Job Description:
Job Title:
Summer 2026 Mars Wrigley Social Media Marketing Internship – Newark, New Jersey
Job Description Template:
At Mars, we work together to build a better world for people, pets, and the planet. From being a socially responsible business, to investing in our Associates, we're always looking at how we can make tomorrow brighter.
As an Associate, you are empowered with the freedom and tools to be yourself, to forge your own path, to build relationships across our global community, to discover the right opportunities for you to grow – all with ample support. Here, you have our ongoing commitment to your growth and development as you work across our world-famous brands.
Start your journey at Mars today!
Mars Wrigley Media Marketing Internship Experience
As a Marketing Intern, you will gain exposure to the following areas:
Evaluate two Mars Wrigley brands on social (provided by manager) with comparison to competitor and social analysis
Create engaging, authentic, and relevant content for previously identified brands
Develop measurement plan to determine success and define social strategy
What we’re looking for:
Marketing, Communications, Advertising, General Management, Business Administration Majors.
Understanding of content creation.
Must be a junior heading into senior year
Must be local, in-office Tuesdays and Wednesdays or as needed
Open to students legally authorized to work in the U.S., without the need for current or future work status authorization or visa sponsorship for employment.
Employment is contingent upon successful completion of drug & background screening.
Eligible candidates will be responsible for personal transportation to and from work site during duration of the internship program.
What can you expect from Mars?
The Mars Internship Experience is a 10–11-week summer program providing excellent depth of experience with real business problems and opportunities.
Exciting professional and social engagement activities throughout the experience that provide opportunities to network with your intern peers all the way up to senior leaders.
Best-in-class training and development from Day 1, including a formal mentor, access to our in-house Mars University, and more.
Ongoing coaching and mentorship to help you succeed and get the most out of your experience.
A hybrid work model that simultaneously celebrates the benefits of focusing remotely and the connection & co-creation that happens when we work together in-person.
Some pretty sweet perks including competitive salary & benefits package, fun freebies, and pet-friendly offices.
Housing and relocation benefits vary on eligibility and location and will be shared with you via your Early Talent Manager.
About Mars, Incorporated
For more than a century, Mars, Incorporated has been driven by the belief that the world we want tomorrow starts with how we do business today. This idea is at the center of who we have always been as a global, family-owned business. Today, Mars is transforming, innovating, and evolving in ways that affirm our commitment to making a positive impact on the world around us.
Across our diverse and expanding portfolio of Confectionery, Food, and Petcare products and services, we employ over 140,000 dedicated Associates who are all moving in the same direction: forward. With $40 billion in annual sales, we produce some of the world’s best-loved brands including DOVE®, EXTRA®, M&M’S®, MILKY WAY®, SNICKERS®, TWIX®, ORBIT®, PEDIGREE®, ROYAL CANIN®, SKITTLES®, BEN’S ORIGINAL™, WHISKAS®, COCOAVIA®, and 5™; and take care of half of the world’s pets through our nutrition, health and services businesses, including AniCura, Banfield Pet Hospitals™, BluePearl®, Linnaeus, and VCA™.
We know we can only be truly successful if our partners and the communities in which we operate prosper as well. The Mars Five Principles – Quality, Responsibility, Mutuality, Efficiency and Freedom – inspire our Associates to take action every day to help create a world tomorrow in which the planet, its people and pets can thrive. The Mars Compass, inspired by the Economics of Mutuality, is used to measure the company’s progress in service of its purpose; The world we want tomorrow starts with how we do business today.
For more information about Mars, please visit mars.com. Join us on Facebook, Twitter, LinkedIn, Instagram and YouTube.
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What We Do
For more than a century, Mars, Incorporated has been driven by the belief that the world we want tomorrow starts with how we do business today. This idea is at the center of who we have always been as a global, family-owned business. Today, Mars is transforming, innovating and evolving in ways that affirm our commitment to making a positive impact on the world around us.
Across our diverse and expanding portfolio of confectionery, food, and petcare products and services, we employ 133,000 dedicated Associates who are all moving in the same direction: forward. With $40 billion in annual sales, we produce some of the world’s best-loved brands including DOVE®, EXTRA®, M&M’s®, MILKY WAY®, SNICKERS®, TWIX®, ORBIT®, PEDIGREE®, ROYAL CANIN®, SKITTLES®, WHISKAS®, COCOAVIA®, and 5™; and take care of half of the world’s pets through our pet health services AniCura, Banfield Pet Hospitals™, BluePearl®, Linnaeus, Pet Partners™, and VCA™.
We know we can only be truly successful if our partners and the communities in which we operate prosper as well. The Mars Five Principles – Quality, Responsibility, Mutuality, Efficiency and Freedom – inspire our Associates to take action every day to help create a world tomorrow in which the planet, its people and pets can thrive.
