Job description

Senior Human Resources (HR) Operations Administrator

91 Park Drive, Milton Park, Oxfordshire, OX14 4RY, UK


Join a pioneering biotech with a collegial atmosphere and a passion for harnessing every individual’s unique set of skills in our fight against disease.

At Immunocore, we have a vision to transform the way we understand and treat the most challenging medical conditions of our time, including cancer, autoimmune disorders and infection. In January 2022, in the U.S., we launched the world’s first T-cell receptor therapy, built on a novel technology designed to overcome the limitations of our natural immune systems.

Joining us at the most exciting time in our history, you will be part of a team that values trust and innovation, and that cherishes different ways of thinking.

The Role:

To provide general HR administrative support, together with processing employee benefit requests. Includes undertaking a range of administrative duties, following processes and managing HR data & systems to ensure accuracy at all times.


  • Acting as first point of contact and response for HR queries by phone or email on behalf of the HR Team, escalating as appropriate.
  • Accurately administer key employee lifecycle processes (for example maternity/paternity/employee benefits changes).
  • Updating and maintaining HR systems, records and reports with accurate employee data.
  • Ensure employee files/information is accurate and updated, and assist with HR reporting and audit requests.
  • Processing changes to employee's circumstances, including preparing accurate and effective documentation/communication and updating relevant systems.
  • Support the new joiner onboarding process from start to finish, including checking right to work and benefits enrollment.
  • Providing administrative support to Talent Acquisition team as required including (but not limited to) opening job requisitions, scheduling interviews preparing contracts.
  • Processing leavers, including preparing accurate, relevant documentation and updating systems accordingly
  • Producing Management Information reports.
  • Ensuring that the end-to-end HR process supports a positive employee experience at all times.
  • Following existing HR processes accurately and challenging these for ongoing efficiencies.
  • Supporting HR priority projects.
  • Ensuring the records retention policy is adhered to.
  • Assist with maintaining HR related compliance.
  • Facilitate site events and activities to support employee engagement, wellness, etc.
  • Providing ad-hoc administrative support to the HR team, as necessary and in line with business requirements.


  • Previous HR administration experience.
  • Basic knowledge of HR processes, policies, and legislation.
  • Excellent customer service.
  • Excellent IT skills, including Microsoft Office and current HR information System(s).
  • Used to working under pressure and to tight deadlines with multiple stakeholders.
  • Confident, organised and to make decisions quickly.
  • Strong communicator with excellent written and spoken English.
  • Attention to detail.
  • Numerical skills.
  • Ability to work independently as well as part of a team.
  • Self-starter with flexibility and willingness to learn and take initiative on variety of tasks and projects.
  • Maintain standards of strict confidentiality with respect to all matters, information and documents.
  • College degree or equivalent education and experience.

Lead with Science and Discover What is Within:

  • We Value Entrepreneurship and Diversity
  • Respect, Trust, and Integrity
  • Competitive compensation
  • Private medical and dental benefits.
  • 25 days Annual Leave and Bank Holidays
  • 4x Salary Life Insurance
  • 5% Pension Match
  • Income Protection
  • Parental Leave


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