Waterbeach, Cambridgeshire (Cambridge Innovation Park)Fixed Term Contract | Onsite with hybrid flexibility (max 40% WFH)About Super‑Sharp Space SystemsSuper‑Sharp is a University of Cambridge spin‑out pioneering compact, unfolding thermal infrared telescopes for Earth observation. Based in Waterbeach, we’re developing space‑deployable telescopes—starting with the Hibiscus prototype launching in 2027—with images used in climate, agriculture, security, and more. As a fast‑growing team of 40 people, we're delivering thermal imaging solutions using a customer-centric approach to disrupt the Earth Observation industry.Role OverviewAs our HR Officer, you'll own the end‑to‑end HR lifecycle and ensure that our tight‑knit, mission‑driven team has the administrative, regulatory, and cultural support they need to thrive. This is a 6-month fixed-term role with the possibility of expanding to a permanent contract. Key Responsibilities:Employee Relations, Communication & CultureAddress employee concerns, resolve conflicts, and promote a positive workplace culture. This may involve investigating complaints and providing support to employees and management.Represent HR at management meetings, updating actions/decisions.Input to monthly staff bulletin and All‑Staff meetings; support lunchtime seminars and team building events.Recruitment & OnboardingIssue employment contracts, verify right‑to‑work, collect references; handle contract signing and upload to HR toolkit (software platform).Coordinate pre‑arrival communications, orientation sessions, day‑one inductions, and ensure staff setup (photo ID, IT access, merch).Joiners & Leavers AdministrationUpdate global communications platforms (SharePoint, Teams, email groups, calendars, WhatsApp) and HR systems; manage emergency contacts.Administer exit questionnaires, update records, and securely complete leaver processes.Coordinate 3‑ and 6‑month probation reviews; issue confirmation letters and upload signed documents.Performance SupportAssist in rolling out the 2026 performance management framework (training for line managers, consultation with external experts).Support managers in their efforts to develop employees.HR Systems & ComplianceMaintain data accuracy in HR Toolkit (Staff details, leave, sickness).Ensure GDPR compliance in data sharing, and conduct periodic record purges.Record health & safety, fire‑safety certifications; coordinate with H&S Lead.Payroll & Benefits AdministrationPrepare and verify monthly payroll data (health, dental, pension, cycle/tech schemes).Manage all company benefits programmes and communicate to staff.Leave, Sickness & WFH ManagementAdminister holiday bookings, WFH arrangements (up to 40% post‑3 months; in‑office Mon/Wed) and calendar entries.Track sickness absences, collect fit notes for absences >7 days.Regulatory OversightHandle monthly ONS surveys and annual employee surveys.About You3-5 years’ generalist HR experience, preferably in engineering, technology, or aerospace environments.Strong organisational skills with precision in maintaining HR systems and data.Excellent communicator with experience in onboarding, payroll, and benefits administration.Up‑to‑date knowledge of UK employment law, GDPR, workplace health & safety.Comfortable liaising with external providers (payroll, benefits, legal/tribunal support).Proactive team‑player who thrives in fast‑moving, mission‑driven settings.What We OfferA pivotal HR role in a cutting‑edge space tech start‑up.Competitive salary, hybrid flexibility, generous benefits: Bupa (health + dental), Nest pension, Cycle & Tech schemes, EAP, ADS Rewards.Opportunity to shape HR strategy (including upcoming performance framework).Be part of a talented and supportive team committed to delivering real-world impact from space!How to ApplyApply via LinkedIn or send your CV and a cover letter outlining HR experience, passion for Super‑Sharp’s mission, and why you'd excel in this role to info@supersharp.space with subject "HR Officer Application – (Your Name)".