Internship Jobs in West Caldwell, NJ
Passaic Valley Sewerage Commission
Newark, NJ
Created in 1902, PVSC is the 5th largest facility of its kind in the United States, directly serving approximately 1.5 million residents in 48 municipalities located in Bergen, Essex, Hudson, Passaic and Union Counties. Working Conditions for Operations and Facilities Internship: Workers are employed in conditions associated with a wastewater treatment plant and sewer collection system and will be required to work indoors and outdoors.
Medical Sales Recruiting
$60000 - $75000
New York, NY
INTERNSHIP OVERVIEW: As critical members of the team, interns will spend the first six months building phone skills and answering questions from prospective students while learning all about Medical Sales College. In the second half of the internship, interns will contribute to the promotion and growth of Medical Sales College by sourcing new sales opportunities through inbound lead follow-up and outbound phone calls, emails and texts.
Big Spaceship
New York, NY
WHAT: We’re hoping to have 4 interns join the team this summer, with Internship opportunities available in the following disciplines: Creative (Art Direction or Copywriting), Design, Social Strategy & Account Management. Our diverse team of entrepreneurial spirits, creative minds, and makers brings bold ideas to life for some of the world's most innovative and culturally connected brands.
Stagwell Global, LLC
$20 - $25
New York, New York
Overview: The goal of our internship program is to provide an all-encompassing experience allowing our interns to execute projects, collaborate alongside leadership team members, and gain exposure to the operations behind a growing, public organization. As a network, we seek out a skilled and dynamic talent pipeline, invest in programs that help develop diverse talent for the future benefit of our industry, and strive to build an inclusive environment where all employees can bring their full selves to work.
Healthfirst
$40200 - $54570
New York, NY
Students currently enrolled as a Junior or Senior in an accredited Bachelor’s degree program, or an accredited Master’s in Healthcare Administration, Math, Business, Statistics, Economics, Finance, Accounting, or related programs . Position Summary: The Products Finance Business Partner Intern will play a key role supporting the products (Medicaid, Long-Term Care, and Medicare) and product strategies.
The Cigna Group
Morris Plains, NJ
These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State._. If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 10Mbps download/5Mbps upload.
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. As interns, you'll dive into the world of marketing, gaining hands-on experience across various departments including PR, Events, Influencer Marketing, Digital Marketing, Brand Marketing, Global Marketing, Partnerships, Visual Merchandising, and Key Accounts, all within our New York City office.
Middlesex County
New Brunswick, New Jersey
We offer various Public Sector opportunities including Human Resources, Communications, Finance, Public Health, Community Services, & more! The Spring internships will be from February to May & the Summer internships from June to September.
The Cigna Group
$22 - $35
Morris Plains, NJ
To be considered, candidates must demonstrate the following qualifications through their resume, including relevant coursework, school projects, internships, co-ops, or professional experience: + Education: Currently enrolled in a Bachelor’s or Master’s program in technical disciplines such as Computer Science, Data Science, Cybersecurity, Engineering, or a closely related field. Build Community & Connections: Our interns thrive in a vibrant, supportive community—connecting through curated events, cross-functional projects, employee resource groups, and peer-driven initiatives that foster lasting relationships and professional growth.
International Federation of Accountants
New York, NY
Analyzing and validating large financial datasets to identify variances, trends, and anomalies, supporting data‑driven insights and decision‑making. Working knowledge of Microsoft Office applications and virtual collaboration tools (e.g., PowerPoint, Teams, Zoom), as well as social media platforms (e.g., LinkedIn).
Penderie
Edgewater, NJ
TAP is an internship offered to current student or recent degree/diploma holders with concentration in information technology, programing languages & web technologies, business analysis, project management etc. MAP is an internship program offered to the current students and recent degree/diploma holders with concentration in business administration, marketing, economics, human resources, mass communication etc.
Community FoodBank of New Jersey
$20 - $27
Hillside, NJ
In this program, you will participate in job shadowing, support administrative tasks, analyze data, and explore various fields, including Accounting/Finance, Facilities, Communications, Community Health, Human Resources, Information Technology, Marketing, Operations, Resource Development and Workforce Development. Keep a close focus on understanding the nuances of our organization, including how we effectively deliver essential services to our neighbors in need and work alongside community partners to address pressing social challenges.
JPMorgan Chase
New York, NY
JPMorganChase is looking for highly motivated User Experience Designers and User Experience Researchers who will be part of multi-disciplinary teams committed to designing the future of banking through researching and designing useful, usable, and desirable products for our customers, clients and employees. With over 55,000 technologists globally and an annual tech spend of $15 billion, JPMorgan Chase is dedicated to innovating and improving the design, analytics, development, coding, testing and application programming that goes into creating high quality software and new products.
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. The brand is 85% vegan (with 100% vegan skincare!) & proud to be the #1 concealer brand in the US.* tarte is committed to sharing its passion for skinvigorating ingredients with the world: it has in-store presence in over 20 countries & online at tarte.com, shipping to over 50 countries worldwide!
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. The brand is 85% vegan (with 100% vegan skincare!) & proud to be the #1 concealer brand in the US.* tarte is committed to sharing its passion for skinvigorating ingredients with the world: it has in-store presence in over 20 countries & online at tarte.com, shipping to over 50 countries worldwide!
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. The brand is 85% vegan (with 100% vegan skincare!) & proud to be the #1 concealer brand in the US.* tarte is committed to sharing its passion for skinvigorating ingredients with the world: it has in-store presence in over 20 countries & online at tarte.com, shipping to over 50 countries worldwide!
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. The brand is 85% vegan (with 100% vegan skincare!) & proud to be the #1 concealer brand in the US.* tarte is committed to sharing its passion for skinvigorating ingredients with the world: it has in-store presence in over 20 countries & online at tarte.com, shipping to over 50 countries worldwide!
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. The brand is 85% vegan (with 100% vegan skincare!) & proud to be the #1 concealer brand in the US.* tarte is committed to sharing its passion for skinvigorating ingredients with the world: it has in-store presence in over 20 countries & online at tarte.com, shipping to over 50 countries worldwide!
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. The brand is 85% vegan (with 100% vegan skincare!) & proud to be the #1 concealer brand in the US.* tarte is committed to sharing its passion for skinvigorating ingredients with the world: it has in-store presence in over 20 countries & online at tarte.com, shipping to over 50 countries worldwide!
tarte cosmetics
New York, NY
tarte is the pioneer of high-performance naturals & one of the fastest growing cosmetic companies in the U.S. Nearly 25 years ago, founder & CEO Maureen Kelly set out to create a cruelty-free line of easy-to-use, life-proof products packed with good-for-you ingredients that deliver real results without compromise. The brand is 85% vegan (with 100% vegan skincare!) & proud to be the #1 concealer brand in the US.* tarte is committed to sharing its passion for skinvigorating ingredients with the world: it has in-store presence in over 20 countries & online at tarte.com, shipping to over 50 countries worldwide!
International Federation of Accountants
New York, NY
This team supports capacity building for Professional Accountancy Organizations (PAOs) across the world, works on a global approach to advancing accountancy education, and supports IFAC members fulfill their membership obligations. Key responsibilities may include:Research and compile information from professional accountancy organizations and other key stakeholder groups, covering issues and areas impacting the global accountancy profession.
SPECTRUM
New York, NY
You’ll gain hands-on experience in corporate and internal communications, mentorship from communications professionals, and the opportunity to contribute to real communications initiatives that reach employees across the organization. You’ll spend the other 20% on professional development sessions and networking activities, including the Kickoff Conference on May 27th, webinars, community service, cross-functional projects, and final presentations.
The Cigna Group
$33 - $40
Morris Plains, NJ
The ALDP is designed to cultivate future leaders in analytics and data science by combining cutting-edge technical training—including artificial intelligence and machine learning—with business acumen, strategic thinking, and leadership development. These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State._.
Brother International Corporation
Bridgewater, New Jersey
Eligible student applicants will be current sophomores and juniors (rising juniors and seniors respectively during the Summer 2026 program period), possess US work authorization, and be able to work full-time, following the expected schedule and on-site presence of the position. Experience & Qualifications: Must be a present college sophomore or junior (rising junior or rising senior during the Summer 2026 program period) returning to an undergraduate program following the summer to be eligible.
SPECTRUM
New York, NY
You’ll gain hands-on experience managing real social media content, learn how analytics and audience insights drive engagement, and develop your creative voice while working alongside experienced digital and communications professionals. This summer internship offers the opportunity to collaborate with teams to develop engaging social media content, grow online audiences, and contribute to digital storytelling across platforms.
Bristol Myers Squibb
Madison, NJ
Work-life programs include paid national holidays and optional holidays, Global Shutdown Days between Christmas and New Year's holiday, up to 120 hours of paid vacation, up to two (2) paid days to volunteer, sick time off, and summer hours flexibility. Associates can tailor their rotational experiences across the various Commercial functions, including US Marketing, Sales, Global Commercialization, International, Business Insights & Technology, and Market Access, to align with their interests and career goals.
World Insurance Associates, LLC.
Iselin, NJ
As a Summer Intern, you will support World Insurance’s sales, service, and brokerage teams by assisting with account analysis, client advisor support, renewal preparation, and new business activities. World Insurance Associates is a unique insurance and professional services organization offering top products and services from major providers, combined with attentive service from local agents.
Pennrose
Brooklyn, New York
Participants will attend internal and external meetings with executives, participate in educational sessions, visit construction sites and operating properties, and engage in the design and financing processes. Stakeholder PresentationsCreate professional PowerPoint presentations for financiers, municipalities, community stakeholders, and other audiences, effectively communicating our mission and addressing potential concerns.
HarperCollins Publishers
New York, NY
Candidates who are available to work in a full-time capacity in 2026 or 2027 are eligible for this internship; open to rising seniors, recent graduates, master’s students, or entry level candidates with up to two years of work experience. The Strategy and Innovation team is looking at the future of reading, how to sell stories to the customers of tomorrow, how to get our authors’ stories into the hands of more people, what innovations will impact the book industry, and so much more.
HarperCollins Publishers
New York, NY
Candidates who are available to work in a full-time capacity in 2026 or 2027 are eligible for this internship; open to rising seniors, recent graduates, master’s students, or entry level candidates with up to two years of work experience. Working alongside experienced analysts and business leaders, you’ll gain hands-on exposure to real-world projects that drive efficiency, innovation, and growth.
International Federation of Accountants
New York, NY
Key responsibilities may include:Researching and compiling information from professional accountancy organizations and other key stakeholder groups, covering issues and areas impacting the global accountancy profession. IFAC and its members work together with the Forum of Firms and other key stakeholders to shape the future of the profession through learning, innovation, a collective voice, and commitment to the public interest.
International Foundation for Ethics and Audit
New York, NY
Working knowledge of Microsoft Office applications and virtual collaboration tools (e.g., PowerPoint, Teams, Zoom), as well as social media platforms (e.g., LinkedIn). We are looking for a highly motivated undergraduate or graduate student to work with IFEA full-time, for 8 weeks from June 1, 2026 to July 24, 2026.
International Foundation for Ethics and Audit
New York, NY
Working knowledge of Microsoft Office applications and virtual collaboration tools (e.g., PowerPoint, Teams, Zoom), as well as social media platforms (e.g., LinkedIn). We are looking for a highly motivated undergraduate or graduate student to work with IFEA full-time, for 8 weeks from June 1, 2026 to July 24, 2026.
Jones Lang LaSalle Incorporated
New York, NY
Capital Markets at JLLequipsour clients with the strategic advice they need to create a world ofopportunityto enhance their economic interest in real estatebydrivinginvestments and acquisitions through analyzing the markets to see what the biggest impact for our clients would be. . Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
International Federation of Accountants
New York, NY
Key responsibilities may include:Assisting in creating, editing, and reviewing content for publication, including but not limited to press releases, social media updates, and internal communication materials. Working knowledge of Microsoft Office applications and virtual collaboration tools (e.g., PowerPoint, Teams, Zoom), as well as social media platforms (e.g., LinkedIn).
Healthfirst
$40200 - $54570
New York, NY
Preferred Qualifications: Senior on track to graduate with a Bachelor’s degree (Spring 2026), preferably in analytics, public health, business, economics, or another related field, Master’s degree candidate, preferably in public health, business, or health administration, or Dental graduate student. Interns must be within a commutable distance from our New York offices at 100 Church Street, and are expected on site Tuesdays, Wednesdays, and Thursdays.
Good Shepherd Services
$50000 - $55000
Brooklyn, NY
The Internship and Career Coordinator works with the Good Shepherd Services (GSS) team, grounded in the mission and vision of the GSS agency, and in collaboration with the Department of Education (DOE) to develop, implement, and connect our students, to an internship experience that aims to empower and prepare them for life after high school. Through implementation of a range of individual and group job readiness and career exploration and development activities and experiences, the ICC works with students to prepare for the world of work, identify career interests and connect them to opportunities that facilitate employment.
Amwins Internships
Hackettstown, NJ
That's why our internship program is designed to give you real-world experience, meaningful projects, and a chance to explore the insurance industry from the inside out. You won't be fetching coffee — you'll be building skills, making connections, and discovering what a career in risk management and insurance could look like for you.
GTS
$1400 - $3000
New York, New York
Overview: The ETF trading group at GTS is looking for Summer 2027 interns to work on a variety of projects in the quantitative trading space, such as: building analytics tools to assist traders making real-time trading decisions, analyzing historical trade data to draw insights and inform our trading strategies, designing and testing quantitative models for new strategy development. With roots as a quantitative trading firm continually building for the future, the GTS family of companies are able to leverage the latest in artificial intelligence systems and sophisticated pricing models to bring consistency, efficiency, and transparency to today’s financial markets.
Sysco
Somerset, NJ
Our Summer Internship Program at Guest Worldwide, a Sysco company, is a 9-week paid program designed to enhance your education by providing real-world experience. Gain a variety of learning experiences through training, development, and mentorship while completing a meaningful project that supports and drives the business forward.
Legends Hospitality
$18 - $22
New York, NY
Legends fosters true partnerships with teams, stadiums, athletic directors, and owners, working collaboratively to enhance sales and partnership outcomes. We delve deep into understanding your values, market, and target audience, helping you solve problems and delivering the right game plan to propel your organization forward.
Brother International Corporation
Bridgewater, New Jersey
Eligible student applicants will be current sophomores and juniors (rising juniors and seniors respectively during the Summer 2026 program period), possess US work authorization, and be able to work full-time, following the expected schedule and on-site presence of the position. Duties & Responsibilities: As part of our commitment to ensuring that our summer interns are contributing to our business and completing meaningful work, below are some examples of the kind of projects you may be responsible for supporting this summer, dependent on business need and priorities.
Thorlabs
Newton, NJ
The ideal candidate is a motivated and detail-oriented individual who is looking to support our Human Resources department with change management initiatives and organizational development projects. The required PPE and training allow for the safe handling and processing of chemicals like adhesives, lubricants and solvents, and safe operation of job-related equipment and tools.
Oak View Group
New York, New York
Designed specifically for students attending Historically Black Colleges and Universities (HBCUs) and Hispanic-Serving Institutions (HSIs), this immersive experience combines hands-on learning, career development, and mentorship—helping interns build the skills and networks needed to launch impactful careers. The Global Partnerships team is responsible for connecting world-class venues with world-class brands, across more than 140 properties in the U.S., including 6 owned-and-operated venues, 35+ NBA & NHL arenas, third-party sales clients, and more.
Ecolab Manufacturing, Inc.
$23 - $25
Linden, NJ
What You Will Do:- Complete an independent project(s) under primary trainer's direction to yield calculated ROI- Complete safety training & technical lessons that serve as an introduction to water treatment applications- Observe and participate in service as it is provided to customers to assure accurate chemical application, process optimization and documentation- Complete introductory training of the consultative sales approach- Visit multiple customer sites across the region (40-100% of training time spent in field) to learn best practices and types of unit applications and treatment approaches- Build key relationships and interaction with departments and personnel that will be critical to success in the field- Work within various regional sales districts and customer locations to build specific technical knowledge and gain sales experience while helping customers achieve their sustainability goals.- What's in it For You:- The opportunity to take on some of the world's most meaningful challenges, helping customers achieve clean water, safe food and healthy environments- The ability to make an impact and shape your career with a company that is passionate about growth- The support of an organization that believes it is vital to include and engage diverse people, perspectives and ideas to achieve our best- Applywhat you learn in the classroom to meaningful projects that havegenuine businessimpact- Finish your internship with a realistic job preview of what a "day in the life" of an Ecolab associate looks like- Be considered for a full-time job offer (to start upon graduation) at the end of a successful internship into an Associate District Representative role.
Samsung SDS America
$25
Ridgefield Park, NJ
Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. You will gain hands-on experience in high-level lab management, assisting in the deployment of cloud-native infrastructure, security frameworks, and cost-optimization (FinOps) models.
Samsung SDS America
$25
Ridgefield Park, NJ
You won’t just be "assisting"; you will be a core part of the team that handles real requests from Fortune 500 customers, identifying the efficiencies that keep the global economy moving. As a global leader in IT solutions & services, we help the world’s most iconic enterprises navigate the complexities of digital transformation through Cloud, AI, and secure data platforms.
Samsung SDS America
$25
Ridgefield Park, NJ
Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. Basic understanding of how business processes operate in industries like pharma (compliance workflows), retail (store operations, customer experience), and BFSI (transaction flows, authentication, insurance claims).
Samsung SDS America
$25
Ridgefield Park, NJ
Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. You’ll gain hands-on experience building real-world lab environments, learning how cloud, security, and FinOps solutions are architected, deployed and validated.
Samsung SDS America
$25
Ridgefield Park, NJ
Combining deep industry expertise with advanced technologies — including cloud, AI, data analytics, and secure enterprise platforms — Samsung SDS America, the North America subsidiary, designs and delivers scalable, outcome-driven solutions that improve operational efficiency, reduce risk, and unlock new business value across finance, manufacturing, retail, and public sectors. By joining our North American team, you aren't just taking an internship; you’re stepping into a high-octane lab where Cloud, AI, and Data Analytics collide to solve massive, real-world problems in finance, manufacturing, and beyond.