summer 2025 internship Jobs in Brooklyn, New York

Digital Marketing Internship
New York, New YorkNederlander Organization, Inc. Job purpose An Internship with Broadway Direct/Nederlander Productions provides an opportunity for students to learn about the inner workings of a multi-faceted production company. Interns are afforded a chance to develop their professional skills while performing hands on...Full Job Details
Computer Programming Internship 2025 Summer
New JerseyMontgomery Investment Technology Summary Montgomery Investment Technology, Inc. of Cinnaminson, New Jersey, specializes in the valuation of options and derivatives securities. We deliver software applications, valuation consulting services and training seminars. MITI is seeking a computer programmer intern...Full Job Details
Summer 2025 Internship
Brooklyn, New YorkWasserman MediaWasserman operates at the epicenter of sports, music, entertainment and culture, serving talent, brands and properties on a global scale. Wasserman works with iconic sports and media figures across the world in every major sport, utilizing our extensive influence to maximize...Full Job Details
Canon Insights Summer Internship
Melville, New YorkCanon U.S.A., Inc. 2025 Canon Insights Summer Internship - Legal Intern US-NY-Melville Job ID: 32796 Type: Full-Time of Openings: 1 Category: Intern/Trainee CUSA Melville Headquarters About the Role 2025 Canon Insights Summer Internship Canon U. S. A., Inc. is currently hiring for our 2025...Full Job Details
Events Marketing Intern
New York, New YorkSmartlyAre you looking to kick-start your career and gain hands-on experience in Marketing Events? Do you get excited about planning and executing impactful experiences for some of the world's leading brands? Smartly is thrilled to announce our 10-week Marketing Events Internship...Full Job Details
Summer Intern
New Rochelle, New YorkVeolia Water Technologies & Solutions About Veolia North America A subsidiary of Veolia Group, Veolia North America (VNA) offers a full spectrum of water, waste and energy management services, including water, and wastewater treatment, commercial and hazardous waste collection and disposal, energy consulting...Full Job Details
Summer Intern
West Nyack, New YorkVeolia Water Technologies & Solutions About Veolia North America A subsidiary of Veolia Group, Veolia North America (VNA) offers a full spectrum of water, waste and energy management services, including water, and wastewater treatment, commercial and hazardous waste collection and disposal, energy consulting...Full Job Details
Merchandise Planning Intern
New York, New YorkFERRAGAMO USA, Inc. RE-IMAGINA PLAY YOUR PART. EVOLVE ICONIC. Ready to create our new exciting Chapter? We are committed to shaping the future of fashion and welcoming the next generation into the industry. Our internships offer real-world experience and professional growth and we thrive on...Full Job Details
Planning & Allocation Analyst Intern
Burlington, New JerseyBurlington LOCATION 2006 Route 130 North Burlington NJ US 08016 Overview If you are looking for an internship that reflects the day-to-day of a full-time associate and have an interest in a career as a Merchandise Planner or Allocation Analyst we invite you to apply to our internship...Full Job Details
Summer Intern
Bridgewater, New JerseyInsmed Incorporated Company Description Insmed is a global biopharmaceutical company on a mission to transform the lives of patients living with serious and rare diseases. Our most valuable resource is our employees, and everything we do is motivated by a patients-first mentality. We are...Full Job Details
Multi-Market Partnerships Summer Intern
New York, New YorkiHeartMedia, InciHeartMedia Current employees and contingent workers click here to apply and search by the Job Posting Title. The audio revolution is here - and iHeart is leading it. iHeartMedia, the number one audio company in America , reaches 90% of Americans every month a monthly...Full Job Details
Graphic Design Lifestyle Summer Intern
New York, New YorkAuthentic Brands Group Who We Are Authentic is a unified platform that integrates M&A, brand strategy, creativity and digital innovation to unlock the power of its global Lifestyle and Entertainment portfolio. As the world's largest sports and entertainment licensing company, Authentic connects...Full Job Details
Summer Associate
New York, New YorkAlphaSights Campus Recruiting Location: New York Start date: June 2 2025 End date: August 8 2025 Duration: 10 weeks Looking for an internship with commercial frontline responsibility and the opportunity to work on live client projects? Do you seek to have immediate personal impact? If so, our Summer...Full Job Details
Summer 2025 Intern
Tarrytown, New YorkRegeneron Pharmaceuticals, Inc. If youre a Graduate student pursuing a degree in Chemistry, Biochemistry, Analytical Chemistry, or related majors, you may be a fit for an internship in our Analytical Chemistry or Biomarker Technologies Team. Please apply to one Internship of interest that best matches...Full Job Details
Digital Marketing Intern
New York, New YorkAmsive Who We Are : At Amsive, we're more than just a performance marketing agency; we're a team that thrives on collaboration and innovation. We offer a supportive environment where personal growth is just as important as professional development. We're a team of passionate...Full Job Details
Summer
New York, New YorkVera Institute Of Justice Who we are: The Vera Institute of Justice is powered by hundreds of advocates, researchers, and policy experts working to transform the criminal legal and immigration systems until they're fair for all. Founded in 1961 to advocate for alternatives to money bail in New York...Full Job Details
Data Science AIML Summer Intern Computer Vision Microscopy
Raritan, New JerseyJohnson & JohnsonAt Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our...Full Job Details
Personal Trainer Internship
New York, New YorkEquinoxPersonal Trainer Internship, NYC Overview OUR STORY: Equinox Group is a high growth collective of the world's most influential, experiential, and differentiated lifestyle brands. We restlessly seek what is next for maximizing life - and boldly grow the lifestyle brands and...Full Job Details
Geographic Information System Internship
Newark, New JerseyPassaic Valley Sewerage CommissionGeographic Information System Internship Overview IF YOU ARE A CURRENT PVSC EMPLOYEE PLEASE CLICK HERE TO BE ROUTED TO THE INTERNAL SEEKER SITE. Date Posted: 3/17/2025 Job Code: INTERN-35H Location: 20100 - Plant Engineering Department Address: 600 Wilson Avenue City: Newark...Full Job Details
Executive Administration Internship
Newark, New JerseyPassaic Valley Sewerage CommissionExecutive Administration Internship Overview IF YOU ARE A CURRENT PVSC EMPLOYEE PLEASE CLICK HERE TO BE ROUTED TO THE INTERNAL SEEKER SITE. Date Posted: 3/17/2025 Job Code: INTERN-35H Location: 10100 - Executive Director Address: 600 Wilson Avenue City: Newark State: NJ...Full Job Details
Distributed Systems PhD Internship
New York, New YorkN1 About N1: N1 is the first hyper-performant and horizontally scalable blockchain network designed to enable trustless computing at internet scale. N1 is comprised of a team spanning backgrounds from Harvard, CMU, DFINITY, VMWare, Galaxy Digital, and more, and is backed by...Full Job Details
Jr IT Engineer
Somerset, New JerseySHI InternationalJob Summary The Jr. IT Engineer Intern will gain hands-on experience in cloud or network environments, supporting the deployment and maintenance of cloud infrastructure on platforms like AWS and Azure. This internship provides a comprehensive opportunity to develop technical...Full Job Details
Summer Day Camp Director
Weston, ConnecticutGirl Scouts of Connecticut Inc Position Summary: This position works closely with the Manager of Summer Camps to assist with recruiting and hiring recommendations for day camp staff. The Day Camp Director will work part-time (up to 8 hours per week) through May 31st, 2025. The salary for this position...Full Job Details
Public Relations/Marketing Internship
Princeton, New JerseyThe Borgen Project Are you passionate about making a difference in the world? Look no further. The Borgen Project is an international organization that works at the political level to improve living conditions for people impacted by war, famine and poverty. With 20 years of expe ...Full Job Details
Yoga Instructor
Somerset, New JerseyAEGOne of the most rewarding jobs you will ever have in your life. A Summer at Oak Crest is more than just a Summer Job, it is an opportunity to reach your full potential while helping others reach theirs. If you are a high school Senior, college age or teacher with available...Full Job Details