Group Fitness Instructor

September 26, 2026

Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community. Job Summary Our Group Fitness instructors teach a variety of assigned classes in our recreation program. Currently we are looking for regular instructors in a variety of fitness formats. Under direct supervision of the Director of ARI, instructors will provide group fitness instruction in a variety of classes, monitor & educate patrons on fitness and exercise, and maintain a safe and enjoyable atmosphere for class participants. Instructor may be asked to teach a variety of cardiovascular, strength, dance, Pilates, or flexibility-based group fitness class formats to students, faculty, staff and members. Class formats include: Boot Camp, Spin, Weight Training, High Intensity Interval, Barre, Pilates, Dance Fitness, & Aqua Aerobics. Class size from 10-20 participants. Essential Job Duties <ul><li>Teach classes as assigned by the Assistant Director, including, but not limited to, Boot Camp, Spin, High Intensity Interval Cardio, Pilates, Hi Lo aerobics, Barre, Flexibility and Core conditioning.</li><li>Organizational skills in creating combinations to be taught within the parameters of the designated format.</li><li>Demonstrate the ability to move rhythmically to the beat of the music including the ability to incorporate optimal usage of cueing, tempo, choreography, and safe transitional movements from one pattern to another.</li><li>Instruct patrons on effective workout methods; explain proper techniques, demonstrate exercises; identify different muscle groups, and teach appropriate methods to strengthen specific muscles.</li><li>Maintains records as needed.</li><li>Teach scheduled classes, beginning and ending on time; provide adequate warm-up, Exercises and modifications, stretching, and cool-down.</li><li>Assist participants, answer questions, and maintain a positive exercise experience for class participants.</li><li>Ensure safety standards are met, and department and facility policies are followed.</li><li>Perform related duties as necessary.</li><li>Attend and participate in continued education workshops and mandatory meetings. </li></ul>Basic Qualifications <ul><li>At least 1 year of teaching experience.</li><li>Maintains current credentials and certifications.</li><li>Ability to work effectively with students, staff, faculty, alumni and community members. </li><li>Appreciation for individual uniqueness and diversity.</li><li>Must possess or acquire current Red Cross CPR/AED certification.</li><li>Working knowledge of human anatomy, kinesiology and physical fitness training principles.</li><li>Knowledge of group fitness teaching strategies and incorporation of music, tempo, cueing technique, and rhythm.</li><li>Ability to be professional and motivate class participants. Provide a welcoming, inclusive environment for all participants.</li><li>Ability to cooperate and work well with other staff members.</li><li>Ability to sub for other instructors at different days/times.</li><li>Ability to lift up to 50 lbs. </li></ul>Preferred Qualifications <ul><li>Ability to teach multiple group fitness formats is desired.</li><li>Bachelor's degree preferred.</li><li>Group fitness instructor certification from nationally recognized organization, AFAA of ACE (or equivalent) highly preferred. Additional specialty/certifications preferred. </li></ul>Required Documents <ul><li>Resume.</li><li>Cover Letter. </li></ul> Hiring Range $22.50 per hour The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training. As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time. Learn more about our EEO Statement We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, or national origin, disability status, protected veteran status, or any other characteristic protected by law. Caltech is a VEVRAA Federal Contractor. To read more Equal Employment Opportunity (EEO) go to eeoc_self_print_poster.pdf. Disability Accommodations Caltech complies with the Fair Employment and Housing Act (FEHA) and the Americans with Disabilities Act (ADA). We consider reasonable accommodation measures that may be necessary for eligible applicants and employees to perform the essential functions of a position. If you would like to request an accommodation to complete this application, interview, or otherwise participate in the employee selection process, please contact Caltech Recruiting at Additionally, if you do not meet the basic qualifications of a role but believe you can perform the essential functions of the job with reasonable accommodation, please reach out to Caltech Recruiting at

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