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.