-to-day business operations. Key Responsibilities Finance & Administration Support Initially, your responsibilities will include: Processing purchase invoices Administering sales invoices Maintaining accurate records within Xero Bank and supplier reconciliations Supplier statement reconciliations Assisting with credit control activities Processing staff expenses Maintaining customer and supplier records General finance administration Supporting month-end reporting processes Providing ad hoc office and administrative support Future Development Opportunities As your experience grows, you'll have the opportunity to take on broader commercial and sales support responsibilities, including: Obtaining supplier and distributor pricing Preparing customer quotations Checking pricing, margins and quotation accuracy Processing customer purchase orders Raising supplier purchase orders Liaising with technology vendors and distributors Tracking orders and deliveries Maintaining pricing databases and information Supporting Account Managers with proposals and quotations Assisting with customer renewals Supporting the wider sales operation About You We're looking for an ambitious and proactive individual with a willingness to learn and develop. You'll ideally have: Experience within accounts, administration, finance support or commercial administration Strong numerical skills and attention to detail Excellent organisational abilities Good Excel skills Strong written and verbal communication skills The ability to manage multiple priorities and deadlines A proactive, hands-on approach Confidence learning new systems and processes Commercial awareness and a willingness to take ownership of tasks Experience using Xero would be advantageous but is not essential. Career Progression This role offers a genuine development pathway: Stage 1: Finance Administration Building expertise in invoices, reconciliations, Xero and financial administration. Stage 2: Purchasing & Commercial Support Developing supplier relationships, pricing knowledge and purchasing administration skills. Stage 3: Sales Support Supporting customer quotations, margin checking, renewals and Account Managers. Stage 4: Commercial Development Potential progression into sales operations, account management or wider commercial business roles. What's Most Important The business is particularly interested in candidates who demonstrate: Exceptional accuracy and attention to detail Strong learning agility and intelligence Excellent organisation and time management Numerical confidence A positive, can-do attitude Commercial awareness Teamwork and relationship-building skills This opportunity would suit a high-potential junior professional looking to grow with a business, rather than someone pursuing a traditional accounting career path. Office Angels is an employment agency and business. We are an equal-opportunities employer who puts expertise, energy and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, abilities and more. By showcasing talents, skills and unique experiences in an inclusive environment, we help individuals thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you. Office Angels acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. Office Angels UK is an Equal Opportunities Employer. By applying for this role your details will be submitted to Office Angels. Our Candidate Privacy Information Statement explaining how we will use your information is available on our website.
