We’re hiring a Senior People Partner to own and evolve critical People systems & processes as Light continues through rapid scaling and growing across teams, geographies and complexity. This is a high ownership IC role, focused on continuous improvement and enabling a high performance organisation. Over the last 6 months we’ve gone from 40 → 90 and we are looking to make an additional 30+ hires this year. You will report directly to the Head of Finance & Core Ops, and work closely with the wider leadership team, acting as a key partner on people related decisions, while also building and executing within all pillars of HR
What you will be doing
Performance Management & Feedback Systems
Own the design, execution, and iteration of Light’s performance review and feedback cycles
Ensure performance processes are rigorous, consistent, and drive high-performance behaviours
Work with leadership to maintain clear expectations, accountability, and promotion decisions
Compensation & Progression Frameworks
Own compensation review cycles, benchmarking, and internal alignment processes
Build, maintain and evolve role levels and progression frameworks across the company
Ensure compensation and promotion decisions are structured, fair, and consistently applied
Org Design & Leadership Partnering
Partner with leadership on org structure, scaling decisions, and team effectiveness
Advise on organisational changes during growth, ensuring clarity and operational effectiveness
Identify and resolve structural bottlenecks as the company scales
Hiring & Talent Partnering
Partner with Finance and leadership on workforce planning and headcount allocation across teams and geographies
Support definition and structuring of roles to ensure clarity of scope, level, and organisational fit
Provide input into hiring prioritisation and sequencing as the company scales
People Operations & Systems
Own core People processes including onboarding, offboarding, and employee lifecycle moments
Improve HR systems and tooling (e.g. HiBob) to ensure scalability and accuracy
Build operational clarity across People processes as the company grows
Culture & Ways of Working
Shape and reinforce effective ways of working as Light scales
Identify cultural and organisational friction points and drive improvements with leadership
Strengthen communication rhythms, alignment, and operational cadence across teams
Company Workplace & Events
Own the day-to-day workplace experience across Light’s London office, ensuring it is functional, well-run, and aligned with company culture
Own planning and execution of company offsites and key team events
Design experiences that strengthen alignment, trust, and cohesion across global teams
Your qualifications
5+ years experience in a People Partner, People Manager or HRBP role in a high-growth environment
Ownership of people systems (performance, compensation, hiring, onboarding)
Exposure to scaling SaaS companies through scaling phases
Strong business acumen and ability to translate company priorities into people systems
High agency and comfort operating independently in fast-moving environments
Strong stakeholder management experience with senior leadership exposure
Structured, analytical thinking and ability to operate in ambiguity
Working knowledge of UK and European employment frameworks
Bonus points
Experience across both Talent Acquisition and broader People/HR systems
Experience designing or significantly evolving performance or compensation systems
Experience owning company-wide events or offsites at scale
