Senior Accountant - 6 month FTC
“Driving accuracy, control, and confidence where it matters most”
At Castle Trust Bank we pride ourselves in being a fintech challenger bank, providing specialist property mortgages, retail finance lending and savings accounts to a variety of customers.
What you’ll lead and deliver:
We are seeking an experienced Senior Accountant on a 6 month fixed term contract to play a pivotal role in coordinating finance‑related activity across the bank during a critical period. This interim position will act as a central point of contact for statutory accounts, completion accounts, and audit activity, ensuring timely, accurate, and well‑controlled delivery of information to internal stakeholders, auditors, and external advisers.
This role is key to supporting strong governance, robust reporting, and regulatory compliance within a UK regulated banking environment.
You will:
Statutory Accounts, Completion Accounts & Transaction Support
Coordination & Central Oversight
This is a hybrid role ideally based in Basingstoke, with flexibility to work 2 days in Basingstoke and 1 day per week in London with 2 days from home per week.
Alternatively, we will consider candidates to be based in London 2 days a week with 1 day per week in Basingstoke and 2 days at home.
What you’ll bring:
We are looking for an individual with the communication ability to build credibility and influence teams. Alongside strong planning and organisational ability, you will be able anticipate issues and proactively overcome obstacles, whilst managing or supporting team members. In addition, you will have the following experience:
Essential
Desirable
Why join Castle Trust Bank?
Competitive salary
Performance bonus (based on individual and company performance)
Generous contributory pension through Hargreaves Lansdown
Life Assurance
25 days’ holiday + option to buy/sell 5 days
Additional paid volunteering day
Private healthcare through Equipsme (includes cash back for Dental and Optical treatment)
Free access to BHSF Rise EAP to support colleague health and wellbeing
Gym discounts
Season ticket travel loans (if applicable)
Hybrid working (3 days in Basingstoke)
A supportive, inclusive culture where your work has real impact
Caught your attention? If so, we’d love to talk to you and tell you more about what it’s like to work at Castle Trust Bank - The Place To Work!
Castle Trust Bank is an equal opportunity employer where we celebrate diversity and are committed to creating an inclusive environment for all our colleagues to thrive. We welcome applications from all and will not discriminate against any status/characteristic protected by law and will always base our decisions on merit.
We are proud to support people with disabilities and are committed to be a Disability Confident employer. If you are a person with a disability and meet the minimum criteria for the role you will be offered an interview. Should you require any reasonable adjustment to support you in your application for one of our opportunities, please contact talent@castletrust.co.uk

Traditional financial service providers are often burdened with costly overheads including expensive branch networks, inflexible technology and huge armies of people. At Castle Trust Bank, we keep our overheads to a minimum and we use savings proceeds to fund our lending solutions.
In the past, we offered investment products to our customers which proved very popular. As a bank, we now offer savings accounts, giving our customers the added benefit of FSCS protection for their deposits. Our history means that we have a strong understanding of what our customers need and have built our savings range with those customers and their needs front of mind.
In a complex world, we strive for openness and clarity. We place the highest importance on treating our customers fairly not just because it's the right thing to do but because we know that the trust of our customers is crucial to our future success.
We recognise that for many mortgage customers, traditional solutions don't cut the mustard. These customers can often have high quality assets but unconventional income and so find it difficult to borrow at reasonable rates and on sensible terms.
What experienced buy to let investors need is lending with imagination. They need a lender that recognises cash flow and net worth are not the same thing. They need a lender that is flexible in their approach and makes considered, logical decisions. Castle Trust Bank is that lender.
We also offer point of sale finance through our Omni Capital Retail Finance arm. Partnering with retailers nationwide, we support their business by offering finance plans to their customers. OmniPort technology gives retailers paperless credit approval which fits seamlessly with their sales processes and customers can use our dedicated customer portal to keep up to date with their loans.