Harris Hill is delighted to be supporting an international membership organisation working at the intersection of investment and climate change in their search for an HR Manager. This is a full-time, 12-month fixed-term contract with the potential for extension, offered on a hybrid basis in London with two days per week in the office. Reporting to the Head of Human Resources, the HR Manager will play a central role in delivering high-quality HR support across a dynamic and collaborative organisation. This is a broad generalist position with both operational and strategic exposure, leading day-to-day HR operations while partnering closely with managers and employees on the full employee lifecycle. The role will involve advising on employee relations matters including performance, probation and absence management, overseeing recruitment processes from job description through to onboarding, and ensuring a seamless experience for both candidates and new starters. The postholder will also contribute to the development and review of HR policies in line with UK employment legislation, manage learning and development initiatives, oversee benefits administration and maintain HR systems, data and reporting. Alongside this, the HR Manager will help foster a positive, high-performing culture by supporting employee engagement initiatives, internal communications and organisational development activities, while working collaboratively with the wider operations team on cross-organisational