Senior HR Advisor
Senior HR Advisor / HR Business Partner
London/Hybrid 4:1 split
UK & US remit
£45,000-£50,000
We are partnering with a high‑growth international sales business who are hiring for a Senior HR Advisor to strengthen operational HR capability and support managers with confidence and credibility.
You’ll work closely with Chief People Officer and People Director as a true go‑to HR partner, joining a small, evolving People function where visibility, impact, and ownership are high. The business needs someone who knows what great HR looks like and can bring it’s people along for the journey.
Why this role
- Fast‑growing, sales‑led environment with strong identity, energy and culture
- Opportunity to help shape and deliver a clear People roadmap
- High exposure across London and New York teams
- Small team, big influence – this role will include some admin but also real strategic ownership
Key responsibilities include
- First‑line HR support to managers across UK and US
- Owning performance management and probation processes
- Managing ER cases with a strong focus on performance and case management
- Supporting UK & US onboarding compliance
- Coaching and development of first‑time managers (role‑playing conversations, writing scripts, confidence building)
- Advising on PIPs, probation reviews, and day‑to‑day people decisions
- Drafting and updating HR policies
- Using HR data and systems to track probation, onboarding, and performance
- Improving and embedding better use of HiBob
- Contributing ideas around automation, AI, and process improvement
You’ll likely have
- 4-6 years HR experience in a fast‑paced environment
- Strong, practical experience in performance management and ER
- Clear exposure to US HR practices (US benefits experience is a big plus)
- Solid understanding of UK employment law
- Confidence answering first‑line HR questions from managers
- Experience owning onboarding compliance end‑to‑end
- Comfortable working within a lean People team where not everything is polished yet
If you’re an HR professional who thrives in evolving environments, enjoys rolling up your sleeves, and wants to help build a People function with credibility and impact this is a standout opportunity.
Apply directly for immediate consideration.
The SR Group (UK) Limited is acting as an Employment Agency in relation to this vacancy.

