People Administrator - 6m FTC

Established in 2004, OLIVER is the world’s first and only specialist in designing, building, and running bespoke in-house agencies and marketing ecosystems for brands. We partner with over 300 clients in 40+ countries and counting. Our unique model drives creativity and efficiency, allowing us to deliver tailored solutions that resonate deeply with audiences. As a part of The Brandtech Group , we're at the forefront of leveraging cutting-edge AI technology to revolutionise how we create and deliver work. Our AI solutions enhance efficiency, spark creativity, and drive insightful decision-making, empowering our teams to produce innovative and impactful results. Role: People Administrator - 6 Month Fixed Term Contract Location: London, United Kingdom About the role: The People Administrator is a specialist within Oliver's People team, responsible for comprehensive HR operations across UK and EMEA. This is a role for someone who brings solid HR foundations and wants to grow within a dynamic, international team. You'll manage the full range of employee lifecycle documentation, support People Partners across core cyclical activities, and take ownership of projects as your expertise grows. Alongside the day-to-day, you'll help ensure our processes are globally aligned, audit-ready, and continuously improving. What you will be doing: HR Operations & Administration Manage employee documentation across the full lifecycle — offer letters, contracts, contract variations, and all relevant correspondence. Administer compliance casework, including probation, absence, disciplinary, grievance, performance management, redundancy, and TUPE documentation. Maintain accurate, secure, and compliant records across Sage (HRIS), Culture Amp, and Greenhouse (ATS). Quality-assure your own and team-generated documents, applying consistent attention to detail at every stage. Keep people processes audit-ready, with the employee lifecycle accurately and fully documented at all times. Employee Lifecycle & Onboarding Coordinate new starter administration, inductions, and background or reference checks. Ensure right-to-work and data protection compliance across UK and EMEA markets. Continuously refine internal workflows for onboarding, offboarding, and all lifecycle events. Guide employees and managers through family leave processes, including maternity, paternity, and adoption. Advisory & Business Collaboration Deliver accurate, compassionate, and professional HR guidance to managers and employees as a first point of contact. Partner with People Partners and cross-functional teams to provide timely administrative support. Support core cyclical activities, including performance appraisals, compensation planning, and HR audits. Contribute actively to team meetings, sharing knowledge and collaborating across the wider People team. Lead on assigned projects with support from the People Operations Partner. Payroll & Analytics…