Human Resources Manager

Human Resources Manager

Full-Time 45000 - 55000 Β£ / year (est.) Home office (partial)
Quell

At a Glance

  • Tasks: Manage the full employee lifecycle and develop HR policies in a dynamic start-up.
  • Company: Join Quell, a fast-growing British defence and security AI tech start-up.
  • Benefits: Competitive salary, supportive culture, and opportunities for professional growth.
  • Other info: On-site role in North Uttlesford with excellent career development opportunities.
  • Why this job: Shape a high-performing culture while making a real impact in a cutting-edge industry.
  • Qualifications: Proven HR experience, knowledge of UK employment law, and strong communication skills.

The predicted salary is between 45000 - 55000 Β£ per year.

About the Company

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.

Key Responsibilities

  • 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
  • Driving employee engagement initiatives and fostering an inclusive, supportive culture
  • Supporting leadership with workforce planning and organisational development
  • Ensuring compliance with health safety and other statutory requirements
  • Championing diversity, equity, and inclusion across the business

Requirements

  • 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
  • Confident communicator able to build trust at all levels
  • Proactive, adaptable, and able to work independently
  • CIPD Level 5 or above is desirable but not essential

Details

  • Location: North Uttlesford / Greater Cambridge area, on-site
  • Five days a week on-site (ie: this is not a hybrid role)
  • Applicants must be fully eligible to work in the UK without restriction, time limit, or the need for current or future sponsorship.

To Apply

Please apply via LinkedIn with your CV and a short covering note, including your salary expectations and availability.

Human Resources Manager employer: Quell

Quell is an exceptional employer, offering a dynamic work environment at the cutting edge of defence and security AI technology. Located near Cambridge, employees benefit from a collaborative culture that values legal expertise as a strategic partner, fostering professional growth and providing opportunities to influence key business decisions. With a focus on innovation and compliance in a rapidly evolving industry, Quell empowers its team members to make a meaningful impact while enjoying a supportive atmosphere that encourages agility and emotional intelligence.

Quell

Contact Details:

Quell Recruitment Team

We think you need these skills to ace Human Resources Manager

HR Generalist Experience
UK Employment Law Knowledge
HR Best Practices
Employee Lifecycle Management
Onboarding and Off-boarding
Employee Relations Guidance
HR Policy Development