Finance & Operations Assistant / Remote (UK-based) / Part-Time (Mon Fri, 4 hours/day) / £28,000 £30,000 (pro-rata)

Join a fast-growing tech consultancy that s redefining excellence in engineering, operations, and client delivery.

At TwinStream, we bring deep technical expertise and a passion for problem-solving to government and commercial organisations. Since our founding in 2019, we ve built a trusted reputation for delivering high-quality, cross-domain solutions through close-knit teams of specialists working on-site and remotely.

We re now looking for a Finance & Operations Assistant to join our friendly and professional team someone who thrives on organisation, accuracy, and variety.

What s on Offer?

£1,000 Annual Training Budget Invest in your own development
Private Healthcare (incl. dental & optical) For you and your family
EV Leasing Scheme Drive green with our salary sacrifice programme
28 Days Annual Leave + Bank Holidays Plenty of time to recharge
Flexible Working Culture Work that fits your life, not the other way around
Cycle-to-Work Scheme & Life Assurance
Team Socials Summer parties, Christmas events & quarterly get-togethers
8% Employer Pension Contribution Secure your financial future

The Finance & Operations Assistant Role:

This is a key support role within our finance and operations function. Reporting to the Financial Controller, you ll help ensure the smooth day-to-day running of our financial admin processes and provide essential support to operational areas like timesheet management, contractor renewals, and onboarding.

What You ll Be Doing:

Process purchase invoices and match with POs
Chase and manage employee and contractor timesheets
Maintain and update staff leave and absences in our project system
Assist with contractor documentation and renewal tracking
Help coordinate background checks for new hires and contractors
Support the monthly sales invoicing process
Post transactions and assist with payment runs
Prepare documentation for year-end audits

What You ll Bring:

Accounting qualification or experience in a finance support role
Proficiency in Microsoft Excel and accounting software
Strong attention to detail and organisational skills
Ability to manage confidential data with discretion
Excellent written and verbal communication

Bonus points for:

Experience using Project Management Systems
Familiarity with Sage Intacct

Ready to make an impact behind the scenes?
Apply for this Finance & Operations Assistant position now to become part of a company that values precision, passion, and people.

Twinstream Limited

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Finance & Operations Assistant