Fitness Specialist (Training & Nutrition)

About the Role

Our Vietnam team is the engine of Everfit. Currently around 170 people, roughly 150 in Da Nang and 20 in Hanoi, have built the product that’s made us a category leader in 5 years since launch.

The next chapter is about unlocking what this team is capable of, moving faster but with extreme precision, building with AI in every workflow, and operating at the level of the best companies in the world.

As a Fitness Specialist – Training & Nutrition, you will serve as the voice of experienced coaches in reviewing and improving our AI-powered coaching outputs. Rather than coaching clients directly, you'll help ensure our AI systems produce accurate, high-quality workout, coaching, and nutrition recommendations, and provide feedback on product features before release.

Responsibilities

• Provide fitness expertise - especially training and/or nutrition during product discovery, user research and feature design
• Review and evaluate AI-generated output (workout, coaching, and nutrition recommendations) using our internal review tool, ensuring accuracy and practical usability
• Evaluate AI-generated recommendations against professional coaching standards, providing structured feedback to improve model quality
• Participate in feature testing and provide feedback on product UI/UX before new features are released
• Help define coaching best practices and decision frameworks used by our AI systems
• Act as an ongoing advisor as our AI coaching products continue to evolve.

Requirements

• 3+ years of professional experience as a fitness coach, strength & conditioning coach, personal trainer, or nutrition expert.
• Strong understanding of exercise programming, client progression, coaching methodology, and/or nutrition planning.
• Comfortable reviewing digital products and translating coaching expertise into product feedback.
• Able to explain the reasoning behind coaching decisions clearly and logically.
• Able to work onsite at Everfit's Da Nang or Hanoi office and collaborate closely with cross-functional teams.

Preferred Skills

• English communication.
• NASM Certified (preferred).
• Experience coaching clients in the US, UK, or other international markets.
• Experience using coaching software or digital fitness platforms.
• Interest in AI, product development, or emerging fitness technology.

Benefits