HR Manager – High-Growth AI Company – Near Cambridge My client, an innovative and rapidly scaling AI company based near Cambridge, is looking for their first dedicated HR Manager. This is a rare opportunity to take ownership of the entire people function within a growing team of around 30, shaping culture, processes, and best practice from the ground up. In this hands-on and influential role, you will manage the full employee lifecycle, introduce essential HR frameworks, and support leadership as the business continues its exciting growth journey. Key Responsibilities * • Manage the full employee lifecycle: onboarding, probation, performance reviews, and offboarding * • Act as the main HR contact for managers and employees * • Develop and maintain HR policies, procedures, and the employee handbook (UK employment law compliance) * • Provide guidance on employee relations and support managers with best practice * • Oversee payroll input and employee benefits with finance and external providers * • Maintain accurate HR systems, data, and documentation * • Coordinate learning and development initiatives to support capability building * • Drive employee engagement activities and foster an inclusive, supportive culture * • Support leadership with workforce planning and organisational development * • Ensure compliance with H&S and other statutory requirements * • Champion diversity, equity, and inclusion across the business Requirements * • Proven HR generalist experience, ideally in a start-up, scale-up, or fast-paced SME * • Strong knowledge of UK employment law and HR best practices * • Comfortable operating as a standalone HR function, balancing strategic and hands-on responsibilities * • Confident communicator who can build trust at all levels * • Proactive, adaptable, and able to work independently * • CIPD Level 5 desirable, not essential Role Details • Team Size: ~30 and growing • Environment: Opportunity to build and shape a full HR function within a scaling defence AI organisation Interested? Please Click Apply Now! HR Manager – High-Growth AI Company – Near Cambridge