Internships › Software Engineering › Connecticut

Software Engineering internships in Connecticut

20 open student roles in software engineering in Connecticut, from internships to co-ops and research. That includes 4 co-ops. 60% list pay or say they are paid. The most common start terms are Summer 2027 and Spring 2027. Employers with the most openings: CACI, Cigna Group, Medtronic, CVS Health and Castleton Commodities International.

• CVS Health New
  Software Engineer - Grad Intern Conversion
  CT - Hartford +4 · $125,000
  Open posting
• The Hartford
  Tech & Data Program Summer 2027 - Software Engineer Intern (Hartford)
  Hartford, CT · Summer 2027
  Open posting
• General Dynamics
  Information Technology Intern - Software Engineering - Computer Science
  New London, CT +4 · Summer 2027
  Open posting
• CACI
  Embedded Software Engineering Co-op - Spring 2027
  Danbury, CT, US +1 · Spring 2027 · co-op · $45,900 - $91,900
  Open posting
• CACI
  Embedded Software Engineering Co-Op - Fall 2027
  Danbury, CT, US +1 · Fall 2027 · co-op · $45,900 - $91,900
  Open posting
• Cigna Group
  The Cigna Group's Technology Development Program - Infrastructure & Cloud Engineering Track Summer Internship
  CT, Bloomfield, 900 Cottage Grove Rd Wilde Bldg · Summer 2027 · $25.00 to $33.00 per hour
  Open posting
• Cigna Group
  The Cigna Group's Technology Development Program - Software Engineering Track Summer Internship
  Bloomfield, CT +4 · Summer 2027 · $25.00 to $33.00 per hour
  Open posting
• Cigna Group
  The Cigna Group's Technology Development Program - Data & Analytics Engineering Track Summer Internship
  Bloomfield, CT +3 · Summer 2027 · $25.00 to $33.00 per hour
  Open posting
• Cigna Group
  The Cigna Group's Technology Development Program - Cybersecurity Track Summer Internship
  CT, Bloomfield, 900 Cottage Grove Rd Wilde Bldg +1 · Summer 2027
  Open posting
• TRUMPF
  Quality Assurance Intern
  Farmington, CT
  Open posting
• Garmin
  Software Engineer Intern - Aviation Web Development
  Middlebury, Connecticut
  Open posting
• CACI
  Software Engineering Co-op - Summer & Fall 2027
  Danbury, CT, US +1 · Summer 2027 · co-op · $45,900 - $91,900
  Open posting
• CACI
  Software Engineering Co-op - Spring & Summer 2027
  Danbury, CT, US +1 · Spring 2027 · co-op · $45,900 - $91,900
  Open posting
• Iberdrola Group
  2027 Technology, Cyber & Data Internship Program
  United States Of America, Connecticut, Orange +11 · Summer 2027 · Paid
  Open posting
• Verition Fund Management LLC
  2027 Platform Internship, Non-Investment (US)
  Greenwich, Connecticut, United States +5 · Summer 2027 · $80,000 to $120,000,
  Open posting
• Medtronic
  Software Engineering Intern
  North Haven, Connecticut, United States of America +25 · Summer 2027 · Paid
  Open posting
• Medtronic
  Software Engineer Intern
  North Haven, CT +20 · Summer 2027
  Open posting
• Castleton Commodities International
  Full-Stack Software Engineer Intern
  Stamford, CT +1 · Summer 2027
  Open posting
• Citadel
  Software Engineer Intern
  Greenwich, CT +3 · Summer 2027
  Open posting
• Gartner
  Summer 2027 IT Intern (May 2028 Graduates)
  Stamford, CT · Summer 2027 · Paid
  Open posting

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Updated September 26, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.