HR Business Partner (Employee Relations Focus)Charity sector London / Hybrid - Immediate start - end of May 2026I am supporting a values-led charity to recruit an experienced interim HR Business Partner with a strong focus on Employee Relations.This role will initially concentrate on managing complex ER casework and strengthening ER practice across the organisation. After the first six months, it will evolve into a broader HR Business Partner role, supporting strategic people initiatives. The roleYou will act as a trusted advisor to leaders and managers, providing pragmatic, legally sound guidance on employee relations matters. Key responsibilities include: Managing complex ER cases including disciplinaries, grievances, performance, absence and conduct Leading and overseeing investigations, ensuring fairness and legal compliance Coaching managers to build confidence and capability in people management Overseeing ER casework delivered by an outsourced HR provider Supporting HR projects and organisational change initiatives, including restructures, TUPE and workforce planning Deputising for senior People and Culture leadership when required About youI am keen to speak with HR professionals who offer: Strong HR generalist experience, ideally at HR Business Partner or senior advisory level In-depth knowledge of UK employment law and ER best practice Proven experience handling complex and sensitive ER matters Confidence in influencing and challenging senior stakeholders CIPD qua