We are working with a dynamic and fast-growing organisation seeking an experienced Human Resources Officer to join their busy HR function. This is an excellent opportunity for a proactive HR professional who thrives in a fast-paced environment, is confident managing complex caseloads, and brings strong expertise in employee relations. As a Human Resources Officer, you will play a key role in supporting the wider HR team, providing comprehensive and high-quality HR support across the employee lifecycle. You will be responsible for managing a varied and often complex workload, ensuring HR policies and procedures are applied consistently while delivering a responsive and professional service to stakeholders. Key Responsibilities Manage a high-volume and complex employee relations caseload, including disciplinary, grievance, absence management, and performance issues Provide expert advice and guidance to managers on HR policies, employment law, and best practice Support and lead on end-to-end HR case management, ensuring timely and compliant resolution Build strong relationships with stakeholders, acting as a trusted HR partner across the business Assist in developing and improving HR processes to support a fast-paced and evolving environment Maintain accurate HR records and documentation in line with GDPR requirements Support wider HR initiatives, including organisational change, engagement, and wellbeing programmes The Ideal Candidate Proven experience supporting a fast-paced HR team within a busy environment Demonstrable experience managing complex employee relations cases independently Strong working knowledge of UK employment law and HR best practice Excellent communication and interpersonal skills, with the ability to influence and build credibility Highly organised, with the ability to manage competing priorities and deadlines effectively Proactive, resilient, and solutions-focused approach This is a fantastic opportunity to join a forward-thinking organisation where you can make a real impact within a close knit collaborative HR team.