Fitness Instructor - Flexible

  • Job Reference: 1339603
  • Date Posted: 15 May 2026
  • Recruiter: Health & Fitness
  • Location: SE1
  • Salary: On Application
  • Sector: Health & Fitness
  • Job Type: Temporary

Job Description

Flexible Fitness Instructor Jobs London
Casual Gym Instructor & Personal Trainer Roles

We are currently recruiting for flexible, casual Fitness Instructors and Personal Trainers to join our growing team across London. Want to work in some of the best gyms in London and be in control of your schedule ? 

This is an excellent opportunity for Level 2 Fitness Instructors or Level 3 Personal Trainers looking for flexible gym work in London, allowing you to choose shifts that fit around your lifestyle using our easy-to-use booking app.

Whether you are looking for additional fitness industry work, flexible shifts around your own PT clients, or casual leisure centre opportunities, we offer regular assignments across a variety of high end gym to local leisure centres 

Key Responsibilities
  • Deliver exceptional customer service and member support
  • Provide professional fitness guidance and member interaction
  • Conduct gym inductions and support training programmes
  • Carry out daily gym floor duties including equipment checks and cleaning
  • Maintain high health & safety standards within the fitness facility
  • Deliver gym floor support and group exercise classes where required
  • Complete basic administration and operational tasks
Requirements
  • Level 2 Gym/Fitness Instructor qualification and/or Level 3 Personal Trainer qualification
  • First Aid at Work certificate (or willingness to obtain)
  • Enhanced DBS preferred (or willingness to undertake)
  • Passion for fitness, health, and customer service
  • Reliable, professional, and flexible approach to work
What We Offer
  • Flexible shifts to suit your availability
  • Easy-to-use shift booking app
  • Weekly opportunities within gyms, luxury health club and leisure facilities
  • Competitive pay rate of £14.50 per hour
  • Fortnightly pay
If you are looking for flexible Fitness Instructor jobs in London or casual Personal Trainer opportunities, apply today to join our team