Finance Manager - Onside Accounting

Finance Manager - Onside Accounting Working Pattern: Full Time Reporting to: Client Director Salary: £45,000 to £60,000 Location: Remote - Working from Home (UK) About the Role The UK tech sector is growing rapidly and becoming an increasingly important part of the economy. At Onside, we’ve built a genuinely differentiated way to support tech-led businesses, combining premium client service with modern systems, automation and commercial thinking. We believe the strongest professional services firms of the future will be technology-led by design, with automation and data removing low-value work so people can focus on judgement, relationships and impact. Onside is being built deliberately around that belief. We are not just users of technology; we are, in part, a technology company ourselves, backed by Multiplier, a San Francisco–based, AI-native professional services company designed to transform our industry. As a Finance Manager, you’ll run clients day-to-day, acting as a trusted point of delivery while working closely with a Client Director who retains overall responsibility for client service and commercial outcomes. Strong performers in this role are given meaningful autonomy and responsibility. You’ll support high-growth, VC-backed clients with their growth challenges, including systems and process evolution, investor reporting and fundraising considerations. This role su...