14 STEM Internships for Undergraduates in New Hampshire
If you are an undergraduate student interested in STEM, an internship can be a worthwhile way to explore these fields. Internships are one of the most effective ways to bridge the gap between academic learning and professional practice. For a college student, completing an internship provides an opportunity to apply theoretical knowledge to industry challenges, strengthen their resume, and build relationships with mentors and industry professionals. In competitive STEM fields, employers look for candidates who can demonstrate technical ability, whether through lab work, engineering design, coding projects, or data analysis in a professional environment. Internships also help clarify career direction by exposing you to day-to-day responsibilities in research labs, technology companies, healthcare systems, or engineering firms.
Why should I do a STEM internship in college?
A STEM internship strengthens your employability by providing technical experience beyond coursework. You develop applied skills, such as laboratory techniques, programming proficiency, CAD modeling, statistical analysis, and systems testing, while learning how to collaborate in multidisciplinary teams. In addition to technical growth, internships build essential professional competencies, including communication, technical documentation, problem-solving, and project management. You gain exposure to workplace expectations, understand how research and product development cycles operate, and receive structured feedback from supervisors.
To help you get started, we’ve put together 14 STEM internships for undergraduates in New Hampshire that emphasize practical training, structured mentorship, and strong professional development outcomes.
1. TURBOCAM International – Material Science Intern (TES)
Location: Dover, New Hampshire
Cost/Stipend: Paid internship | eligibility for quarterly bonuses up to 12.5% of gross earnings
Acceptance rate/cohort size: Competitive | limited R&D internship roles
Dates: Summer
Application Deadline: Roles filled on a rolling basis
Eligibility: Pursuing a B.S. in materials science, chemistry, or a related engineering discipline
The TURBOCAM Enhanced Surfaces (TES) Material Science Internship places participants within the Research & Development division of a global engineering solutions firm. TES focuses on heat treatments, surface engineering, and metallurgical solutions for aerospace, automotive, and industrial applications, offering exposure to advanced materials processing in high-performance sectors. During the internship, you design and execute materials characterization experiments, model and interpret scientific data using specialized software, and contribute to the development of standard operating procedures. You also support engineering and operations teams through data analysis, documentation, and technical problem-solving activities.
2. Ladder University Internship Program
Location: Remote (work from anywhere)
Cost/Stipend: Varies depending on the placement | Some roles are paid, while others may be unpaid, depending on the organization.
Acceptance rate/cohort size: Selective | cohort-based placements
Dates: Multiple cohorts throughout the year (spring, summer, fall, and winter)
Application Deadline: Varies depending on the cohort | applications typically open in January, May, September, and November
Eligibility: Undergraduates and gap year students who can work for 8 - 12 weeks, committing 10 - 20 hours/week
The Ladder University Internship Program is a selective virtual internship that connects participants with startups and nonprofits working on active, growth-oriented projects. Rather than observing, you are assigned to a real-world problem that addresses a defined organizational need, which may involve engineering development, product research, operations, data analysis, or technical strategy. You collaborate directly with a manager or founder at your host organization and receive structured guidance throughout the internship. The internship emphasizes accountability, defined deliverables, and measurable outcomes, ensuring that your work has a meaningful contribution to the organization. At the end of the program, you present your completed project, strengthening your ability to communicate technical insights and strategic decisions to a professional audience. Apply now!
3. McAuliffe-Shepard Discovery Center (MSDC) Internships
Location: Concord, New Hampshire
Cost/Stipend: $18.25 per hour | 37 - 40 hours per week
Acceptance rate/cohort size: Competitive | limited summer teaching cohort
Dates: June 8 - August 12
Application Deadline: Not specified (apply early)
Eligibility: Current undergraduate or graduate STEM majors | U.S. citizen
The McAuliffe-Shepard Discovery Center (MSDC) Internship is a paid summer opportunity where you apply your STEM background in an educational setting. As an intern, you contribute to the development of STEM-focused curricula and serve as a lead instructor for summer day camps, guiding students through hands-on science and engineering activities. This experience allows you to translate technical concepts into engaging learning experiences while strengthening your communication and leadership skills. You work full-time throughout the summer, collaborating with a team focused on science education and public outreach. Your responsibilities may include curriculum development, classroom instruction, activity facilitation, and mentoring young learners. This internship provides structured teaching experience alongside professional development opportunities if you are interested in science communication, education, outreach, or public engagement within STEM.
4. BIO-SENS Academic Research Technology Scholars (ARTS) Internship
Location: Auburn University (AL), University of New England (ME), University of New Hampshire (NH), University of Wyoming (WY)
Cost/Stipend: $7,000 summer stipend | housing and meals up to $3,500 provided if required
Acceptance rate/cohort size: Competitive | limited research positions at each institution
Dates: 10-week summer internship
Application Deadline: February 28 (annually)
Eligibility: Two- and four-year undergraduate students | U.S. citizen or permanent resident
The BIO-SENS Academic Research Technology Scholars (ARTS) Program is a 10-week paid summer research internship funded by the National Science Foundation. As an intern, you participate in a multi-institutional research collaboration focused on developing advanced biosensors to support biotechnology and biomanufacturing innovation. You will work as a researcher in a faculty lab, contributing to projects involving computational protein design, molecular biology, electrochemical surface analysis, or nanoscale microscopy. Depending on your host institution, you may work on engineering recognition elements for biosensors, characterizing engineered proteins, or applying electrochemical techniques to monitor surface interactions. The program provides hands-on laboratory experience in experimental design, data analysis, and advanced instrumentation.
5. Seacoast Science Center – Marine Mammal Rescue Intern
Location: Rye, New Hampshire (Odiorne Point State Park)
Cost/Stipend: $18 per hour
Acceptance rate/cohort size: 2 positions available | competitive selection
Dates: Summer (June - August or July - September ) | August 1 required; 22 hours/week
Application Deadline: March 2
Eligibility: Must have a valid driver’s license, reliable transportation, secured housing within 30 minutes of SSC | U.S. work authorization required
The Seacoast Science Center (SSC) Marine Mammal Rescue (MMR) Internship provides hands-on experience at the intersection of marine science, conservation, and public education. As an intern, you will be trained in marine mammal response and assist with field response, triage, transport logistics, and hotline reporting operations. This hands-on exposure allows you to participate directly in wildlife rescue protocols and emergency response coordination. In addition to fieldwork, you contribute to public-facing education and outreach by supporting on-site and off-site educational events. You lead public programs such as Wildlife Kayak Tours and Isles of Shoals excursions, while also developing science-based content for blogs and social media. This dual focus strengthens both your technical knowledge in marine mammal biology and your ability to communicate scientific concepts clearly to diverse audiences.
6. Seacoast Science Center – Community (Citizen) Science Visitor Engagement Intern
Location: Rye, New Hampshire (Odiorne Point State Park)
Cost/Stipend: $15 per hour
Acceptance rate/cohort size: Competitive | limited summer roles
Dates: Approximately mid-May to mid-August (about 12 weeks)
Application Deadline: March 1
Eligibility: Must meet physical requirements
The Community (Citizen) Science Visitor Engagement Internship at the Seacoast Science Center (SSC) focuses on science communication and public engagement along New Hampshire’s coastline. In this role, you design and deliver outdoor education programs that engage visitors in community science research and real-world data collection. You will help participants develop field skills, collect environmental data, and understand how their contributions support ongoing research initiatives. Your responsibilities include creating and teaching programs, facilitating interactive exhibits, operating admissions and retail systems, and supporting daily visitor experience operations. You work both independently and collaboratively to develop new lessons and guide participants through coastal fieldwork activities.
7. Eversource – Engineering Internships (Manchester, NH)
Location: Manchester, New Hampshire
Cost/Stipend: $18.12 - $35.96 per hour
Acceptance rate/cohort size: Competitive | utility-scale corporate internship program
Dates: Summer (exact dates vary depending on the department)
Application Deadline: Not specified | apply early as roles are filled on a rolling basis
Eligibility: Must be authorized to work in the U.S.
The Eversource Engineering Internship Program in Manchester places you within one of New England’s largest energy utilities, offering hands-on experience in electric, gas, or renewable energy infrastructure. As an intern, you will support engineering teams working on grid modernization, system reliability, capital project planning, or energy distribution analysis. Depending on your assignment, you may assist with technical documentation, engineering design support, data analysis, system modeling, or field coordination. This experience offers exposure to large-scale infrastructure operations and regulatory compliance considerations within the energy sector. You gain insight into how engineering decisions impact public utilities, sustainability initiatives, and long-term energy planning.
8. Bartlett Tree Experts – Arboriculture Internship
Location: Hooksett, New Hampshire
Cost/Stipend: Paid internship (competitive compensation)
Acceptance rate/cohort size: Competitive | office-based placements
Dates: 8 - 12 weeks (typically starting in May or June) | flexible start or end dates
Application Deadline: Not specified | positions filled on a rolling basis
Eligibility: Pursuing a degree in Arboriculture, Forestry, Horticulture, Environmental Science, Plant Science, Agriculture, or a related field
The Bartlett Tree Experts Arboriculture Internship provides hands-on field experience in scientific tree and shrub care. As an intern, you work full-time alongside certified arborists on commercial and residential properties, gaining hands-on experience in pruning, rigging, cabling, root collar excavations, and tree removals. You will learn to safely operate professional equipment such as chainsaws, chippers, and aerial lifts within a safety-focused work environment. Beyond fieldwork, you develop skills in integrated pest management, including tree identification, insect and disease diagnosis, soil sampling, and treatment planning. The internship develops skills in record-keeping, report writing, and client communication, which are essential for careers in environmental consulting and applied plant sciences.
9. Pearson – Associate, AI Scientist Intern
Location: Concord, New Hampshire (fully remote role within the U.S.)
Cost/Stipend: $35.00 per hour (eligible for accrued paid sick time per policy)
Acceptance rate/cohort size: Competitive
Dates: 8-week summer internship
Application Deadline: Not specified | apply early as roles are filled on a rolling basis
Eligibility: Currently pursuing or recently completed a degree in educational measurement, psychometrics, statistics, computational linguistics, machine learning/AI, computer science, or related field | proficiency in Python required
The Pearson AI Scientist Internship places you within the company’s Evaluation Systems group, where you contribute to human and automated scoring platforms used for educational assessments. Over eight weeks, you will work alongside the scoring and insights team on projects involving AI modeling, production software development, and analytical validation of scoring systems. Depending on your assignment, you may support platforms such as OSCAR, contribute to automated scoring software, design analytical workflows for scoring processes, or work on AI initiatives such as gaming detection models and training mechanisms. This internship combines machine learning, data engineering, and applied research within a large-scale operational environment.
10. NH Sea Grant – Brian E. Doyle Undergraduate Marine Extension Fellowship
Location: University of New Hampshire & New Hampshire Seacoast
Cost/Stipend: Up to about $5,000 over a 10-week fellowship
Acceptance rate/cohort size: Competitive | typically, 6 - 10 fellows selected
Dates: ~June 1 - August 7
Application Deadline: February 15 (priority consideration)
Eligibility: Undergraduate students (USNH and non-USNH students eligible)
The Brian E. Doyle Undergraduate Marine Extension Fellowship, offered through New Hampshire Sea Grant, is a paid 10-week summer opportunity focused on coastal and marine resource management. As a Doyle Fellow, you will work on projects that connect research with extension, education, communications, and community engagement across New Hampshire’s coastal ecosystems. Project areas include fisheries & aquaculture, healthy coastal ecosystems, coastal communities, marine education and workforce development, and communications. You collaborate closely with NH Sea Grant staff and partners, developing a project workplan aligned with both organizational needs and your academic background. This experience allows you to build skills not only in research but also in translating scientific knowledge for stakeholders, decision-makers, and the public.
11. BAE Systems – Technical Intern II (Test Engineering)
Location: Nashua, Hudson, and/or Merrimack, New Hampshire (on-site)
Cost/Stipend: Approximately $44,660 - $62,090 annualized equivalent
Acceptance rate/cohort size: Competitive
Dates: Summer
Application Deadline: Not specified | position remains open until filled
Eligibility: Pursuing a B.S. in electrical engineering, computer engineering, computer science, or related STEM field | must have completed sophomore year by Summer
The BAE Systems Technical Intern II position places you within the Electronic Systems (ES) Defense Test Solutions organization, where you support software and hardware test engineering for advanced defense electronics. As an intern, you work alongside experienced engineers on projects involving electronic warfare systems, imaging technologies, targeting systems, and other mission-critical platforms. Your responsibilities may include assisting with the design and development of test software, supporting hardware component selection, updating technical drawings, and troubleshooting production test systems. You gain hands-on experience using industry-standard test equipment such as oscilloscopes, network analyzers, signal generators, power supplies, and digital multimeters. This exposure enables you to apply classroom knowledge to real-world defense applications across analog, digital, RF, and optical systems.
12. MD&B Group – Advanced Summer Help (Construction Intern)
Location: Auburn, New Hampshire
Cost/Stipend: $19.50 - $22.70 per hour
Acceptance rate/cohort size: Competitive | field-based internship placements
Dates: Summer (full-time)
Application Deadline: Not specified | posted recently and filled on a rolling basis
Eligibility: College students | must pass physical exam, drug screen, and ATF background check
The MDB Group Advanced Summer Help Internship is a hands-on construction internship designed for undergraduates interested in field operations and long-term roles such as site superintendent positions. In this role, you work on construction and blasting sites under the supervision of experienced foremen and drill operators. Your responsibilities may include supporting site preparation, pumping blast holes dry, loading and unloading explosives, carrying stemming materials, maintaining organized job sites, and participating in daily safety briefings. The internship emphasizes adherence to safety protocols, physical agility, and strict operational procedures, particularly when working with hazardous materials.
13. Novo Nordisk – MSAT Internship (Biotech Manufacturing)
Location: West Lebanon, New Hampshire (on-site)
Cost/Stipend: $19 - $25 per hour
Acceptance rate/cohort size: Competitive
Dates: May 26 - August 14 (12 weeks)
Application Deadline: Not specified | apply early as roles are filled on a rolling basis
Eligibility: Currently pursuing a Bachelor’s or Master’s degree in a STEM field | must not require employment visa sponsorship
The Novo Nordisk Manufacturing Sciences & Technology (MSAT) Internship places you inside a commercial-scale biopharmaceutical production environment. Over 12 weeks, you contribute to projects supporting drug substance manufacturing, process optimization, and laboratory-scale experimentation. You will assist with validation studies, process parameter analysis, and data visualization initiatives while supporting upstream and downstream operations such as cell culture, fermentation, purification, and analytical testing (for example, HPLC, MS, Raman spectroscopy, ELISA). Interns also participate in process improvement and waste reduction projects aimed at enhancing manufacturing efficiency and robustness.
14. Safran Defense & Space, Inc. – Engineering Internship (Optronics)
Location: Bedford, New Hampshire (on-site)
Cost/Stipend: $16.50 - $21.50 per hour
Acceptance rate/cohort size: Competitive
Dates: Summer (full-time, temporary internship)
Application Deadline: Not specified | apply early as roles are filled on a rolling basis
Eligibility: Pursuing a bachelor’s or master’s degree in computer science, manufacturing, mechanical engineering, computer engineering, or software engineering | GPA of 3.0+ | U.S. citizenship or permanent resident status required
The Safran DSI Optronics Engineering Internship places participants within a defense-focused engineering team working in electro-optic and navigation systems. You gain exposure to the design and development of hand-held camera systems, such as thermal, visible, infrared, and laser-based devices, such as range finders and targeting systems, used in military and law enforcement applications. As an intern, you will participate in testing and experimentation, collect and analyze performance data, and draw technical conclusions using structured laboratory methodologies. You work alongside experienced engineers in a fast-paced environment on projects involving optical systems, embedded components, and hardware integration. Interns often have the flexibility to align projects with their technical interests while contributing meaningfully to active development programs.
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