We’re looking for a Senior Instructor to support the development of our Strength & Conditioning category, specifically within The Yard at Canary Wharf and Wimbledon. This is a collaborative role that reports into the S&C Master Trainer, focused on driving quality across our signature Yard concepts, mentoring instructors, and supporting the growth of our Group Exercise product. What You'll Get A collaborative role within one of London’s most iconic fitness brands The opportunity to teach across premium spaces A platform to shape and influence the S&C offering s Direct involvement in instructor mentoring, education, and recruitment Access to leadership development and exclusive team member benefits Complimentary club membership and access to world-class facilities What You’ll Do Deliver up to 17 classes per week across two London clubs, primarily within Yard spaces Dedicate 15 hours weekly to business-related duties, including instructor development, class programming, audits, and collaboration with the Master Trainer Mentor instructors and support their growth through feedback, shadowing, and upskilling Represent Third Space at instructor auditions, education days, and internal GEX events Support the Master Trainer in developing, testing, and launching new class formats Ensure consistency and quality across our Yard programming, coaching with technical accuracy, energy, and brand alignment Support day-to-day studio and Yard operations, including sound, equipment set-up, and environment standards Be a visible presence in club, engaging with members and promoting a strong community culture What We’re Looking For CrossFit Level 1 qualification Level 2 Fitness certification Experience teaching in open space or functional fitness environments Proven experience delivering high-quality strength and conditioning classes A strong grasp of programming, coaching cues, and safe progression techniques Organised, proactive, and adaptable across multiple locations If you’re an experienced S&C instructor with a passion for coaching, mentoring, and evolving world-class fitness experiences, we’d love to hear from you.