HR Business Partner
At a glance
Mid-level HR Business Partner & Generalist role at Quantum. London · full-time · no salary stated · we estimate £41,250–£61,250.
Quantum has not published a salary for this role. The figure below is our estimate, not theirs.
hrroles summary, based on the employer's posting.
What you'll do
- Guide the CTO and Tech leaders through people decisions involving performance, disputes, restructuring and growth
- Resolve employee relations and performance cases from intake through outcome under UK employment law
- Shape Tech career paths, manager development and team-health work, then put those plans into practice
- Prepare incoming Tech Directors to manage people responsibilities alongside their delivery work
- Review engagement, attrition and resolution-time data to surface concerns early and track HR impact
What you bring
- You have worked as an HR Business Partner, ideally with engineering, data or product teams in a scale-up
- You can manage complex employee relations and performance cases and have sound UK employment law knowledge
- You have designed and introduced career frameworks, manager development or similar programmes
- You hold CIPD Level five or seven, or have equivalent experience
Who this fits
This London-based role suits an HR partner who can earn trust with senior technical leaders and coach them through people issues. The role is hybrid, with three office days each week.
From the employer
Our Company
At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity.
Our Mission is clear, to help smarter, faster buying decisions. Our vision, to be the world’s most used digital comparison service, delivering value and simplicity to millions.
We drive growth through data-driven affiliate marketing built for performance from day one. Every campaign is measurable, optimised in real time, and designed to scale.
With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge. We drive confident decisions and growth in regulated and high-growth sectors. We’ve helped ambitious brands grow faster, smarter, and globally.
The Role
Our HR team is growing! We’re looking for a HR Business Partner to join our team in London.
In this role you will be the dedicated people partner to our Tech team. You’ll resolve people issues early and fairly, coach managers to lead well and build the career, capability and culture work that helps a fast-growing team perform.
Key Responsibilities
Partner the CTO and Tech leadership on every people matter, from performance and conflict to restructures and growth
Handle employee relations and performance cases end to end, resolving them early, fairly and in line with UK employment law
Build and run a culture and development plan for Tech, covering career pathways, manager capability and team health
Onboard and support new Tech Directors on the people side of their roles, so they can focus on delivery
Use people data, from engagement and attrition to time to resolution, to spot issues early and show the impact of what we do
About You
Proven experience as an HR Business Partner, ideally supporting engineering, data or product teams in a scale-up
Confident handling complex employee relations and performance cases, with sound knowledge of UK employment law
Experience designing and landing career frameworks, manager development or similar programmes
Comfortable challenging and coaching senior technical leaders, and trusted by the people they lead
CIPD Level 5 or 7 qualified, or equivalent experience
You thrive when working as part of a team
Comfortable in a fast-paced environment
Have excellent written and verbal English skills
Last but not least, you’ll have no ego!
What You’ll Get
Private Health Care (Bupa)
Hybrid Working (3 days in office)
Travel Insurance
Competitive Base Salary
Company Bonus Scheme
Paid for AI Subscription (Claude / ChatGPT / Gemini)
Market-Leading Training Programme
Recognition & Reward Scheme
Annual Company Conference
Regular Happy Hours & Team Lunches
Free Coffee, Drinks & Snacks
What’s the next step?
Our hiring process ensures we're recruiting the right people for the role. We ensure that people are as suitable for us as we are for them.
If you like the sound of what we're all about at Quantum and want to join a team where you can make an impact, please apply or contact us at careers@quantum.media.
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