Finance & HR Assistant
Fractile
Accounting & Finance, People & HR
United Kingdom
Posted on Sep 25, 2025
Finance & HR Assistant, Office Coordinator
Location: Bristol – Office-based (with some flexibility)
About Us
We’re a fast-growing UK tech start-up on a mission to change Future of AI Compute. Life at a start-up is never dull. Things move quickly, and we work together to solve challenges, support one another and build something magical. If you're ready to join a dynamic group of innovators shaping AI's future, we want to hear from you!
We’re looking for someone with a finance background to take ownership of our day-to-day operations in our Bristol office. This is a varied role where no two days are the same. You’ll take the lead on some finance and accounting tasks, support light HR admin tasks, and be the go-to person for keeping the office running smoothly on a daily basis.
The Role
This is a hands-on role, ideal for someone who’s organised, approachable and happy to muck in. You’ll work closely with the leadership team, finance, and people functions, and will play a key part in keeping our team happy and supported. We have external bookkeeping and payroll support in place already and you will work closely with our London-based office manager.
Key Responsibilities
Finance
We’re looking for someone who thrives in a busy, varied environment. You’ll be organised and efficient, with a calm head and a flexible approach.
Essential Skills And Experience
Location: Bristol – Office-based (with some flexibility)
About Us
We’re a fast-growing UK tech start-up on a mission to change Future of AI Compute. Life at a start-up is never dull. Things move quickly, and we work together to solve challenges, support one another and build something magical. If you're ready to join a dynamic group of innovators shaping AI's future, we want to hear from you!
We’re looking for someone with a finance background to take ownership of our day-to-day operations in our Bristol office. This is a varied role where no two days are the same. You’ll take the lead on some finance and accounting tasks, support light HR admin tasks, and be the go-to person for keeping the office running smoothly on a daily basis.
The Role
This is a hands-on role, ideal for someone who’s organised, approachable and happy to muck in. You’ll work closely with the leadership team, finance, and people functions, and will play a key part in keeping our team happy and supported. We have external bookkeeping and payroll support in place already and you will work closely with our London-based office manager.
Key Responsibilities
Finance
- Manage invoices and expenses from receipt to payment.
- Operate payroll with our external provider.
- Support month-end processes.
- Assist with new starter admin: first day, onboarding packs, right to work checks.
- Keep HR records up to date, ensuring accuracy and compliance with UK law.
- Track holidays, sickness and other absence reporting.
- Support the Head of People with ad-hoc tasks as needed for recruitment.
- Be the main point of contact for day-to-day office operations in Bristol.
- Make sure the office is a welcoming, well run space where people can do their best work.
- Order office weekly supplies, manage stock levels.
- Coordinate with external vendors and service providers where needed.
We’re looking for someone who thrives in a busy, varied environment. You’ll be organised and efficient, with a calm head and a flexible approach.
Essential Skills And Experience
- Proven experience with Xero, and modern expense and accounts payable systems and processes.
- Strong administrative skills and attention to detail.
- Good understanding of basic HR admin tasks.
- Experience with supporting payroll from HR and finance perspective.
- Comfortable with technology and quick to pick up new systems.
- Strong communication and relationship building skills.
- Experience in a start-up or small, fast-moving company.
- Familiarity with our tech stack: MacOS, Slack, Google Workspace, HiBob, Greenhouse, Docusign, HSBCNet, Revolut expenses.
- A chance to shape the foundations of a growing start-up.
- Work alongside a supportive and passionate team.
- Opportunity to develop and grow your skills as the company scales.
- Wonderful team and a positive, collaborative culture.