15 Tech Internships for Undergraduates in Connecticut
- Stephen Turban
- 2 hours ago
- 11 min read
As an undergraduate interested in tech, internships offer one of the most effective ways to bridge the gap between classroom learning and real-world application. They give you the chance to build hands-on technical skills, work on meaningful projects, and understand how teams collaborate in professional environments.
If you are planning to pursue a career in tech, internships are especially important, as they offer you early access to tools, workflows, and problem-solving approaches used across the tech sector. These experiences also boost your resume by demonstrating initiative, applied learning, and exposure to workplace expectations, qualities that graduate programs and employers value highly.
What tech internships are available for undergraduates in Connecticut?
If you’re an undergrad student in Connecticut, you can choose from a wide range of tech internships across industries such as software development, data analytics, engineering, healthcare technology, and financial services. Many organizations in Connecticut offer structured internship programs that allow you to contribute to real technical projects, collaborate with cross-functional teams, and receive mentorship from experienced professionals. Whether you want to explore roles, gain research experience, or expand your professional network, internships in the state offer a strong foundation for your next academic or career step.
To help you find the best fit, we’ve narrowed the options down to 15 tech internships for undergraduates in Connecticut. Our selection is based on three core criteria: the prestige of the host organization, rigor of professional experience, and opportunities to network. If you are also considering prestigious opportunities outside the state, you can check out this set of blogs!
Location: Remote! You can work from anywhere in the world.
Application deadline: Deadlines vary depending on the cohort. Spring (January), Summer (May), Fall (September), and Winter (November).
Program dates: Multiple cohorts throughout the year, including Spring, Summer, Fall, and Winter.
Eligibility: Students who can work for 10-20 hours/week for 8-12 weeks. Open to undergraduates and gap year students!
Ladder University Internship Program is a selective, virtual internship program where you work with startups and nonprofits from around the world! The startups range across a variety of industries. As part of their internship, each student will work on a real-world project that is of genuine need to the startup they are working with, and present their work at the end of their internship. Interns work closely with their manager at the startup. Apply now!
Location: Lockheed Martin offices, Stratford, CT
Cost / Stipend: Paid
Acceptance rate / Cohort size: Not specified
Program dates: Summer internship; duration varies by team and project
Application deadline: Rolling applications; posting remains open for approximately 90 days
Eligibility: Undergraduate students pursuing degrees in role-specific fields; U.S. citizenship required
Lockheed Martin offers various internships that allow you to apply classroom knowledge in a real-world aerospace and defense environment. You will work across multiple engineering disciplines, including mechanical, hydraulic, avionics, and pneumatic systems, while supporting aircraft development processes from design through production. During the internship, you may assist with creating work instructions, participating in producibility reviews, and tracking program-level tasks to completion. The roles here provide hands-on exposure to various tech and manufacturing operations, allowing you collaborate directly with engineers and aircraft assemblers to address technical challenges. You will also gain experience using industry-standard tools such as CAD software and measurement equipment while developing communication and teamwork skills in a professional setting.
Location: Wilton Re, Norwalk, CT (hybrid format—three days in office and two days remote)
Cost / Stipend: $20 – $30/hour
Acceptance rate / Cohort size: Not specified
Program dates: Early June – mid-August (10 – 12 weeks)
Application deadline: Rolling applications; early submission recommended
Eligibility: Rising college juniors and seniors pursuing a bachelor’s degree in computer science, data science, analytics, or a related field at a four-year university; authorization to work in the U.S. is required.
As an IT intern at Wilton Re, you will contribute to active data and technology projects while gaining exposure to enterprise-level systems and workflows. You will work on a data mart renovation project, where you will help document data flows, analyze transformation logic, and support technical documentation used by senior engineering teams. You will participate in daily scrum meetings, technical sessions, and stakeholder discussions, gaining experience with agile development practices and collaborative problem-solving. You will also engage with emerging technologies such as Microsoft Fabric while contributing to discussions on data migration and optimization strategies. The program offers opportunities for professional development through mentorship, networking with senior leaders, and involvement in community outreach initiatives.
Location: Synchrony Digital Technology Center (DTC) at UConn, Stamford, CT
Cost / Stipend: Not specified
Acceptance rate / Cohort size: Not specified
Program dates: Summer internship (commitment of 40 hours/week)
Application deadline: February 28
Eligibility: Full-time students at UConn Stamford or Storrs with a minimum 3.0 GPA, ages 18 or older; applicants must be authorized to work in the U.S. permanently without sponsorship.
As a DTC intern at UConn, you will work on projects that advance the center’s capabilities in artificial intelligence, data science, and emerging technology. You will work on projects across disciplines, including data engineering, mobile app development, information security, artificial intelligence, machine learning, and user experience design. Your tasks may involve market and technology research, big data analytics, proof-of-concept creation, data visualization, and software development. You will work alongside technology experts to apply theoretical knowledge to real technical challenges. Based on your performance, interest, and availability, you may get the chance to continue your internship part-time during the school year at either the UConn Stamford or Storrs campuses.
Location: Eversource Energy, East Berlin, CT
Cost / Stipend: $18.12 – $29.86/hour, depending on graduation year and role classification
Acceptance rate / Cohort size: Not specified
Program dates: Summer internship; duration varies by project team
Application deadline: Rolling applications; early submission recommended
Eligibility: Students pursuing a bachelor’s degree in an IT-related field; U.S. work authorization required
As an IT operations intern at Eversource Energy, you will support performance testing and process improvement initiatives across multiple agile scrum teams. In this role, you will work with tools such as Jira, LoadRunner, and AppDynamics to generate reports, execute performance test scripts, and analyze application performance under the guidance of solution architects and development teams. You will assist with coordinating team activities by tracking action items and helping ensure consistency in processes and best practices across projects. The internship also provides exposure to cloud computing concepts, web application architectures, and enterprise-scale systems supporting electric and gas business operations. Throughout the program, you will collaborate with business systems analysts, architects, and developers, gaining hands-on experience in IT operations.
Location: Legrand, West Hartford, CT
Cost / Stipend: $15.25 – $20.50/hour
Acceptance rate / Cohort size: Not specified
Program dates: Summer; dates not specified
Application deadline: Not specified
Eligibility: Students pursuing a Bachelor's degree in Computer Science, Data Science, or a related field; students in their junior year in college or higher are preferred.
As an AI intern at Legrand North America, you will work with cutting-edge AI technologies and contribute to the company's AI initiatives across multiple business units. You will collaborate with teams throughout the organization to gather, sanitize, and prepare company data for AI usage while ensuring data integrity and privacy. Your responsibilities will include managing interactions with AI models such as GPT, supporting AI-centric technical services, and developing scripts that automate and enhance AI-related tasks. You will also help maintain the IT infrastructure and services associated with AI tools and applications through regular system checks and troubleshooting. This role offers hands-on experience with AI technologies, mentorship opportunities, and the chance to contribute to high-impact projects in a collaborative environment.
Location: Various partner organizations across Connecticut
Cost / Stipend: Starting at $7,000
Acceptance rate / Cohort size: Not specified
Program dates: Full-time summer internship lasting at least 10 weeks
Application deadline: Rolling applications; placements are made as projects become available
Eligibility: Full-time undergraduate or graduate students at CTSGC-affiliated institutions with a minimum GPA of 3.0; U.S. citizenship required
The NASA Connecticut Space Grant Consortium (CTSGC) Sponsored Internship Program connects you with full-time, hands-on summer internships at Connecticut-based companies, research organizations, and educational institutions. Through this program, you will work on technical, industrial, or educational projects that align with your academic background and career interests, with opportunities spanning engineering, data analysis, research, and applied technology. You will be required to commit to full-time, on-site work for a minimum of 10 weeks, gaining direct exposure to professional environments rather than simulated experiences. The application process emphasizes academic preparation, technical coursework, and alignment with long-term career goals, allowing you to be considered for multiple projects through a single application.
Location: NCIS Headquarters and Field Offices (191 locations across 41+ countries)
Cost / Stipend: Paid
Acceptance rate / Cohort size: Not specified
Program dates: May/June–August; minimum 10-week commitment
Application deadline: November 30
Eligibility: U.S. citizens enrolled at least half-time in a bachelor’s or graduate degree program; applicants must maintain a minimum cumulative GPA of 3.0.
The Naval Criminal Investigative Service (NCIS) Honors Internship Program is a 10-week summer opportunity for college students interested in tech careers within federal law enforcement. You will be placed in areas related to national security, intelligence, cybercrime, or forensic investigation, depending on your interests. Working alongside NCIS agents and analysts, you will assist in ongoing investigations and learn how intelligence and evidence-based analysis inform casework. The program combines practical assignments with professional training. If interested in interning in specialised departments within the Office, you can request specific placements.
Location: Multiple locations in the country, including Hartford, CT, and Southern CT
Cost / Stipend: $17/hour or local minimum wage, whichever is higher
Acceptance rate / Cohort size: Not specified
Program dates: Six-week summer internship; dates vary
Application deadline: March 9; application opens on February 9
Eligibility: College students, ages 18 and up, who have graduated from high school within the last two years; applicants must be legally authorized to work in the United States without sponsorship till the end of July
Bank of America offers students opportunities to work with non-profit organizations in their area through its Student Leaders Program. As a participant, you will explore various aspects of running a non-profit, including the use of technology, participate in community service initiatives, and develop a clearer understanding of social issues. You can request a tech-focused role if selected for the program. The program includes a week-long Student Leadership Summit in Washington, D.C., where you will gain insights into the joint efforts of government, business, and nonprofit sectors in addressing community needs.
Location: Connecticut Innovations, New Haven, CT
Cost / Stipend: $20 – $30/hour
Acceptance rate / Cohort size: Not specified
Program dates: Summer internship; duration varies by program needs
Application deadline: Until filled; applications reviewed on a rolling basis
Eligibility: Current bachelor’s or MBA students with a strong interest in venture capital and early-stage innovation; preference given to students studying in Connecticut or who are residents of Connecticut.
As an intern in the Office of the CEO at Connecticut Innovations, you will gain hands-on exposure to venture capital operations within Connecticut’s startup ecosystem. In this role, you will support senior leadership by assisting with data collection, market research, financial analysis, and due diligence related to potential and existing investments. You may help evaluate business plans, build cash flow models, and prepare analyses and presentations for investment committee and board-level discussions. The internship also involves sourcing prospective investments, participating in ecosystem events, and contributing to special projects across CI’s portfolio. Through structured learning, mentorship, and direct engagement with entrepreneurs and investors, you develop practical skills at the intersection of technology, data analysis, and innovation finance.
Location: Pratt & Whitney, East Hartford, CT
Cost / Stipend: $19 – $25/hour, depending on experience
Acceptance rate / Cohort size: Not specified
Program dates: Summer internship; duration varies by team and assignment
Application deadline: February 13
Eligibility: Undergraduate or graduate students enrolled in a degree program with a minimum GPA of 3.2; majors related to computer science, data science, engineering, or technology are preferred.
As a digital technology intern at Pratt & Whitney, you will work on delivering technology solutions that support business-critical projects. You will be placed within a specific digital function area, such as software development, data science and analytics, cybersecurity, product management, infrastructure services, or user experience design. Throughout the internship, you will contribute to real-world initiatives involving process improvement, project management, and technology implementation in a fast-paced corporate environment. The role emphasizes collaboration, time management, and problem-solving as you work alongside professionals on active digital transformation efforts.
Location: Vivint, New Haven, CT
Cost / Stipend: Average summer earnings: $23,000, with potential to earn more based on performance
Acceptance rate / Cohort size: Not specified
Program dates: Full-time summer internship; duration typically spans several months
Application deadline: Rolling applications; early application encouraged
Eligibility: Undergraduate students and local residents with an interest in technology and sales
As a technology sales intern, you serve as a primary point of contact for clients both locally and nationally. In this role, you will build new customer relationships, deliver product presentations, and provide pricing information on technology-based solutions in smart home and related markets. Your day-to-day responsibilities include one-on-one customer interactions, identifying customer needs, and recommending personalized solutions through consultative selling. The internship emphasizes communication, time management, and problem-solving skills in a fast-paced, performance-driven environment. You will also gain experience working toward individual and team sales goals while developing professional skills applicable to technology, business development, and client-facing roles.
Location: MannKind Corporation, Danbury, CT
Cost / Stipend: Paid; compensation varies by role
Acceptance rate / Cohort size: Not specified
Program dates: June 15 – August 20
Application deadline: Rolling recruitment
Eligibility: Undergraduate students with a minimum 3.0 GPA who can commit to 40 hours per week for the full 12-week program; U.S. work authorization required
As a packaging technology intern at MannKind Corporation, you will support pharmaceutical packaging projects within a biotech manufacturing environment. In this role, you will learn about the fundamentals of package design, material testing, and labeling development while working closely with a packaging engineer. Your responsibilities may include contributing to drug development teams, helping resolve production line issues, or collaborating with supply chain teams to introduce new materials into production. The internship requires a high level of independence, as you will have to manage multiple tasks and meet predefined project deadlines. You will work primarily on site with a hybrid schedule, gaining first-hand exposure to technical operations and cross-functional collaboration in the life sciences industry.
Location: Remote
Cost / Stipend: $30/hour
Acceptance rate / Cohort size: Not specified
Program dates: 12-week summer internship beginning in May/June
Application deadline: Rolling applications; early submission recommended
Eligibility: Undergraduate and master’s students pursuing degrees in a technology-related field with a minimum GPA of 3.0; U.S. work authorization required along with a commitment to work 40 hours a week for the 12-week period.
As a technology intern within Mercury Insurance’s Ignite program, you will gain experience working on real business problems. You can join one of several technical tracks, including application engineering, software quality engineering, or AI, data, and automation, depending on your interests and background. Throughout the internship, you will work within an agile framework that includes daily stand-ups and regular problem-solving sessions with your team. Over the course of the summer, you will contribute to building a minimum viable product (MVP) and present your work to Mercury leadership as part of a capstone project. In addition to technical experience, the program offers mentorship, virtual networking events, and exposure to executives.
Location: Liberty Bank, Hartford, CT
Cost / Stipend: $15.25 – $20.25/hour
Acceptance rate / Cohort size: Not specified
Program dates: Internship duration varies by department and business needs
Application deadline: Rolling applications; positions filled on an ongoing basis
Eligibility: Undergraduate or graduate students pursuing degrees in computer science, information technology, engineering, or a related quantitative field
As a technology intern at Liberty Bank, you will support initiatives that bridge information technology and business strategy within a financial services environment. In this role, you will assist with researching emerging technologies, analyzing industry trends, and contributing to IT strategic roadmaps that support enterprise transformation. You also help implement and document network and cloud capabilities, gaining exposure to secure system design and AI governance frameworks. Throughout the internship, you will collaborate with IT teams and business units to ensure technology initiatives align with organizational priorities. The position provides hands-on experience in enterprise technology planning, communication with executive stakeholders, and applied problem-solving.
One other option—the Lumiere Research Scholar Program
If you’re interested in pursuing independent research, consider applying to one of the Lumiere Research Scholar Programs, selective online high school programs for students founded with researchers at Harvard and Oxford. Last year, we had over 4,000 students apply for 500 spots in the program! You can find the application form here, check out students’ reviews of the program here and here.
Also check out the Lumiere Research Inclusion Foundation, a non-profit research program for talented, low-income students. Last year, we had 150 students on full need-based financial aid!
Stephen is one of the founders of Lumiere and a graduate of Harvard College, where he earned an A.B. in Statistics. He founded Lumiere as a PhD student at Harvard Business School. Lumiere is a selective research program where students work 1-1 with a research mentor to develop an independent research paper.
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