Ultimate Performance (U.P.) is the world's largest globally scaled private personal training business,operatingacross multiple regions with a reputation for exceptional results, elite coaching, and a truly premium client experience. Backed by leading private equity firm Inflexion, we are a high performance, growth-focused organisation with a strong commercial foundation and international reach.
We are entering an exciting next phase of growth, with a clear ambition to significantly expand our global studio footprint over the coming years. This is a pivotal moment for the business and an opportunity to contribute meaningfully to the evolution of a truly international, performance driven brand.
The OpportunityWe have a rare opportunity within our People team for aSenior HR Advisor (Employee Relations)to play a key role in supporting our global people agenda, with a strong focus on employee relations, compliance, and manager capability.
This is not a passive or purely administrative HR role. Our HR teamoperatesas trusted people and business partners, working closely with leaders across the organisation to ensure people decisions are fair, robust, and commercially sound. You will support, coach, and at times appropriately challenge managers, bringing credibility, empathy, and strong judgement to complex situations.
This role offers genuine autonomy and trust. You will be empowered to manage your own workload and priorities, with the freedom to build strong, effective relationships with managers across the global business. It requires confidence, sound judgement, and the ability tooperateindependently while knowing when to escal or collaborate.
Reporting directly to the Head of HR, and with exposure to the Chief People Officer on wider initiatives, this role provides meaningful visibility and the opportunity to develop breadth alongside depth. You will take a hands on role in managing employee relations matters globally, supporting disciplinary processes, performance improvement plans, and terminations, while ensuring consistency and best practice across the business.
Alongside core employee relations responsibilities, you will work closely with the Learning & Development team to support manager capability initiatives. This will includeidentifyingcommon themes, risks, and development needsemergingfrom employee relations casework, contributing to the design of manager development programmes, and supporting the creation and delivery of practical, relevant training and upskilling initiatives.
You will work as part of a close knit, collaborative People team, with dedicated colleagues supporting onboarding, benefits administration, learning and development, recruitment, and health and safety. The team works closely with Payroll to ensure accuracy, compliance, and a seamless employee experience across the full employment lifecycle. Within this structure, you will have clear ownership of employee relations matters and will play a key role in ensuring that offboarding processes, including exits and terminations, are handled consistently, compliantly, and in line with best practice across alljurisdictions.
This is an excellent opportunity for aSenior HR Advisor with circa 3-5 years' experiencewho is looking to deepen their ERexpertiseand progress toward an HR Business Partner or HR Manager role over time. As the business continues to scale globally, the scope and impact of this role will growaccordingly, offering genuine development, increased responsibility, and exposure to broader people strategy and leadership initiatives.
You will thrive if you enjoy pace, complexity, and working within a premium, performance led organisation that setshigh standardsand values pragmatic, commercially grounded HR support.
The Ideal YouYou'llbring strong, practical experience across core HR disciplines, including:
The role will centre on employee relations, operational compliance, performance management, and learning & development, while ensuring alignment with global labour laws, local regulations, and internal frameworks, always balancing risk, performance, and culture.
For more on who we are and what we stand for, visit
The Detail 1. Employee Relations & Case ManagementResults-Driven: You focus on outcomes that genuinely move the needle
Own It: You take full ownership, wins, failures, & everything in between.
Passion for Progress: You're driven by growth, not just the finish line.
Supportive & Personalised: You adapt your approach because no two people (or challenges) are the same
What You'll GetIf you are interested in the Senior HR Advisor Rolewe'dlove to hear from you. Apply now!
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