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Mesa Rim Climbing Centers

Operates multi-location climbing centers and academy

Fitness Instructor

Part-TimePosted on 10/15/2026
$30 - $59.50/hr
Entry
San Diego, CA, USA
In Person
TrainingFitness & Sports Instruction

About the job

Requirements
  • Must be at least 18 years of age.
  • Must have a high school diploma or equivalent.
  • Must be a compatible match with the Mesa Rim Climbing Center culture.
  • Must be able to seek and accept, as well as give, critical feedback in a professional manner.
  • Must demonstrate a positive attitude and be a team player.
  • Must have a drive to grow professionally.
  • Current First Aid and CPR certification is required.
  • Must have working knowledge of human anatomy, kinesiology, and training principles.
  • Must have at least one year of climbing experience.
  • Must have excellent customer service skills and the ability to motivate others.
  • Must be able to independently problem solve using sound judgment.
  • Must demonstrate professionalism.
  • Must be able to work in an organized and transparent manner.
  • Must pass a criminal and sex offender background check if working with youth.
  • Must be physically fit and have the endurance to complete workouts led.
  • Must meet the physical demands of the job, including lifting and moving items up to 50 pounds and performing the listed activities required for the essential functions.
Responsibilities
  • Develop curricula and lead engaging fitness classes that support climbing training.
  • Ensure equipment levels meet program needs and inform the supervisor of any shortfalls.
  • Motivate participants and encourage progress.
  • Provide information about complementary or related Mesa Rim programs and resources, including climbing, yoga, private instruction, pro-shop gear, setting information, youth programs, and the Climbing Training Center.
  • Demonstrate professional behavior and customer service, being on time and prepared for all classes.
  • Support department development by initiating new projects, proposing feasibility, and presenting them to the supervisor.
  • Serve as a Mesa Rim cultural example and consistently demonstrate and hold others accountable to Mesa Rim Core Values.
  • Consistently promote safety within classes by demonstrating correct fitness equipment usage, providing alternatives for varying fitness levels, and monitoring misuse.
  • Inspect the fitness area, clear hazards, and inform the supervisor of recurring hazards.
  • Perform other work-related duties as assigned.
Desired Qualifications
  • Group Fitness or Personal Training certification (ACE, AFAA, or equivalent) is strongly preferred.
  • At least one year of experience teaching group fitness classes is strongly preferred.
  • Yoga practice experience is preferred.

About the company

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Mesa Rim Climbing Centers

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Mesa Rim Climbing Centers run indoor climbing facilities and related programs. They operate multiple full-service climbing centers and the Mesa Rim Climbing Academy, offering walls, routes, instruction, and community spaces for climbers of all levels. Their products work by providing access to indoor climbing gyms with managed routes, safety systems, training classes, and guided programs through the academy, helping members improve skills and build a community. Mesa Rim differentiates itself through a strong emphasis on inclusivity and community, a growing network of locations, and a dedicated academy, along with a culture focused on genuine care, communication, and ongoing innovation in how they serve climbers. The company goal is to create welcoming spaces where people from all backgrounds can challenge themselves, pursue new heights, and form lasting relationships within a thriving climbing community.

Company Size

51-200

Company Stage

Growth Equity (Non-Venture Capital)

Total Funding

$1.8M

Headquarters

San Diego, California

Founded

2008

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Simplify Jobs

Simplify's Take

What believers are saying

  • Austin's September 5, 2026 site update shows sustained operational investment after launch.
  • Mesa Rim's Mission Valley and Mira Mesa hours stay long, supporting weekday utilization.
  • USA Climbing para-climbing on April 18, 2026 expanded inclusive programming and brand reach.

What critics are saying

  • Six locations concentrate Mesa Rim in California plus one Texas outpost, limiting geographic diversification.
  • 50,000-square-foot gyms and 55-foot walls demand heavy rent, staffing, and maintenance discipline.
  • If Austin underperforms, Mesa Rim's newest expansion becomes a capital-draining liability quickly.

What makes Mesa Rim Climbing Centers unique

  • Mesa Rim opened Austin on March 7, 2026 with 55-foot walls and 50,000 square feet.
  • The company runs full-service climbing, yoga, fitness, and sauna amenities across six locations.
  • Mesa Rim's Climbing Academy and para-climbing events create an unusually broad community moat.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Professional Development Budget
  • Employee Discounts

Growth & Insights

Headcount

6 month growth

1%

1 year growth

1%

2 year growth

2%