452 Results for

Summer Jobs in Chelsea, MA

Jobs

New!

Waltham, MAToday

$13.10–$28.40

At KinderCare Learning Companies, the first and only early childhood education provider recognized with theGallup Exceptional Workplace Award, we offer a variety of early education and child care options for families. Whether you’re partnering with administrators to bring our programs to their district, or buddying up with students to aim higher, think bigger, and never give up, you’ll be leading the way toward inspired learning.

Peabody, MA30+ days ago

Temporary

As a Camp Counselor, you will be an active participant in all camp activities and will assist your Camp Director with a variety of daily tasks, all with the goal of creating a memorable and meaningful camp experience for your campers. We partner with over 230 private clubs all over the country to implement traditional-style day camps for elementary-aged children.

Newton, MA30+ days ago

Each employee is eligible for a free individual access to JCC Greater Boston's top class fitness, recreation and wellness facility in Newton – offering virtual and in-person programs including indoor swimming, many fitness classes, and workout facilities, as well as discounts to many JCCGB events, classes, outdoor pool, and more, including: Use of the Fitness Center at Leventhal-Sidman . Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. Camp Counselors are the heart of camp life – guiding campers through activities, helping them with auditions, guiding them through rehearsals, cheering them on at swim, joining them in arts & crafts, and making sure every camper feels included, safe, and valued.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. Camp Counselors are the heart of camp life – guiding campers through activities, cheering them on at swim, joining them in arts & crafts, and making sure every camper feels included, safe, and valued.

Watertown, MA30+ days ago

Temporary

Boston, MA30+ days ago

$18–$22 Per Hour

Internship Program OverviewOur 10-week Summer Internship Program runs from June 1 - August 7, 2026, and offers students the opportunity to work alongside innovative thinkers across the Havas network. Agency :Havas Health NetworkJob Description :About HavasHavas is a global agency network that harnesses the power of creativity, media, and entertainment to drive growth and create meaningful change for the world's leading brands.

Salem, MA30+ days ago

Temporary

Counselors lead activities, support campers' social development, ensure safety at all times, and help create a welcoming camp community. Staff are expected to support inclusive practices, collaborate with team members, implement inclusion strategies as directed, and participate in related training.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. Guided by ICPs (Individual Camper Plans) and supported by our Inclusion Team, Advocate Counselors partner with co-counselors to ensure that every camper is safe, supported, and fully included in their bunk and camp activities.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. Guided by ICPs (Individual Camper Plans) and supported by our Inclusion Team, Advocate Counselors partner with co-counselors to ensure that every camper is safe, supported, and fully included in their bunk and camp activities.

Dover, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. Supported by your Unit Head and our dedicated 3:1 Support Advocates, you will help to ensure all campers can successfully access all areas of our incredible camp program - including lakefront swimming, fishing, boating, arts, drama, sports, games, and more -playing a pivotal role in making this a summer campers will always remember.

East Boston, MA30+ days ago

Opportunities exist for interns both to support the operational development of drone use cases - exploring how data collected by drones can meet immediate MassDOT and MBTA needs as well as to help develop data solutions to more efficiently ingest and analyze drone-collected data and disseminate final data products to end users. The Aeronautics Division is the Commonwealth lead to evaluate the utility of drones across MassDOT and other Commonwealth agencies and is developing the policy procedures and operational best practices for the team to use drones to realize cost savings, optimize data quality, improve safety, and increase timeliness of business operations within MassDOT and the MBTA.

Boston, Massachusetts30+ days ago

$15–$19 Per Hour

Under the direction of the Site Director, the Day Camp Counselor leads a specific age group of children through a schedule of daily activities that allows children to learn and play at the same time, explore the community they live in, participate in sports and swimming and develop positive relationships. Must possess current First Aid, Oxygen, and CPR certifications and as required by the specific camp; or successfully complete YMCA provided First Aid, CPR, Child Abuse/Sexual Abuse Prevention Training upon hire.

Brighton, MA30+ days ago

$15–$19 Per Hour

Dedham, MA30+ days ago

$17.50–$21 Per Hour

Roxbury, MA30+ days ago

$15–$19 Per Hour

East Boston, MA30+ days ago

$15–$19 Per Hour

Boston, MA30+ days ago

$15–$19 Per Hour

Woburn, MA30+ days ago

$15–$19 Per Hour

Dorchester, MA30+ days ago

$17.50–$21 Per Hour

Needham, MA30+ days ago

$15–$19 Per Hour

Waltham, MA30+ days ago

$15–$19 Per Hour

Hyde Park, MA30+ days ago

$15–$19 Per Hour

West Roxbury, MA30+ days ago

$15–$19 Per Hour

Reading, MA30+ days ago

$15–$19 Per Hour

Summer Camp Counselor, Summer Camp Art Counselor, Summer Camp Sports Counselor,Summer Camp STEM CounselorUnder the direction of the Site Director, the Day Camp Counselors leads a specific age group of children through a schedule of daily activities that allows children to learn and play at the same time, explore the community they live in, participate in sports and swimming and develop positive relationships. Must possess current First Aid, Oxygen, and CPR certifications and as required by the specific camp; or successfully complete YMCA provided First Aid, CPR, Child Abuse/Sexual Abuse Prevention Training upon hire.

Reading, MA30+ days ago

$15–$19 Per Hour

Wellesley, Massachusetts30+ days ago

$15.25–$22

Join our energetic, fun-loving team of counselors, coaches, nurses, camper care specialists, and operations members who create the experiences, learning opportunities, friendships, and excitement that make LINX Camps the premier camp of the MetroWest area. With a year-round leadership team, LINX Camps team members find a supportive, responsive culture that helps them develop life-long skills and advances their professional development in significant ways, all while having an unforgettable summer.

MA30+ days ago

1072285true1072285falseSubmission for the position Highway Operations Internship Summer 2026 - Job Number 26000182false1072285falsetrueHighway Operations Internship Summer 202626000182 Position Summary The Massachusetts Department of Transportations Highway Operations Summer Internship program is for students enrolled full time in an undergraduate degree program for the Fall of 2026. MassDOT is responsible for developing implementing and coordinating transportation policies and projects for the Commonwealth of Massachusetts and to efficiently plan design construct and maintain a safe statewide transportation system which effectively meets the transportation needs of the Commonwealth.

Boston, MA12 days ago

$18.58–$26.58 Per Hour

The framework is comprised of ten competencies (half People-Focused, half Performance-Focused) and are defined by observable and measurable skills and behaviors that contribute to workplace effectiveness and career success. In addition to competitive base pay, we offer comprehensive benefits, career advancement opportunities, differentials, premiums and bonuses as applicable and recognition programs designed to celebrate your contributions and support your professional growth.

Boston, MA30+ days ago

As an Intern, you will: • Engage in an initial induction training that will set you up to succeed, and allow you to network with your intern class across all business divisions • Complete technical projects and collaborate with colleagues across the Bank, gaining exposure to real work in order to identify your skills and explore where your interests are aligned • Participate in a summer senior speaker series to gain a comprehensive understanding of financial markets and the industry • Network with colleagues and learn about industry topics, life at BNP Paribas and participate in philanthropy and social events. Global Business Lines includes: • Global Credit • Global Equities • Global Macro- Equity Derivatives (EQD) • Foreign Exchange • Local Markets • Commodity Derivatives (FXLM.COMM) • G10 Rates • Markets 360 (Research & Strategy) • Primary Credit Markets (PCM) • Prime Solutions & Financing (PS&F).

Boston, MA30+ days ago

MassDOT is responsible for developing, implementing, and coordinating transportation policies and projects for the Commonwealth of Massachusetts and to efficiently plan, design, construct, and maintain a safe statewide transportation system, which effectively meets the transportation needs of the Commonwealth. The team works across the divisions of MassDOT with the MBTA RTAs and collaborators in academia, industry, local government, advocacy, and resident groups.

Lynn, MA25 days ago

$20–$22 Per Hour

Working under the guidance of Behavioral Technicians and Camp Leadership, Inclusion Support Counselors help implement behavior support strategies, promote inclusion, and ensure all campers can successfully participate in the camp experience. Camp Fire North Shore is seeking compassionate, patient, and enthusiastic Inclusion Support Counselors to support campers with social-emotional, behavioral, and inclusion needs within our Summer Camp programs.

New!

Boston, MAToday

Our long-term vision is to build reasoning agents capable of handling the entire spectrum of insurance carrier and broker operations. We started with voice — the hardest and most valuable channel in insurance — and are now expanding into full workflow automation across sales, servicing, and claims.

Dover, MA30+ days ago

Powisset Farm is a 109-acre working CSA vegetable farm with a vibrant learning garden, barnyard animals, culinary program for all ages, scenic trails, engaging education programs, and deep history that make this a special place to visit and work. We aim to protect special places for future generations to enjoy in perpetuity, and have helped protect more than 50,000 acres, including 27,000+ acres on more than 120 reservations that are open to the public.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. JCC Greater Boston offers free bus service for staff from Cambridge, Brookline, Jamaica Plain, West Roxbury, Wayland, Framingham, Natick, Needham, Newton and Wellesley during the summer season.

Norwood, Massachusetts30+ days ago

$15–$19 Per Hour

Reading, Massachusetts30+ days ago

$16.50–$19 Per Hour

Canton, MA30+ days ago

$15–$19 Per Hour

Medfield, MA30+ days ago

$15–$19 Per Hour

Boston, Massachusetts17 days ago

As champions of audio, we connect with people in the moments that matter — delivering trusted local news, passionate sports and your favorite music across 220+ radio stations, premium podcasts, live events and digital experiences that reach more than 200 million listeners every month. Audacy’s Internship Program is designed to provide participants with the opportunity to: learn about the radio broadcasting industry while getting hands-on experience in Programming, On-Air, Marketing/Promotions, Sales, Production, Content Creation, Engineering and Digital.

New!

Billerica, MA5 days ago

Our industry-leading precision instruments, digital immunoassay technology and CLIA-certified Accelerator laboratory have supported research that advances disease understanding and management in neurology, oncology, immunology, cardiology, and infectious disease. This role is designed as a strong entry point into a career in Human Resources or Talent Acquisition, offering hands-on experience supporting day-to-day recruiting operations alongside core HR coordination work.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. JCC Greater Boston offers free bus service for staff from Cambridge, Brookline, Jamaica Plain, West Roxbury, Wayland, Framingham, Natick, Needham, Newton and Wellesley during the summer season.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. JCC Greater Boston offers free bus service for staff from Cambridge, Brookline, Jamaica Plain, West Roxbury, Wayland, Framingham, Natick, Needham, Newton and Wellesley during the summer season.

Concord, MA30+ days ago

Temporary

We create fun, safe, and engaging summer experiences for kids-while helping our staff build confidence, leadership skills, and lifelong memories. Join the Summer Camp Advisory Team, the group behind IDEAS Camps, Rancho Camps, and Drobots STEM Camps.

Woburn, MA30+ days ago

$17.50–$21 Per Hour

Under the direction of the Site Director, the Dance Camp Counselor leads a specific age group of children through a schedule of daily activities that allows children to learn and play at the same time, explore the community they live in, participate in dance, art, and swimming and develop positive relationships. Must possess current First Aid, Oxygen, and CPR certifications and as required by the specific camp; or successfully complete YMCA provided First Aid, CPR, Child Abuse/Sexual Abuse Prevention Training upon hire.

Boston, MA24 days ago

Contractor

Longfellow Investment Management Co., LLC ("LIM") is an independent, 100% employee-owned investment management firm overseeing more than $23 billion in fixed income, equity, and alternative investment strategies. We offer a collaborative, entrepreneurial environment that provides broad exposure to the investment management industry and opportunities to work closely with experienced professionals across investment, sustainability, and client-facing teams.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. JCC Greater Boston offers free bus service for staff from Cambridge, Brookline, Jamaica Plain, West Roxbury, Wayland, Framingham, Natick, Needham, Newton and Wellesley during the summer season.

Newton, MA30+ days ago

Share your love of music, song and related games by working in partnership with our Theater Director to direct two fully-staged musicals as part of our popular Theater program for children entering grades 4 - 8 this summer or two smaller scale productions for grades 2 - 3. Camp Kaleidoscope, the JCC summer day camp in Newton, draws creative campers interested in the arts, science and the outdoors. Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends.

Newton, MA30+ days ago

Through our network of early learning centers, day camps, regional teen and family programs, health and wellness offerings, and adult arts and ideas classes, JCC Greater Boston provides highly valued connections, learning, and experiences for the Jewish community and friends. Share your love of performing arts and musical theater by working in partnership with our Theater Director to direct two fully-staged musicals as part of our popular Theater program for children entering grades 4 - 8 this summer.

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Summer Jobs in Chelsea, MA

Camp Counselor at Great Outdoors Brandeis University KinderCare Education

Summer Day Camp Counselor-Intern KE Camps

Camp Counselor, Tennis Camp, JCC Summer Day Camp JCC Greater Boston

Camp Counselor, Sports Camp, JCC Summer Day Camp JCC Greater Boston

Theater Camp Counselor, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

Camp Counselor, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

Summer Day Camp Counselor KE Camps

Summer Internship Program, Health Network (Creative Roles), Summer 2026 Havas SA

Summer Camp Counselor Camp Fire North Shore

Advocate Camp Counselor for children w/disabilities, JCC Sports Camp, Summer JCC Greater Boston

Advocate Camp Counselor for children w/disabilities, Camp Kaleidoscope, Summer JCC Greater Boston

Camp Counselor for Campers with Special Needs, Camp Grossman, Summer Day 2026 JCC Greater Boston

Aeronautics Drone Internship Summer 2026 Commonwealth of Massachusetts

Summer Day Camp Counselor - Wang YMCA (Chinatown) YMCA of Greater Boston

Summer Day Camp Counselor - Oak Square YMCA (Brighton) YMCA of Greater Boston

Summer Day Camp Counselor - Dedham Adventure YMCA of Greater Boston

Summer Day Camp Counselor - Roxbury YMCA of Greater Boston

Summer Day Camp Counselor - East Boston YMCA of Greater Boston

Summer Day Camp Counselor - Huntington Ave YMCA YMCA of Greater Boston

Summer Day Camp Counselor - Woburn YMCA of Greater Boston

Summer Day Camp Counselor - Dorchester YMCA of Greater Boston

Summer Day Camp Counselor - Charles River Scamper (Needham) YMCA of Greater Boston

Summer Day Camp Counselor - Waltham YMCA of Greater Boston

Summer Day Camp Counselor - Menino YMCA (Hyde Park) YMCA of Greater Boston

Summer Day Camp Counselor - Parkway YMCA (West Roxbury) YMCA of Greater Boston

Summer Day Camp Counselors - Camp Burbank (Reading) YMCA of Greater Boston

Summer Day Camp Counselors - Camp Burbank (Wakefield/Reading) YMCA of Greater Boston

Summer Day Camp Counselor LINX Camps

Highway Operations Internship Summer 2026 Commonwealth of Massachusetts

Unit Coordinator (Summer Intern) | MGH-Hematology and Oncology Department Brigham and Women's Hospital

2027 - Summer Analyst Internship - Global Markets, Sales (Boston, MA) BNP Paribas SA

The Lab at MassDOT Innovation Summer Internship 2026 Commonwealth of Massachusetts

Inclusion Support Counselor – Summer Program Camp Fire North Shore

Summer Internships - Expression of interest Liberate

Seasonal Summer Camp Educator Counselor The Trustees of Reservations

Theater Assistant, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

Summer Day Camp Counselor - Camp Norwest Woods (Norwood) YMCA of Greater Boston

Summer Day Camp Counselor - Camp Wakanda (Reading) YMCA of Greater Boston

Summer Day Camp Counselor - Camp Ponkapoag (Canton) YMCA of Greater Boston

Summer Day Camp Counselor - Camp Rocky Woods (Medfield) YMCA of Greater Boston

Summer Internship Audacy, Inc.

Summer Internship: Human Resources Coordinator Quanterix Corp

Extended Day Childcare Manager, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

Camp Nurse / Healthcare Supervisor, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

Summer Camp STEM Counselor | Concord MA Summer Camp Advisory Team

Summer Day Camp Dance Specialist - Woburn YMCA of Greater Boston

Sustainable Investing Summer Intern Longfellow Investment Management Co

CIT Director, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

Music Director, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

Stage Manager, Theater Program, Camp Kaleidoscope, Summer Day Camp JCC Greater Boston

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