At a Glance
- Tasks: Manage the full employee lifecycle and shape a high-performing culture.
- Company: High-growth British defence and security AI start-up near Cambridge.
- Benefits: Competitive salary, supportive work environment, and career progression opportunities.
- Other info: Five days a week on-site role with a focus on diversity and inclusion.
- Why this job: Join a dynamic team and make a real impact in a fast-paced industry.
- Qualifications: Proven HR experience, strong knowledge of UK employment law, and hands-on delivery skills.
The predicted salary is between 42750 - 52250 £ per year.
Quell is a high-growth British defence and security AI technology start-up developing solutions to counter drone, vehicle, and human threats across the military, civilian and CNI sectors.
Based near Cambridge, we are seeking an exceptional Human Resources Manager to take ownership of the people function. This is a hands-on and varied role where you will manage the full employee lifecycle, introduce essential HR processes, and help shape a supportive and high-performing culture as the company scales.
- Managing the full employee lifecycle, including onboarding, probation, performance reviews, and off-boarding
- Acting as the primary point of contact for managers and employees on HR matters
- Developing and maintaining HR policies, procedures, and the employee handbook to ensure compliance with UK employment law
- Providing guidance on employee relations and supporting managers with best practice
- Manage all employee travel logistics, including flight bookings, hotel reservations, and local transport requirements
- Managing payroll input and employee benefits in collaboration with finance and external providers
- Maintaining accurate HR systems, data, and records
- Coordinating learning and development activities to support progression and capability building
- Supporting leadership with workforce planning and organisational development
- Championing diversity, equity, and inclusion across the business
Proven HR generalist experience, ideally within a start-up, scale-up, or fast-moving SME.
Strong knowledge of UK employment law and HR best practices.
Comfortable working as a standalone HR function, balancing strategic input with hands-on delivery.
Five days a week on-site (ie: this is not a hybrid role).
Senior Human Resources Manager in Cambridge employer: Quell
Quell is an exceptional employer that fosters a dynamic and innovative work environment, perfect for those looking to make a significant impact in the defence and security sector. Located near Cambridge, employees benefit from a supportive culture that prioritises professional growth, with opportunities for learning and development while being part of a high-performing team. The hands-on nature of the Senior Human Resources Manager role allows for direct influence on shaping HR processes and promoting diversity, equity, and inclusion within a rapidly scaling start-up.
