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262 engineer internship jobs at 135 companies in Norwalk, CT

1w
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2027 Internship- Hardware Engineer (FPGA)
Austin or New York City
OnsiteInternship
Virtu Financial
Virtu FinancialNYSE: VIRT: Provides liquidity and trading technology to global financial markets.
Currently pursuing a Masters in Electrical Engineering; experience with SystemVerilog/Verilog, Python or C++, basic network protocols, strong problem solving and communication.
SystemVerilog, Verilog, Python, C++, HackerRank
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1w
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Windows Engineer Internship, May-August
New York City, New York, United States
$300k/yr OnsiteInternship
Jane Street
Jane Street: Proprietary quantitative trading and technology firm.
Strong programming ability; experience with .NET (C# or F#), OCaml, PowerShell; OS fundamentals, basic network protocol knowledge, familiarity with AI/LLMs, strong communication and learning aptitude.
.NET, C#, F#, OCaml, PowerShell, AI/LLMs
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2mo
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Internship - Financial Engineer - New York, United States
New York, New York, United States
$100k/yr OnsiteInternship, Full Time
Societe Generale
Societe GeneraleEuronext Paris: GLE: Global provider of retail, investment, and private banking services.
1+ YOEPursuing graduate coursework in financial engineering/math; internship in markets helpful; strong analytical and communication skills.
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1mo
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Sales Engineer Internship
New York City or Toronto
HybridInternship, Full Time
Mason
Mason: AI-powered platform for real estate and construction development.
Build AI agents and workflows, prototype tooling, research target accounts, conduct high-volume outreach, strong written and verbal communication, curiosity about AI and physical development, coachable and resourceful.
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1w
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Engineer - New York, NY
New York, New York, United States
$72k-$75k/yr OnsiteFull Time
DeSimone
DeSimone: Provides structural engineering and design services for complex building projects.
B.S. in structural/civil engineering required, internship or exposure to structural projects, ability to use Revit and Rhino, pass engineering skills test; EIT and M.S. preferred.
Revit, Rhino
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1w
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Engineer - New York, NY
New York, New York, United States
$72k-$75k/yr OnsiteFull Time
DeSimone
DeSimone: Global structural engineering firm specializing in high-performance building design.
Bachelor's in structural/civil engineering (ABET), coursework in structural analysis and design, internship or firm exposure, ability to learn building codes, strong communication; EIT preferred.
Revit, Rhino
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1w
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Field Engineer
New York City, New York, United States
OnsiteFull Time
American Bridge
American Bridge: Constructs large-scale bridges and complex marine infrastructure.
0+ YOEBachelor's in civil engineering or construction management (completed or expected), comfortable working outdoors/at heights, coursework or internship exposure to heavy-civil construction, familiarity with Microsoft Office and basic scheduling concepts.
Microsoft Office, P6
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1mo
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Associate Interconnection Engineer
Asbury Park or Chicago or Baltimore or New York City
$70k-$80k/yr HybridFull Time
Solar Landscape
Solar Landscape: Develops and operates commercial rooftop solar energy projects.
Bachelor's in electrical engineering or related field, internship or related experience preferred, knowledge of utility interconnection process, ability to prepare applications and review site plans.
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1mo
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DUV FLS Production Engineer
Wilton, Connecticut, United States
OnsiteFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
BSc in Mechanical Engineering, internship/engineering experience, cleanroom production troubleshooting, knowledge of epoxy processing, mechanical assembly, tooling, diagnostics, and Lean Manufacturing; familiarity with MATLAB, LabVIEW, and Python.
MATLAB, LabVIEW, Python, NX, Teamcenter, SAP
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3w
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Engineer - Industrial Automation and Control Systems
Northbrook or Melville
$75k-$85k/yr HybridFull Time
UL Solutions
UL SolutionsNYSE: ULS: Provides safety science testing, inspection, and certification services globally.
University degree in electrical or mechanical engineering required; internship preferred. Responsible for test program development, project coordination, client communication, and technical reporting.
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1mo
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Associate Engineer, Mechanical
Melville, New York, United States
$70k-$80k/yr HybridFull Time
Leviton
Leviton: Manufactures electrical wiring devices and networking infrastructure for buildings.
Bachelor's in Mechanical Engineering required; familiarity with mechanical design, FEA/FMEA, 3D CAD (Solid Works) and manufacturing; internship/co-op preferred.
Solid Works, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, FEA, FMEA
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4w
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Traffic Engineer - Entry Level
New York City, New York, United States
$65k-$85k/yr OnsiteFull Time
Langan
Langan: Provides integrated land development engineering and environmental consulting services.
Bachelor's degree in Civil Engineering, minimum 3.0 GPA, related internship or professional experience, traffic software proficiency, communication skills, and a valid driver's license.
SYNCHRO, HCS, MUTCD, AutoCAD, MicroStation, SoftDesk
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1mo
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Project Engineer - MEP
Madison or New York
$78k/yr OnsiteFull Time
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
Bachelor's in Mechanical or Electrical Engineering required; EIT preferred. Entry-level role with internship experience a plus. Proficiency with AutoCAD, Revit, and Microsoft Office; able to attend site surveys and support MEP/FP design.
AutoCAD, Revit, Microsoft Office
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6d
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Controls & Electrical Engineer I
Hauppauge, New York, United States
$77k-$90k/yr OnsiteFull Time
Danaher
DanaherNYSE: DHR: Develops scientific instruments and diagnostic tools for healthcare markets.
Bachelor’s degree in engineering; electrical, controls, or automation experience, including co-op or internship experience; analytical, problem-solving, teamwork, and communication skills.
PLC, HMI, AutoCAD, VFDs, NEC
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1mo
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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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Entry-Level Civil Engineer
Melville or New York or White Plains
$68k-$89k/yr OnsiteFull Time
Langan
Langan: Provides integrated engineering, environmental, and site development consulting services.
0+ YOEBachelor's in Civil Engineering, 0–2 years experience, minimum 3.0 GPA; EIT or FE registration preferred; prior site/civil design or internship experience; strong communication and analytical skills.
AutoCAD, Civil 3D
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1w
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Water Engineer Intern
Middletown, Connecticut, United States
$24-$36/hr HybridPart Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
Pursuing a BS in civil/environmental/water resources engineering, 16–20 hrs/week availability, MS Office proficiency, strong communication and analytical skills; prior water sector coursework or internship preferred.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft SharePoint, Building Information Modeling (BIM), Power BI, Augmented Reality
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1w
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2027 Technology, Data, AI & Ventures Summer Internship Program - Security Engineer Intern
New York City, New York, United States
$30-$35/hr HybridFull Time
New York Life
New York Life: Provides life insurance, retirement income, and investment solutions.
Undergraduate or graduate student (graduation Dec 2027 or May 2028), strong cybersecurity fundamentals, scripting in Python/PowerShell/Bash, incident response and threat detection knowledge, authorized to work in the U.S.
Python, PowerShell, Bash
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1d
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ML PhD Software Engineer Internship
New York City or Seattle or Los Angeles or Mountain View
$70/hr OnsiteInternship
Atoms
Atoms: Building robotics and software to automate physical world industries.
Pursuing a PhD in machine learning, AI, or a related technical field; graduating in 2027 or 2028; 3.7 GPA minimum; advanced programming experience and machine learning research experience.
Go, Python, Ruby, Java, C, C++, LLM, RL
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1w
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2027 Technology, Data, AI & Ventures Summer Internship Program - Security Engineer Intern
New York, New York, United States
$30-$35/hr HybridInternship, Full Time
New York Life Insurance
New York Life Insurance: Providing life insurance, annuities, and long-term investment solutions.
Currently pursuing a BS/MS in cybersecurity, CS, information systems, computer engineering or related; strong cybersecurity fundamentals; proficiency in Python, PowerShell, or Bash; available full-time for 11-week summer internship; authorized to work in the U.S.
Python, PowerShell, Bash
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