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38 software internship jobs at 34 companies in Danbury, CT

1w
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Full-Stack Software Engineer Internship (Summer 2027)
Stamford or Houston
OnsiteInternship, Full Time
Castleton Commodities International
Castleton Commodities International: Invests in and manages global energy and commodity assets.
Currently pursuing a BS/MS in CS/Engineering/MIS or related, strong Python skills (Pandas, NumPy), familiarity with Git, cloud (AWS), Kubernetes, Kafka, Snowflake, DevOps tools and data visualization (Streamlit).
Python, Pandas, NumPy, AWS, Snowflake, Kubernetes, Kafka, Git, Docker, Helm, CI/CD, Streamlit
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2mo
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System and Software Engineer (MBSE / SysML) – Aerospace
East Hartford, Connecticut, United States
HybridMultiple Commitments Available
Sopra Steria
Sopra SteriaEuronext Paris: SOPR: Provides digital transformation consulting and information technology services.
3+ YOEBachelor's in engineering; experience with MATLAB/Simulink for embedded software; experience with Cameo Systems Modeler; SysML; DO-178C; aerospace domain.
MATLAB, Simulink, Cameo Systems Modeler
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3w
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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
Enrolled bachelor’s student in software engineering/computer science; unrestricted US work authorization; familiarity with C#, .NET, ASP.NET Core, modern SPA frameworks, TypeScript, HTML/CSS, Git; strong programming fundamentals.
C#, ASP.NET Core, .NET, Angular, React, Vue, HTML, CSS, TypeScript, Git
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2mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
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2mo
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College Computer Technician Intern
Poughkeepsie, New York, United States
OnsiteInternship
Poughkeepsie City School District
Poughkeepsie City School District: Operates public K-12 schools and student programs in Poughkeepsie.
Internship for college student with knowledge of PC hardware, OS, software; strong communication; punctuality; good attendance.
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1mo
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Associate Accountant - Tax
Poughkeepsie, New York, United States
OnsiteFull Time
Prager Metis
Prager Metis: Full-service accounting, tax, and business advisory firm.
CPA or working toward CPA; Bachelor’s or Master’s in Accounting required; internship preferred; responsibilities include assisting with tax returns, e-filing, payroll tax filings, and maintaining tax databases; experience with accounting software preferred.
Prosystem FX engagement, CCH Axcess, Microsoft Office, QuickBooks, Xero
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2mo
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Developmental Disabilities Intern (Passaic County) - Unpaid
Union or Paterson
OnsiteAll Commitments Available
Neuropath Behavioral Healthcare
Neuropath Behavioral Healthcare: Provides comprehensive therapeutic and behavioral health support services.
2+ YOEPursuing or completed Master's in Special Education or related field; unpaid internship; evenings required; provide references and pass background check; DCF COSC Certification training within 6 months; bilingual a plus.
Computer Skills
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2mo
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2027 Front Office Development Engineering Summer Analyst
Greenwich, Connecticut, United States
OnsiteInternship
AQR Capital Management
AQR Capital Management: Quantitative investment firm managing traditional and alternative strategies.
0+ YOEProficiency in Python and Java; knowledge of design patterns, SOA/microservices, cloud; strong testing, communication; finance knowledge is a plus.
Python, Java, AWS, Microservices, Containers, Cloud
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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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2mo
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2026-2027 Assistant Girls Volleyball Coach
Englewood, New Jersey, United States
OnsiteAll Commitments Available
Englewood Public School District
Englewood Public School District: A public school district providing K-12 education in Englewood.
NJ Certification: Teaching or Substitute; strong leadership; organizational skills; basic software knowledge; excellent communication; able to manage athletic activities; coaching skills; volleyball technique knowledge
Software applications
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6d
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Technology Services Intern - Per Diem
Hartford, Connecticut, United States
OnsiteInternship
Connecticut Children's
Connecticut Children's: Provides specialized pediatric healthcare and medical research services.
Currently enrolled or recently completed IT/technical or high school trade program; basic hardware, OS, software and peripheral experience; customer service, troubleshooting, and communication skills.
Microsoft Windows, Apple/macOS, ChromeOS
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1w
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Acoustics Intern
Stamford, Connecticut, United States
HybridInternship
TLC Engineering Solutions
TLC Engineering Solutions: Providing high-performance engineering design and consulting services for buildings.
Current bachelor's student in mechanical/acoustical/architectural engineering; available full-time (40 hrs/week) for summer; desire to pursue acoustical consulting; computer software aptitude.
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3mo
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Video Production Intern
Toms River, New Jersey, United States
OnsiteInternship
Bright Harbor Healthcare
Bright Harbor Healthcare: Provides mental health and substance abuse treatment services.
Currently enrolled in a degree program related to video production, media, communications, or related field; familiarity with video editing software; strong communication and teamwork; passion for storytelling through video.
Video editing software, Adobe Premiere Pro, Final Cut Pro
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1d
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AI Engineer Intern
Islandia, New York, United States
OnsiteFull Time, Internship
Festo
Festo: Festo provides pneumatic and electrical automation technology for industrial production.
Pursuing or graduated in CS/Software/IT/Data Science/AI; proficiency in Python, JavaScript, HTML, CSS, Git; knowledge of web architecture, OOP, debugging, and AI concepts.
Python, JavaScript, HTML, CSS, Git, REST APIs, Large Language Models (LLMs), Azure AI Services, Azure, AWS, Google Cloud
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2mo
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Assistant General Manager
Norwalk, Connecticut, United States
$16-$20/hr OnsiteAll Commitments Available
D1 Training
D1 Training: Athletic-based fitness and sports training facilities for all ages.
2+ YOE2+ Mgmt2-3 years supervisory/management experience in fitness or hospitality; leadership, staff management, customer service, sales; proficient with gym software and POS.
Gym management software, POS systems, Microsoft Office Suite
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1mo
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Engineering Intern
Bloomfield, Connecticut, United States
OnsitePart Time, Internship
Salamander Designs
Salamander Designs: Handcrafts custom furniture for technology integration and residential spaces.
Current enrollment in an accredited engineering or related program (junior/senior preferred); proficiency in SolidWorks or AutoCAD and 3D CAD software; strong mechanical aptitude, attention to detail, teamwork, and communication skills.
SolidWorks, AutoCAD, 3D CAD software
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2mo
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Yankee Candle - 2nd Assistant Manager - Part Time (Riverhead, NY) (Riverhead, New York, US)
Riverhead, New York, United States
$18-$22/hr OnsiteAll Commitments Available
Newell Brands
Newell BrandsNasdaq: NWL: Design and manufacture of global consumer brand products.
2+ YOE2+ MgmtRetail management experience; high school diploma or GED; strong leadership and communication; ability to work flexible hours including weekends and holidays; proficient in retail software and Microsoft Office.
Retail software, Microsoft Office
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1w
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Performance Analysis Intern
Queens or Orangeburg
$17/hr OnsiteInternship
New York City FC
New York City FC: Professional soccer club competing in Major League Soccer.
Film and code training and matches, produce reports, familiarity with performance analysis software and Microsoft/Apple office tools, ability to lift 15 lb, flexible hours including evenings and weekends, commit Aug–May season.
Sportscode, Match Analysis, Prozone, Hudl, Taka, Microsoft Excel, Microsoft PowerPoint, Keynote, iBooks Author
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2mo
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Board Certified Behavior Analyst
Fair Lawn, New Jersey, United States
HybridMultiple Commitments Available
Kaleidoscope ABA Therapy Services
Kaleidoscope ABA Therapy Services: Provides intensive center-based and home-based ABA therapy services.
1+ YOEMaster's degree preferred in psychology, special education, or ABA; BCBA certification; 1 year experience with individuals with special needs; proficient with Microsoft Office and ABA software; able to supervise and handle lifting up to 50 lbs.
Office 365, Microsoft Word, Excel, PowerPoint, ABA software
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1mo
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Nuclear Medicine Technologist (Per Diem)
Hackensack, New Jersey, United States
$47/hr OnsiteAll Commitments Available
Hackensack Meridian Health
Hackensack Meridian Health: Provides comprehensive medical care through a network of hospitals.
Graduate of an approved nuclear medicine program, registry (ARRT(N) and/or CNMT) and NJ state nuclear medicine license required; BLS within 60 days; proficiency with EPIC, PACS, and office software; lifting and standing required.
EPIC, PACS, Teletracking System, Nuclear Medicine Information System, Microsoft Office, Google Suite
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