Back to Search
Overview
Mid-Level

HR Advisor

Confirmed live in the last 24 hours

Omnicom Production

Omnicom Production

London, England, United Kingdom
On-site
Posted March 11, 2026

Job Description

What We Do

We design, implement and optimize breakthrough content production models, delivering simplicity, efficiencies, and the connectivity and consistency of content that powers brand growth

Our flexible models combine content experience, production solutions, and global delivery.
We bring ideas to life in all mediums, all channels and all stages of the production process. We multiply and lead with innovative technologies including real-time 3D, virtual production, automation and generative content.

Who We Are

Born from the leading creative and media agencies and engineered for a data-driven world, we provide scaled content solutions, industry-leading content development, production excellence and unmatched global delivery capabilities.

You won’t find a more diverse set of clients or projects. We work in every medium in every market. You’ll deepen your expertise while stretching in new directions—with support.

We believe building a community that fosters growth, belonging, and connection is as rewarding as the work itself.
Come for the work. Stay for the people.

 

Location: London
Contract Type: Fixed-Term Contract
Contract Length: 6 months, with possibility to extend and/or convert to permanent employee
Reports to: Head of HR

JOB SUMMARY
:

We’re looking for an experienced HR Advisor to join OP London on a 6-month fixed-term contract. This role is a key part of the HR team, providing practical, people-focused guidance across the full employee lifecycle. 

You’ll act as a trusted advisor to employees and managers, offering fair, consistent, and legally compliant HR advice across employee relations, performance management, payroll, benefits, and learning & development. This is a hands-on role suited to someone confident operating in a fast-paced, collaborative environment. 
 

RESPONSIBILITIES 

HR Advice & Employee Support 

  • Act as a first point of contact for employee and manager HR queries, providing fair, timely, and practical guidance 
  • Advise managers on day-to-day people management, including navigating sensitive or challenging conversations 
  • Support performance management processes, including goal setting, development planning, and role clarity 
  • Support employees through family leave processes, ensuring clarity, consistency, and a positive experience before and after leave 
  • Proactively support employee wellbeing and mental health initiatives 
  • Manage medical leave cases and Occupational Health referrals, escalating where appropriate 
  • Partner with Operations to ensure compliance with health and safety requirements 
  • Plan and deliver employee engagement initiatives and learning sessions 
  • Stay up to date with UK employment law and HR best practice 

Payroll & Benefits 

  • Manage and coordinate monthly payroll processes, ensuring accuracy and timeliness 
  • Partner with Finance and payroll teams on reporting and reconciliation 
  • Maintain and administer employee benefits, including enrolments, changes, and audits 
  • Communicate benefits clearly and support employees in understanding their entitlements 

Employee Relations 

  • Manage employee relations matters including performance improvement plans, probation outcomes, and conduct concerns 
  • Partner closely with senior HR leaders on complex or sensitive cases 
  • Support organisational change initiatives, including restructures and redundancy consultation processes 

Compliance, Reporting & Processes 

  • Ensure ongoing compliance with UK employment law and internal policies 
  • gorustawsaidataproductdesign