31 development intern jobs at 29 companies in Connecticut

1w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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.
1w
Save
Mark Applied
Hide
Venue Programming & Event Development Intern (Summer/Fall)
Hartford, Connecticut, United States
OnsiteInternship
FC Tulsa
FC Tulsa: Professional soccer team competing in the USL Championship.
Currently enrolled student eligible for college credit; available late July–November; able to work nights/weekends; strong organization, communication, and research skills; proficient in Microsoft Word, Excel, PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Canva
1d
Save
Mark Applied
Hide
Student Intern
New York or New Jersey or Connecticut
$17/hr FieldInternship
NYU Langone Health
NYU Langone Health: Academic medical system providing comprehensive patient care and education.
Undergraduate/graduate students preferred; strong English communication, Microsoft Word and Excel skills, ability to survey and collect samples, work independently and in small teams, comfortable approaching the public and working late hours.
Microsoft Word, Microsoft Excel
2mo
Save
Mark Applied
Hide
Global Development Lead, Internal Medicine, Sr. Director (non-MD)
Collegeville or La Jolla or Bothell or Pearl River or New York City or Cambridge or Groton or United Kingdom or Walton Oaks or Collegeville
$215k-$358k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
8+ YOEPhD or PharmD; 8+ years in clinical development (Phase 1-3); expertise in weight management or internal medicine; strong leadership and communication.
3d
Save
Mark Applied
Hide
Sr Manager – International Black Hawk Business Development
Stratford, Connecticut, United States
$151k-$267k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Proven experience in international business development, FMS/DCS processes, strategic planning, financial planning, customer engagement, and team leadership; ability to travel; strong communication skills.
FMS, DCS, AI
2w
Save
Mark Applied
Hide
Director, Business Development & Strategy - Global Content Sales (Hybrid + Remote Options Available)
New York City or Los Angeles or Chicago or Stamford or California or Connecticut or Florida or Georgia or Illinois or Indiana or Maryland or Massachusetts or Michigan or Minnesota or Nevada or New Hampshire or New Jersey or New York or North Carolina or Oregon or South Carolina or South Dakota or Texas or West Virginia or Wisconsin or Wyoming
$160k-$187k/yr HybridFull Time
A+E Global Media
A+E Global Media: Operates global media brands and produces original multi-platform content.
7+ YOELead business development for international FAST and digital content distribution; build partnerships, perform financial modeling, and deliver executive recommendations.
Microsoft Excel, PowerPoint
2w
Save
Mark Applied
Hide
Fall 2026 Internship - Creative Development
Los Angeles or Washington or Wyoming or Wisconsin or West Virginia or Washington or Virginia or Vermont or Utah or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Missouri or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kentucky or Kansas or Iowa or Indiana or Illinois or Idaho or Hawaii or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alaska or Alabama
RemotePart Time
Wasserman
Wasserman: Global agency representing sports, music, and entertainment talent.
Must be eligible for college credit, 20+ hrs/week from Sept 9–Dec 11, 2026. Strong research and writing skills, interest in non-fiction/storytelling, coursework in journalism/creative writing preferred; Canva experience a plus.
Canva
22h
Save
Mark Applied
Hide
Development and Communications Coordinator (P
New Haven, Connecticut, United States
$25-$30/hr HybridPart Time
Common Ground
Common Ground: Operates an environmental charter school and urban farm.
Experience in development and communications, strong writing, content creation, donor stewardship, event support, ability to manage social media and train interns; flexible schedule including nights/weekends.
Instagram, Facebook, TikTok, iOS, Android, ADP
1w
Save
Mark Applied
Hide
Fall Internship - Training & Development (Remote)
Naperville or Arizona or Connecticut or Illinois or Louisiana or Massachusetts or Maryland or Michigan or Minnesota or New Jersey or New York or Oregon or Pennsylvania or Tennessee or Texas or Virginia or District of Columbia or Wisconsin
$17-$20/hr RemoteInternship
Sourcebooks
Sourcebooks: Independent book publisher of fiction, non-fiction, and children's literature.
Current college student or recent graduate able to commit 21 hrs/week, must reside in specified US states, cover letter required, comfortable with Microsoft PowerPoint and Excel, age 18+, strong communication and organizational skills.
Microsoft PowerPoint, Microsoft Excel
2w
Save
Mark Applied
Hide
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.
1mo
Save
Mark Applied
Hide
Oliver Wyman Actuarial - Internship - Summer 2027
New York City or Boston or San Francisco or Hartford or Los Angeles or Philadelphia or Houston or Dallas or Charlotte or Milwaukee or Washington or Chicago or Atlanta or Seattle
$1k-$2k/wk HybridFull Time, Internship
Marsh McLennan
Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.
Undergraduate student (Class of 2028 or 2029) pursuing actuarial, math, statistics, STEM or business degree; minimum 3.5 GPA; strong analytical, communication, and problem-solving skills; interest in SOA/CAS/CFA; familiarity with Excel, R, Python, SQL, SAS, or VBA.
Microsoft Excel, R, Python, SQL, SAS, VBA
1w
Save
Mark Applied
Hide
Fall 2026, Intern/Coop: Machine Learning Researcher
East Hartford, Connecticut, United States
$37k-$82k/yr HybridPart Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
1+ YOEPursuing MS/PhD in CS/Math/Engineering, minimum 6-month co-op,1+ years MS/PhD-level research and 1+ years ML software dev in Python; familiarity with PyTorch or TensorFlow; submit transcripts.
Python, PyTorch, TensorFlow
1w
Save
Mark Applied
Hide
Accelerated Leadership Program - Manufacturing Leadership
Danbury, Connecticut, United States
$82k/yr FieldFull Time
Schaeffler
SchaefflerFrankfurt Stock Exchange: SHA0: Manufacturer of high-precision components for automotive and industrial applications.
Bachelor's in Engineering or Engineering Technology, 3.0 GPA minimum, two co-op/intern rotations, willingness to relocate every 6 months, authorized to work in the US without sponsorship.
Microsoft Office
4w
Save
Mark Applied
Hide
Risk Advisory Services Managing Director
Tewksbury or Shelton or Bethel or West Hartford
$202k-$383k/yr OnsiteFull Time
Baker Tilly
Baker Tilly: Provides audit, tax, and consulting services to business clients.
10+ YOE5+ MgmtBachelor's in accounting or related field required; CPA or CIA required; 10+ years risk advisory/internal audit experience; 5+ years supervisory experience; proven business development and practice leadership; ability to travel as needed.
2mo
Save
Mark Applied
Hide
NBC & Telemundo Connecticut Sales Marketing Internship - Academic Year 2026-2027
Hartford, Connecticut, United States
OnsiteInternship
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
Support development of multiplatform ad campaigns; create materials; source leads; coordinate production; assist in social media promotions; 200 hours/semester; Summer 2026.
2mo
Save
Mark Applied
Hide
Director of Graduate & International Student Life
Fairfield, Connecticut, United States
OnsiteFull Time
Fairfield University
Fairfield University: Private university providing undergraduate and graduate higher education programs.
7+ YOE7–10 years in higher education; master’s in student affairs or related field; experience supporting graduate/international students; program development and leadership; strong organizational and communication skills.
1w
Save
Mark Applied
Hide
Prin Regulatory Affairs Spec
North Haven or Mansfield or Mounds View or Boston or Lafayette
$120k-$180k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
7+ YOEBachelor's degree and 7+ years regulatory experience (or advanced degree with 5+ years). Experience with 510(k), FDA interactions, international registrations, labeling and promotional material review.
6d
Save
Mark Applied
Hide
International Product Analyst/Owner
Pennsylvania or New York or Connecticut or Utah or Kreuzlingen
$126k-$173k/yr RemoteFull Time
Solventum
SolventumNYSE: SOLV: Provides medical technology and health information software solutions.
8+ YOEBachelor's+8 years HIM experience or HS+12 years; experience with international product development, Agile, 3M 360 Encompass/Codefinder, TFS, Microsoft Office; CSPO and foreign language skills preferred.
3M 360 Encompass, 3M Codefinder, TFS, Microsoft Office
1mo
Save
Mark Applied
Hide
Registered Dietitian/RD2Be
Windsor, Connecticut, United States
$32-$40/hr OnsiteFull Time
Nutritious Lifestyles
Nutritious Lifestyles: Provides clinical nutrition and food service management consulting services.
0+ YOERDN or RD2Be (graduating interns welcome); no experience required; conduct nutrition assessments, develop individualized care plans, provide education/counseling, and collaborate with healthcare teams.