HR Generalist

General Re Corporation, a subsidiary of Berkshire Hathaway Inc., is a holding company for global reinsurance and related operations, with more than 2,000 employees worldwide. It owns General Reinsurance Corporation and General Reinsurance AG, which conducts business as Gen Re. Gen Re delivers reinsurance solutions to the Life/Health and Property/Casualty insurance industries.

We are seeking a proactive and detail‑oriented HR Generalist with primary responsibility for the accurate and compliant delivery of payroll and pension processes, which we envisage will be approximately 25% of the role. The successful candidate will also provide broad HR support across the employee lifecycle. This is an excellent opportunity for someone who enjoys both operational precision and variety, as the role offers exposure to a wide range of HR activities depending on experience, interests, and business needs.

This Gen Re HR team supports approximately 430 employees across seven locations. The team is led by the Regional HR Director who is responsible for the UK, Spanish, Italian, Danish, French, Irish and South African offices. In this varied role, you will support the team through a variety of HR operational tasks alongside employee support and advice and occasional project work.

• Payroll & Pensions: Manage end‑to‑end monthly payroll processes, ensuring accuracy, timeliness and compliance with UK legislation. Act as the key liaison with payroll providers, finance and internal stakeholders. Ensure compliance with HMRC requirements, including RTI submissions and year‑end processes. Administer company pension schemes and risk benefits, including auto‑enrolment, contributions and re‑enrolment duties. Manage relationships with pension administrators and respond to employee queries. Ensure compliance with relevant pension regulations and reporting requirements.
• HR Operations & Employee Lifecycle: Support recruitment processes, including drafting job descriptions, coordinating interviews and onboarding. Manage employee records and ensure HR systems are accurate and up to date. Administer contracts, offer letters, and employment documentation. Provide first‑line HR advice to employees and managers on policies and procedures. Support absence management, including tracking and reporting.
• Employee Relations & HR Support: Assist with employee relations matters such as disciplinaries, grievances and investigations (appropriate to experience). Support performance management and development processes. Contribute to employee engagement initiatives and wellbeing programmes.

• Essential: Proven experience in payroll administration (end‑to‑end preferred). Knowledge of UK payroll legislation and pension regulations (including auto‑enrolment). Strong attention to detail and high level of accuracy. Ability to handle confidential information with discretion. Good organisational skills with the ability to manage multiple priorities. Strong communication and stakeholder management skills. Proficient in HR systems and Microsoft Office (especially Excel). Interested in a broad range of HR disciplines.
• Desirable: General knowledge of the insurance/reinsurance industry as well as broader industry issues and trends.

• Proactive and self‑motivated.
• Highly organised with strong problem‑solving skills.
• Collaborative and adaptable approach.
• Keen to learn and develop across all areas of HR.

Opportunity to develop broad HR expertise beyond payroll and pensions. Exposure to a wide variety of HR activities and projects. Supportive environment focused on professional growth.

Closing Date: 30 June 2026

Our Address: General Reinsurance, London Branch, Corn Exchange, 55 Mark Lane, London, EC3R 7NE (UK)

Equal Opportunity Statement: It is the continuing policy of the Gen Re Group to afford Equal Opportunity to qualified individuals without regard to race, color, sex (including childbirth or related medical conditions), religion, national origin or citizenship, sexual orientation, gender identity or any characteristic protected by applicable law. In addition, Gen Re provides reasonable accommodation for qualified individuals with disabilities in accordance with the Americans with Disabilities Act.