Senior Human Resources Business Partner

Job Description Interim Senior HR Business Partner TransformationPE-Backed Technology Business600700 per day (Inside IR35) or equivalent pro rata salary on a FTCImmediate Start | Until End of YearLocation: Sussex (preferred) | Birmingham / Manchester considered | Hybrid (c.1 day/week)We are partnering with a private equity-backed technology business to appoint an Interim Senior HR Business Partner to support a critical operations transformation programme.This is a high-impact role embedded within a business undergoing rapid growth and significant change, driven by investment and a focus on automation, AI-led service delivery and operational efficiency.The opportunityYou will act as a senior, hands-on HRBP aligned to Operations (c.600 FTE), leading the people agenda for a large-scale transformation programme.This is not a traditional advisory role you will be responsible for owning and delivering change end-to-end, working closely with senior operational and transformation leaders.Key responsibilitiesLead organisation design and workforce planning, defining the future-state operating modelTranslate strategic transformation goals into practical, deliverable people plansDeliver restructuring programmes, including consultation and redundancy processesPartner closely with Operations leadership to drive efficiency and cost transformationOwn the people communication strategy, maintaining engagement through changeProvide credible challenge and insight to senior stakeholdersEnsure alignment between HR, Operations and Transformation teamsThe ContextHigh-growth, PE-backed technology environmentSignificant transformation agenda focused on automation and systems implementationOperations population of circa 600 employeesLikely workforce evolution including role redesign and reduction (c.70100 roles)Fast-paced, evolving environment with strong leadership visibilityWhat were looking forExperienced Senior HRBP / Transformation HR Lead (ideally within Technology)Proven track record delivering organisation design, workforce planning and restructuringMust have experience in PE-backed, high-growth or complex transformation environmentsStrong employee relations expertise, including consultation processesHighly commercial, pragmatic and delivery-focusedComfortable operating hands-on at pace in ambiguous environmentsConfident influencing and challenging senior stakeholdersWhy applyOpportunity to lead a business-critical transformation programmeHigh visibility with senior leadership and transformation teamsWork within a fast-growing, PE-backed businessImmediate start with strong day rateIf youre an experienced HR transformation specialist who thrives in fast-paced, delivery-focused environments, wed love to hear from you.Apply now or reach out for a confidential conversation.

Created: 2026-04-04