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66 developer intern jobs at 54 companies in Milford, CT

3mo
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Developer Intern
Hauppauge, New York, United States
$20/hr OnsiteMultiple Commitments Available
Custom Computer Specialists
Custom Computer Specialists: Provides managed IT and cybersecurity services for organizations.
Pursuing or recently completed degree in CS/SE/IS; strong Java; SQL knowledge; detail-oriented; good communication; on-site 20 hrs/week; 10–12 weeks; starting May 2026; SSRS and MS SQL Server preferred.
Java, SQL, SSRS, MS SQL Server, REST APIs
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1mo
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Intern
New Haven, Connecticut, United States
$39k-$292k/yr OnsiteMultiple Commitments Available
Yale University
Yale University: Provides higher education and conducts global academic research.
Bachelor's degree or equivalent; conduct regulatory research on 1,4-dioxane, compile state-specific databases, perform comparative analysis, prepare summaries and presentations, strong organizational, communication, and computer skills.
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1mo
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Construction Project Engineer Intern
Valhalla, New York, United States
$60k-$72k/yr OnsiteFull Time, Internship
City of New York
City of New York: Provides municipal services and administration for New York City.
Baccalaureate degree in civil engineering required; valid New York motor vehicle driver license; ability to perform field inspections, climb ladders, lift ~20 lbs, and travel to watershed sites; strong analytical, communication, and contract-tracking skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, AutoCAD, eBuilder
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3d
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Intern – Civil Engineer (Land Development) – Fall 2026 | Melville, NY | Bohler
Melville, New York, United States
$19-$25/hr OnsiteInternship
Bohler
Bohler: Provides land development consulting and civil engineering services.
Enrollment in a bachelor's or master's in civil/environmental/biosystems engineering, strong communication, self-starter, interest in land development, familiarity with AutoCAD Civil 3D preferred.
AutoCAD Civil 3D
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1w
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Toxicology Intern
Hicksville, New York, United States
$1/day OnsiteInternship
Acutis Diagnostics
Acutis Diagnostics: Specialized medical laboratory providing advanced clinical diagnostic testing services.
Bachelor's in medical technology, chemistry, toxicology or related field; strong attention to detail, communication, independent and team work, basic lab safety knowledge.
LC-MS/MS
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3w
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Pharmacy Intern
Westhampton Beach or Bronx or Brooklyn
$18-$31/hr OnsitePart Time
Walgreens
Walgreens: Retail pharmacy providing prescriptions and health and wellness products.
Must be enrolled in a school of pharmacy, fluent in English, willing to work flexible hours including evenings and weekends; learns pharmacy practice, assists pharmacist, processes prescriptions, and provides customer service.
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5d
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Science Intern
Bronx, New York, United States
$17/hr OnsitePart Time, Seasonal
New York Botanical Garden
New York Botanical Garden: Operates a public botanical garden and plant research institution.
Current enrollment in a NYC high school or undergraduate program; interest in plant science; safety training for lab work; punctual, professional, team-oriented; able to lift up to 25 lbs.
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2w
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MSW Intern
Bronx, New York, United States
OnsitePart Time, Internship
Good Shepherd Services
Good Shepherd Services: Providing youth development and family support services in NYC.
Bachelor's degree in social work required; strong communication skills; ability to work in interdisciplinary teams; commitment to strength-based youth development.
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6d
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Development Intern
North Haven, Connecticut, United States
OnsiteInternship
BHcare
BHcare: Provides integrated mental health and domestic violence services.
Unpaid internship, minimum 10 hours/week. Pursuing relevant degree; strong communication, organization, and Microsoft Office skills; ability to support fundraising, donor relations, events, and marketing.
Microsoft Office
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1w
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Aviculture Intern - Fall 2026
Bronx, New York, United States
$800-$1k/yr OnsiteInternship
Wildlife Conservation Society
Wildlife Conservation Society: Manages metropolitan wildlife parks and global conservation programs.
Current college student; ability to perform physical tasks including lifting up to 50 lbs; weekend availability; ability to follow instructions, observe animal health, and provide customer service; eligible to work in the US.
ZIMS
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2w
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2026 Intern Conversion: Hardware Engineer
Yorktown Heights or Albany
$122k-$182k/yr OnsiteFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Bachelor's degree and successful completion of a 2025 IBM co-op or internship; entry-level hardware engineering role within IBM Research, onsite in New York.
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1mo
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At-Sea Research Intern - Riverhead, NY
Riverhead, New York, United States
$19/hr OnsitePart Time, Temporary
Cornell Cooperative Extension
Cornell Cooperative Extension: Delivering research-based educational programs to New York State communities.
Part-time paid internship for at-sea data collection; fieldwork on vessels, light data entry; 24 hours/week; July–Sept; no relocation or visa sponsorship.
Data entry, Biological sampling, Marine field equipment
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1mo
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Student Intern (Residential Division-RHY)
Freeport, New York, United States
OnsitePart Time, Internship
Family and Children's Association
Family and Children's Association: Non-profit provider of social and behavioral health services.
1st-year MSW student required; provide weekly individual counseling (caseload up to 10), complete electronic progress notes, facilitate groups, develop ISPs, provide referrals, and support independent living skills.
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1w
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Computational Neuroscience Intern | Joy Lab
Bar Harbor or Ellsworth or Farmington or Sacramento or Augusta or Japan or China
$15-$31/hr OnsiteInternship
The Jackson Laboratory
The Jackson Laboratory: Conducts genomic research and produces specialized laboratory mouse models.
Undergraduate degree expected; master’s or relevant experience desirable. Experience with statistical and machine learning methods, data mining, data curation, and computational neuroscience; strong communication skills.
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3mo
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Youth Development Intern
Wading River, New York, United States
OnsiteAll Commitments Available
Little Flower Children and Family Services of New York
Little Flower Children and Family Services of New York: Providing foster care, adoption, and developmental disability support services.
Currently enrolled in a college program related to Social Work, Psychology, Human Services, Education, or related field; strong interpersonal skills; confidentiality; reliable and punctual.
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1mo
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Electrical Engineer
Cincinnati or Syracuse or Raleigh or Phoenix or Irvine or Highlands Ranch or Sandy Hook or Wilmington or Augusta or Chicago or New Orleans or Portland or Hanover or Boston or Detroit or East Windsor or Portland or Austin or Richmond
$105k-$150k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
4+ YOEBachelor’s in engineering; 4+ years of relevant experience; EIT certification; working toward PE; knowledge of national/international standards; OSHA training preferred.
AutoCAD, Revit, Elum Tools, BIM360, SKM, Etap, EDSA, Easy Power
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1mo
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Quality Engineer
Manchester, Connecticut, United States
OnsiteFull Time
Enjet Aero
Enjet Aero: Manufactures precision machined and fabricated components for aircraft engines.
Experienced in aerospace inspection, GD&T, AS9102 FAI, AS13001 delegated product release, AS9100/Nadcap internal audits, MRB/8D problem-solving, supplier quality, and Microsoft Office/online portals.
Microsoft Office, CMM
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1mo
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Electrical Engineer
Cincinnati or Syracuse or Raleigh or Phoenix or Irvine or Highlands Ranch or Newtown or Wilmington or Augusta or Chicago or New Orleans or Portland or Hanover or Boston or Detroit or East Windsor or Portland or Austin or Richmond
$105k-$150k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and consultancy for natural and built assets.
4+ YOEBachelor's in engineering, EIT and working toward PE, 4+ years engineering experience, knowledge of national/international electrical standards, OSHA preferred, fluency with AutoCAD, Revit, Elum Tools, BIM360, SKM, Etap, EDSA, Easy Power.
AutoCAD, Revit, Elum Tools, BIM360, SKM, Etap, EDSA, Easy Power
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2w
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Transmission Engineer I
Spring or New Orleans or Atlanta or Charlotte or Palm Beach Gardens or Denver or Hartford
$75k-$95k/yr OnsiteFull Time
United Utility Services
United Utility Services: Provides engineering and construction for electrical power infrastructure.
Bachelor's in engineering required, ability to obtain Engineer Intern (EI) within one year, knowledge of engineering drawings and standards, strong analytical and communication skills, Microsoft Office proficiency.
Microsoft Office, AutoCAD, PLS-CADD, PLS-POLE, PLS-TOWER
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3w
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Manufacturing Engineer
Thomaston, Connecticut, United States
$76k-$103k/yr OnsiteFull Time
Fairbanks Morse Defense
Fairbanks Morse Defense: Provides naval power and propulsion systems to defense fleets.
Associate's or Bachelor's in engineering preferred; CAD (SolidWorks), ERP/BOM experience (Visual Manufacturing/Visual ERP), CNC programming (Amada), ability to read engineering drawings and electrical schematics, domestic/international travel (~10%), U.S. work authorization required.
Visual ERP, Visual Manufacturing, ERP, Amada, SolidWorks, Microsoft Word, Microsoft Excel, Microsoft Windows, CNC
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