About the RoleWe are seeking an experienced Employee Relations Specialist to provide crucial short-term support during a period of sickness absence. This assignment is ideal for an ER professional who can step into a busy environment, build rapport quickly, and manage a varied caseload with confidence and professionalism.Working on a hybrid basis (3 days per week on-site in Cardiff), you will play a vital role in ensuring employee relations matters continue to move forward smoothly during this interim period.Key ResponsibilitiesLead and manage a portfolio of complex employee relations cases, ensuring timely and compliant resolution.Oversee grievances, disciplinary investigations, appeals, and other formal procedures from start to finish.Provide clear, consistent, and pragmatic advice to managers on a wide range of ER matters.Ensure policies, procedures, and employment legislation are applied accurately and fairly.Prepare documentation, reports, and case summaries in line with organisational and legal requirements.Support in reviewing and updating relevant HR policies where required.Advise on best practice approaches to reduce risk and promote positive working relationships.Work collaboratively with HR colleagues and stakeholders to ensure a coordinated approach to ER challenges.Essential Experience and SkillsExtensive experience managing complex grievance, disciplinary, and casework matters.Strong knowledge of employment law, HR best practice, and people policies.Proven abili