2,012,930open jobs
119,279companies
244,720added this week
Browse all
Salary
$64k – $76k per year
Location
In office (Needham)
Seniority
Junior · 1+ year exp
Employment
Part-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Sep 9, 2026.

Overview
Company
Impact
Profile match
YMCA of Greater Boston is a nonprofit community organization based in Boston that runs fitness centers, swimming and youth sports programs, early education and afterschool care, adult education and hunger relief services across the Greater Boston area. Founded in 1851 as the first YMCA in America, it operates centers including Charlestown, Dorchester, East Boston, Roxbury, Waltham and Oak Square, serves more than 150,000 people a year and delivered over 6 million dollars in free or subsidized programs in 2024. It hires swim and group exercise instructors, personal trainers, afterschool group leaders, early education staff, ESOL and career instructors and welcome center staff.

Group Exercise Instructor Job Description

Reporting to the Health and Wellness Director and working with other Wellness staff, the Group Exercise Instructor instructs group exercise classes in a safe, enjoyable, and positive environment that welcomes all skill and fitness levels. Effectively builds community within class. Modifies class as needed to meet varied health, ability and cultural needs. The YMCA is actively seeking a group exercise instructor who can be a leader in developing sound healthy habits with our members through engaging leadership in our classes. We are currently accepting applicants for all varieties of group exercise offerings as we continue to build the offerings to meet the needs of our growing members.

The qualified candidate will have the ability to lead a group of participants through a series of movements and exercises in a safe and effective manner. The candidate must hold a current certification in Group Exercise from a nationally certifying body. NCCA accredited certifications are preferred.

Schedule: Part Time Hours

Key Responsibilities

Essential Functions:

  • Leads energizing, fun, safe, and educational group classes, as directed by the supervisor, to provide high quality experiences for our members and guests.
  • Asks and answers questions from program participants and members to support them in achieving their goals related to health and well-being.
  • Through YUSA courses and external training, maintains working knowledge of wellness trends to provide effective information and support to members.
  • Builds effective, authentic relationships with members; helps members and program participants connect with each other and the YMCA.
  • Observes and adjusts approach to support all participants’ capabilities, physical conditions, health, and culture.
  • Celebrates achievement of program participants related to program or personal goals, mastering of specific skills or overall health and well-being.
  • Keeps accurate class attendance records through our online Group Exercise Management software. (MotionVibe)
  • Follows YMCA policies and procedures; responds to emergency situations
  • Resolves member issues professionally and in alignment with YMCA values.

Skills, Knowledge and Expertise

EDUCATION AND EXPERIENCE:

  • At least one year of experience in Group Exercise setting.
  • NCCA accredited certification. Ex. ACE, AFFA, NASM, NSCA, ISSA etc.
  • If teaching a specific group exercise format, current certification required. Examples: Yoga, Spin, Les Mills Body Pump and Body Combat
  • Experience in health and wellness programming and group instruction.
  • Understanding of internal and external marketing/special events.

SKILLS AND COMPETENCIES/KNOW HOW:

  • Understand the relationship of the public to the association, of staff to volunteer, and of staff to staff, and be able to effectively enhance and cultivate those relationships.
  • Ability to interpret, carry out and implement into classes/programs, the mission and goals of the YMCA.
  • Demonstrates commitment to creating an inclusive environment for participants of all backgrounds, abilities and experience.
  • Work as an integral member of a staff team.
  • Ability to communicate effectively with adults, youth, teens, seniors and special populations.
  • Degree in Exercise Science or Physical Education preferred but not required.
  • CPR/AED and First Aid certifications
  • A minimum of 1 year of experience in fitness.

Benefits

Why work at the Y?

The YMCA of Greater Boston is an incredible place to have a fulfilling career or enjoy part-time employment - all while we are supporting and strengthening our communities, because our community is our cause. When you join us in your career here, you can look forward to:

  • Developing your leadership skills in a caring, challenging & diverse working environment.
  • Exploring a wide range of opportunities as you learn new skills and functions.
  • Shaping the future of young children while making a difference each day for our communities and each other.
  • Engaging in YMCA career training programs and working alongside those who have the same passion.
  • A healthy work/life balance
  • Comprehensive benefits including:
  • FREE YMCA Membership for you.
  • Discount on Specialty Programs like Personal Training and Swimming Lessons.
  • Discounted or FREE family membership.
  • Robust Retirement Plan up to 10%. (see eligibility requirement)
  • Health, Dental, and Vision Benefit Package.
  • Vacation and Sick Time (PT receive sick time)
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,012,930 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Education
Similar stack
Same company
Needham
≈ $41k – $85k per year (Estimated) · In office · 2+ years exp · Chicago
Apply
CDL Driver Trainer 21 min ago
≈ $39k – $80k per year (Estimated) · In office · Full-Time · 2+ years exp · Bachelor's Degree · Missoula
Apply
Route Sales Trainer 21 min ago
≈ $39k – $80k per year (Estimated) · In office · Full-Time · 2+ years exp · Bachelor's Degree · Missoula
Apply
≈ $58k – $108k per year (Estimated) · Remote (United States, PT hours) · 3+ years exp · Bachelor's Degree
Apply
$73k – $99k per year · In office · Secret · Full-Time · 5+ years exp · Fort Bragg
Apply
$36k – $44k per year · In office · Part-Time · Roxbury
Apply
Swim Aide 2 days ago
$32k – $38k per year · In office · Part-Time · Roxbury
Apply
$36k – $44k per year · In office · Part-Time · Boston
Apply
Swim Aide 2 days ago
$32k – $38k per year · In office · Part-Time · Boston
Apply
$34k – $44k per year · In office · Part-Time · Boston
Apply
Sports Instructor 7 days ago
$36k – $38k per year · In office · Part-Time · 1+ year exp · Needham
Apply
Sports Instructor 7 days ago
$32k – $34k per year · In office · Part-Time · 1+ year exp · Needham
Apply
$32k – $44k per year · In office · Part-Time · Needham
Apply
$34k – $44k per year · In office · Part-Time · 1+ year exp · High School Diploma · Needham
Apply
$60k – $80k per year · In office · Part-Time · 1+ year exp · Needham
Apply
See all jobs
This is one of many
2,012,930 more open roles from verified company boards, updated every day.