921 internship jobs at 313 companies in New Haven, CT
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2026 Executive Branch Agency Internship Links
Hartford, Connecticut, United States
OnsiteInternship
Internship opportunities across state agencies; several departments offer internships.
2w
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Internship Leader
Windham, Connecticut, United States
$24/hr OnsitePart Time
5+ YOEAssociate's degree or 5 years' education experience, valid driver's license and reliable transportation, strong communication, organizational, youth mentorship and technology skills; ability to develop internships, deliver work-readiness training, process payroll and perform data entry.
2mo
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Soccer Shots Fall Internship Experience
Shelton, Connecticut, United States
$18/hr OnsitePart Time
internship focusing on program coordination, coaching, sales/marketing, and administration with ~220 hours over 11-13 weeks.
3mo
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Design Engineer Internship - Fall 2026
Bloomfield or Suffield
OnsiteInternship
0+ YOEPursuing mechanical engineering; strong SolidWorks; hands-on prototyping; problem-solving; US person preferred.
SolidWorks, CAD
1w
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Garden/Botany Internship
Smithtown, New York, United States
OnsiteInternship
Interest in natural sciences or related fields, gardening experience recommended, ability to work outdoors and lift, develop and complete an internship project; own transportation preferred.
1mo
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Internship - Student Workers - NPS Education Internship (2026-2027 SY)
Norwalk, Connecticut, United States
OnsiteInternship
Internship for student workers/student teachers for the 2026-2027 school year; districtwide placements across the school district.
1w
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Internship
Meriden, Connecticut, United States
OnsiteInternship
Currently enrolled in college; coursework in social services or criminal justice; valid driver\u0002s license; Microsoft Office experience; strong communication and stress-management skills.
Microsoft Office
2d
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Internship
Manchester or Connecticut
HybridMultiple Commitments Available
Applicants must be enrolled in or recently graduated from an accredited college or university, demonstrate strong academics and communication, and commit to seminars, projects, research, and presentations.
CAD/CAM, dental design software, artificial intelligence
3w
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Data Science Machine Learning Internship (Summer 2027)
Stamford or Houston or New York City
OnsiteFull Time
Pursuing a bachelor's or higher in quantitative/technical field, expected grad 2027–2028; experience with machine learning/time series forecasting; strong Python (Pandas, NumPy) skills; strong analytical and communication abilities.
ARIMA, SARIMA, XGBoost, LSTM, Python, Pandas, NumPy
4w
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Fall 2026 Internship - Production
Stamford, Connecticut, United States
OnsiteInternship
Working toward a Bachelor’s in fashion merchandising or related field, internship-for-credit, experience with Excel and GMail, strong communication, attention to detail, ability to work on-site 2x/week, up to 20 hrs/week.
Microsoft Excel, GMail, Centric
1d
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Finance Leadership Development Internship (2028 Graduates)
Stamford, Connecticut, United States
$17-$25/hr HybridFull Time, Internship
Internship for 2028 graduates requiring complex problem-solving, financial modeling, data analytics, communication, Excel and PowerPoint; Power BI and SQL are a plus. U.S. work authorization and Stamford commuting distance required.
Microsoft Excel, Microsoft PowerPoint, Power BI, SQL
1mo
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Sales & Marketing Internship
White Plains or Latham
$17/hr OnsiteInternship
Current college student or recent graduate; comfortable with Microsoft Office/Outlook 365; strong organization, communication, phone and time-management skills; reliable transportation.
Microsoft Outlook 365, Microsoft Office
3w
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Wealth Management Internship
Fairfield, Connecticut, United States
OnsiteInternship
At least two years of college coursework (GPA 3.4+ preferred), strong writing and communication, proficiency with Microsoft Office, interest in wealth management; Morningstar/Bloomberg/CRM experience a plus.
Morningstar, Bloomberg, eMoney, Orion, Riskalyze, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, CRM
2d
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Junior Analyst Internship
Stamford or Fort Worth
OnsiteInternship
Undergraduate student graduating in 2027 with a minimum 3.5 GPA, passion for investing and public markets, Microsoft Excel and financial modeling proficiency, and strong analytical, communication, and teamwork skills.
Microsoft Excel
1d
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Cybersecurity Internship 2027
Greenwich, Connecticut, United States
OnsiteFull Time, Internship
Currently pursuing cybersecurity, computer science, or a related degree; minimum 3.5 GPA; basic network and application security knowledge; familiarity with security tools; strong analytical and documentation skills.
AI, Red Teaming
3w
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Marketing & Communications Internship
Hartford, Connecticut, United States
OnsiteMultiple Commitments Available
Entry-level marketing role; tech-savvy, organized, strong written and verbal communication, able to lift 10 lbs, available for at least a 6-month commitment.
Canva, AI tools
3w
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Marketing & Communications Internship
Hartford, Connecticut, United States
OnsiteMultiple Commitments Available
Entry-level marketing role; support brand, events, internal/external communications; organized, strong writing, tech-savvy, able to lift ~10 lbs; 6-month minimum commitment.
Canva
1mo
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Internship Design Showroom
Farmingdale or Smithtown or Greenport or East Hampton or Riverhead
$18-$21/hr OnsiteMultiple Commitments Available
Customer-service mindset, strong communication and organizational skills, Microsoft Word/Excel experience; 20/20 Design or CAD a plus; proactive and dependable; interest in design or construction.
Microsoft Word, Microsoft Excel, 20/20 Design, CAD
1w
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Actuarial Internship - Summer 2027
Bloomfield or Austin or Philadelphia or Franklin or Denver
OnsiteFull Time, Internship
Pursuing a bachelor’s (2+ years completed), 3.2+ GPA, strong Excel and analytical skills, exposure to Python/R/SQL/AI tools, comfortable with data, and early leadership potential.
Microsoft Excel, Python, R, SQL, AI-enabled tools
1w
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College Financial Representative, Internship Program
Fairfield, Connecticut, United States
$500-$1k/yr OnsiteInternship
Full-time student, preferably a junior or senior, with entrepreneurial interest, sales curiosity, strong time management, campus involvement, financial planning interest, and business savvy.
CFP, SIE, Series 6, Series 63
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