15 Summer Internships for College Students in NJ (New Jersey)Â
- Stephen Turban
- 2 hours ago
- 9 min read
If you are looking for a productive way to spend your summer, an internship is worth considering! Internships can offer you opportunities to gain real-world exposure to a field you are pursuing in a professional environment. Not just that, internships can help you boost your resume, sharpen essential skills, and gain a deeper understanding of how classroom knowledge translates to practical work. While in college, internships can be your opportunity to explore potential career paths while developing connections that can shape your future career.
If you live in or around New Jersey, the state is home to universities and organizations that offer internships to undergraduate and graduate students across disciplines. Whether your interests lie in business, technology, research, or law, you will find an internship here that aligns with your interests.
To stand out in today’s competitive job market, it is important to look for internships that balance prestige, professional experience, and meaningful opportunities to network with industry leaders. To help narrow down your options, we have compiled a list of 15 summer internships for college students in New Jersey.Â
If you are looking for more prestigious opportunities beyond New Jersey, check out our other curated lists.
15 Summer Internships for College Students in NJ (New Jersey)
Location:Â Virtual
Cost:Â Varies by program; financial assistance available
Dates:Â June to August; eight-week sessions with varying dates
Application deadline:Â May for summer cohorts
Eligibility: Undergraduates, gap-year students, and high school students able to work 10–20 hours per week for 8–12 weeks
The Ladder University Internship Program connects students with early-stage startups for about eight weeks of remote, project-based experiences. You can choose a placement area that aligns with your academic interests, whether in technology, sustainability, public policy, or even forensic science, while contributing directly to company projects. You will work around 10–15 hours a week and receive mentorship from a Ladder Coach, who will offer regular feedback and career guidance throughout the internship. You will get to take ownership of your projects and present your results to company leaders at the end of the internship.Â
Location:Â Princeton University, Princeton, NJ
Cost/Stipend:Â Paid; amount specified in acceptance letter
Dates:Â Nine weeks in summer; exact dates TBA
Application deadline:Â February 10 (for Princeton students), February 3 (for external students)
Eligibility: Rising sophomores, juniors, and seniors majoring or planning to major in chemistry or related fields, GPA ≥ 3.0, U.S. citizens, nationals, or permanent residents; non-Princeton students apply through the Leadership Alliance.
Princeton’s SURF-C is a nine-week summer research fellowship where you will join a lab and work closely with faculty, grad students, and postdocs on advanced STEM research in areas such as organic synthesis or biochemistry. You will serve as a full-time lab member, gaining experience in designing experiments, analyzing data, and navigating real research challenges. The program offers access to a site visit to an industrial chemistry company, along with seminars and workshops. You will present your work at a research symposium and gain exposure to Princeton’s Summer Research College community.
Location:Â Various county government departments within Mercer County, NJ
Cost/Stipend:Â Paid
Dates:Â May to August; exact dates TBA
Application deadline:Â TBA in early January
Eligibility:Â Students 15 or older who live or attend school/university in Mercer County, NJ
The Mercer County Student Internship Program offers internships to high school and college students looking for hands-on experience in county government departments. As an intern, you will work within a government department and attend professional development sessions covering communication skills, financial literacy, career readiness, resume writing, and networking skills. The internship also offers opportunities to develop workplace skills and explore public service career paths while supporting government operations. Additionally, you will attend training workshops and work on real assignments. Team-based learning projects, presentations, and networking opportunities with County leaders and professionals are also part of the experience.
Location:Â FBI field offices and headquarters in the U.S.
Cost/Stipend:Â Paid; exact amount varies by year and location
Dates:Â June to August (10 weeks)
Application deadline:Â Varies yearly
Eligibility:Â U.S. citizens enrolled full-time at a U.S.-accredited college or university (undergraduate, graduate, or post-doctoral), minimum 3.0 GPA; must pass FBI background check for Top Secret clearance
The FBI Honors Internship Program is a full-time, paid summer opportunity for undergraduates and graduate students interested in national security, intelligence, and law enforcement careers. Over the course of 10 weeks, you will be assigned to an FBI field office or headquarters division, where you will assist with operational research, data analysis, or case support involving areas such as cybercrime, counterterrorism, or forensic science. You will also complete training on FBI policies, ethics, and investigative protocols while working alongside special agents and analysts. The program also serves as a direct pipeline to full-time jobs after college.
Location:Â Various U.S. Navy sites, including locations in NJ
Cost/Stipend:Â $7,500 for new participants, $9,000 for returning students, $11,500 for graduate students
Dates:Â TBA, typically 10 weeks in summer
Application deadline:Â November 1
Eligibility:Â Undergraduate students (sophomore and above) and graduate students, at least 18 years old
NREIP is a 10-week paid internship that allows you to conduct research within U.S. Navy labs. You will join a research team, gain experience working with advanced lab tools, and explore defense applications. As an intern, you may work on projects in engineering, physics, materials science, explosives chemistry, energy storage, or environmental analysis. You will be paired with mentors and collaborate with them during the program while contributing to research. The program also offers professional development opportunities like group mentoring sessions, seminars, networking events, and oral and poster presentation events.
Location:Â Virtual
Cost/Stipend:Â Paid and unpaid (academic credit-based) opportunities available
Dates:Â Spring, summer, fall, and winter; dates vary by role
Application deadline:Â Varies by opportunity
Eligibility:Â Students eligible to work in the U.S. and enrolled at least part-time in an academic institution
The American Psychological Association offers various remote internships to students of all levels. As an intern, you will undergo training, explore professional psychology work and career paths in the field, and gain insights into how psychological concepts can be applied to real-world scenarios. You will work within an assigned department, such as policy, research, communications, marketing, operations, publishing, and education, engaging in tasks relevant to that unit. Additionally, you will have access to workshops, discussions, group projects, and other opportunities to explore the professional world of psychology.
Location:Â Newark, NJ, and Camden, NJ offices
Cost/Stipend:Â None
Dates:Â Session one: Mid-May to June; Session two: July to early August
Application deadline:Â Spring; exact date not specified
Eligibility:Â Current undergraduates and recent graduates from undergraduate institutions
Senator Cory Booker’s offices in New Jersey offer internships to college and high school students who are interested in engaging in constituent-focused tasks. As an intern, you will learn about congressional operations while contributing to constituent services, community outreach, legislative research, and office administration. You will engage in tasks like answering phones and processing incoming mail and email, as well as engage in local community events, track constituent opinions on issues, conduct research, and draft memos for various events. During the internship, you will also explore career paths in the government.
Location:Â NCIS Headquarters and Field Offices (191 locations across 41+ countries)
Cost/Stipend:Â Paid
Dates:Â May/June to August; minimum 10-week commitment
Application deadline:Â November 30
Eligibility: U.S. citizens enrolled at least half-time in a bachelor’s or graduate degree program; minimum cumulative GPA of 3.0
The Naval Criminal Investigative Service (NCIS) Honors Internship Program offers a 10-week summer internship for college students in federal law enforcement, combining practical assignments with professional training. You will be placed in areas related to national security, intelligence, cybercrime, or forensic investigation, depending on your academic background and career interests. Working alongside NCIS agents and analysts, you will assist in ongoing investigations and learn how intelligence and evidence-based analysis inform casework. Those interested in interning in specialised departments within the Office can request specific placements.Â
Location:Â Rutgers Cancer Institute of New Jersey, New Brunswick, NJ
Cost/Stipend:Â Paid; program expenses covered
Dates:Â June 4th week to August 25
Application deadline:Â March 8; applications remain open until positions are filled
Eligibility:Â Rising undergraduate freshmen and sophomores, at least 16 years old, attending a NJ school or university, U.S. citizens or permanent residents
The RUYES program offers students mentored biomedical and cancer-related research experiences at the Rutgers Cancer Institute. Over the course of 10 weeks, you will gain research exposure, training, mentorship, professional development support, and the opportunity to participate in cancer-focused community outreach activities. You will spend the summer conducting research alongside faculty and exploring career opportunities in oncology. You will also create a research poster and deliver a 10-minute talk to share your research experiences at the RUYES Annual Research Day.
Location: Virtual internships available for NJ students
Cost/Stipend: $25 application fee with need-based fee waivers available; no stipendÂ
Dates:Â June 18 to August 12
Application deadline:Â February 15
Eligibility:Â Students 15 years old and above
ASSIP offers fully remote research internships in various fields, including data science, biology, chemistry, statistics, engineering, computer science, neuroscience, medicine, and physics. You can choose a mentor offering a remote research format within your area of interest. Within your assigned track, you will engage in mentored STEM research while refining your scientific writing and communication skills. During the program, you will learn about academic and career paths in STEM while connecting with professionals and researchers. The program ends with a symposium, where you will learn about the research conducted at ASSIP over the summer.
Location: Various department divisions in NJÂ
Stipend: NoneÂ
Dates:Â Opportunities available throughout the year, including some options in the summer
Application deadline: Varies by division
Eligibility: Undergraduate, graduate, or law students, depending on the role
The Department of Law & Public Safety and the Office of the Attorney General offer summer, spring, and fall internships to college students in New Jersey. Here, you will gain exposure to legal operations spanning areas like consumer affairs, civil rights, and criminal justice. While the responsibilities vary by placement, you will assist government staff with tasks like conducting research, preparing training/workshop modules, attending meetings and court proceedings, or carrying out administrative responsibilities. Although unpaid, some internships offer academic credit based on the number of hours you complete.
Location:Â Multiple locations in North America, including NJ
Cost/Stipend:Â Typically paid
Dates:Â 10 weeks in the summer
Application deadline:Â May 1 to June 10
Eligibility:Â Students in their second year of undergraduate studies
McKinsey’s Sophomore Summer Business Analyst program introduces you to management consulting through direct participation in client projects. You will join a team tasked with solving complex business or organizational problems, using data analysis, interviews, and structured problem-solving to develop actionable recommendations. The internship includes formal training and mentorship from McKinsey consultants, along with opportunities to contribute to presentations and implementation planning. Beyond project work, you will take part in professional development sessions and firm events.
13. ACLU Internships
Location:Â Remote or hybrid at ACLU affiliate offices across the U.S.
Cost/Stipend:Â $20/hour for undergraduate interns; $24/hour for graduate and law students
Dates:Â Year-round opportunities
Application deadline:Â Varies by role
Eligibility:Â Undergraduates, graduate students, law students, or recent graduates, depending on the role
The American Civil Liberties Union (ACLU) offers paid internships for college students, placing them in departments such as legal, advocacy, communications, and technology, depending on their interests. As an intern, you will contribute to ongoing work surrounding civil rights, criminal justice reform, immigrant rights, and privacy protections, taking part in real projects alongside ACLU staff. Depending on your placement, you might research policy issues, assist with casework, or help design advocacy materials and digital content. Most internships last 10 weeks full-time or 12 weeks part-time and come with stipends. You will also participate in structured learning sessions and training programs led by ACLU professionals.
Location:Â Multiple locations across the U.S.
Cost/Stipend:Â Paid
Dates:Â Vary by role
Application deadline:Â Not specified
Eligibility: Students pursuing a bachelor’s degree in business, accounting, economics, STEM, or related fields; preferred minimum GPA 3.2; specific prerequisites vary by role
The Deloitte Discovery Internship introduces college students to professional services through hands-on experience in areas like consulting, tax, audit, and internal business operations. Here, you will contribute to active projects, collaborate with professionals, and learn how large organizations address business challenges. This summer internship for college students in New Jersey integrates classroom-style learning through workshops and mentorship with real client exposure, allowing you to develop technical, analytical, and interpersonal skills. You will also participate in networking sessions, lunch-and-learn events, and formal feedback discussions.
Location:Â Varies by position; across the U.S., including NJ
Cost/Stipend:Â Paid
Dates:Â 8 to 10 weeks; exact dates vary
Application deadline:Â Rolling until full
Eligibility:Â Undergraduate students; specifications vary by position
Crowe’s Student Internship program places you on live client projects across industries, where you’ll contribute to consulting and advisory work such as data analysis, financial modeling, and process evaluation. From the first week, you will be treated as part of the team, participating in meetings and preparing deliverables for clients. The summer internship for college students in New Jersey offers mentorship from assigned career coaches and peer liaisons who provide continuous feedback and support. You will also engage in firmwide activities, including Crowe Cares Day, a national community service event, and networking sessions with senior leaders. Many interns go on to receive full-time offers upon completion.
One other option—Lumiere Research Scholar Program
If you want to pursue independent research under the guidance of a mentor, consider applying to Lumiere Research Scholar Programs, which are selective high school programs founded in partnership with Harvard and Oxford researchers. In the past, 4,000+ students applied for just 500 spots in the research program. You can learn about the application and available programs on the application form here.
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Also, you can check out the Lumiere Research Inclusion Foundation—a non-profit research program for talented low-income students. Last year, it offered 150 students full need-based financial assistance.
Stephen is one of the founders of Lumiere and a Harvard College graduate. He founded Lumiere as a Ph.D. student at Harvard Business School. Lumiere is a selective research program in which students work one-on-one with a mentor to develop an independent research paper.
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