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OLIVER Agency

Creates customized in-house marketing agencies

People Administrator

Full-TimeUpdated on 10/23/2026
No salary listed
Mid
London, UK
In Person
People & HRHR Operations & Coordination

About the job

Requirements
  • Solid, practical knowledge of human resources processes and UK employment law; familiarity with EMEA markets is a plus.
  • Experience administering human resources documentation and managing the employee lifecycle end to end.
  • Exceptional attention to detail and strong organisational skills, with the ability to manage multiple workstreams at once.
  • Comfort working with human resources information system platforms; experience with Sage is advantageous.
  • Clear, professional communication and a collaborative, service-oriented approach, handling sensitive matters with care and discretion.
  • Confidence drawing insights from human resources data, reports, and metrics.
  • Professional proficiency in English; additional EMEA language proficiency is welcome.
  • Proficiency with generative AI tools relevant to HR and administrative work, used to improve output quality and efficiency.
  • Experience building personal AI workflows to streamline work.
  • An agentic approach: breaking down complex tasks and finding efficient solutions independently.
  • Ability to critically evaluate AI outputs and apply human judgement before acting on them.
Responsibilities
  • Manage employee documentation across the full lifecycle, including offer letters, contracts, contract variations, and 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 personal 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.
  • 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.
  • 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 to team meetings, sharing knowledge and collaborating across the wider People team.
  • Lead assigned projects with support from the People Operations Partner.
  • Action monthly payroll data transfers to People Operations and Finance, ensuring complete accuracy.
  • Run reports and analyse HR metrics to deliver insights and support ad-hoc projects.
Desired Qualifications
  • Familiarity with EMEA markets.
  • Experience with Sage.
  • Additional EMEA language proficiency.

About the company

OLIVER specializes in creating and managing customized in-house agencies and marketing ecosystems for brands, achieving an average of 30% savings on marketing spend. They leverage the Oliver Marketing Gateway technology and collaborate with The Brandtech Group to integrate external capabilities into clients' operations.

Company Size

1,001-5,000

Company Stage

M&A

Total Funding

N/A

Headquarters

United Kingdom

Founded

2004

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