12 software engineer co op jobs at 6 companies in Darien, CT
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2027 Undergrad Software Engineer Intern/Co-op
Austin or Boxborough or Fort Collins or Longmont or Fishkill or Rochester
$59k-$89k/yr HybridInternship, Temporary
Current US undergraduate student in Computer Engineering, Electrical Engineering, Computer Science, or a related field; knowledge of software engineering and programming is encouraged.
C, C++, Python, Microsoft PowerShell, Linux shell script, Perl, Java, JavaScript, UML, UNIX, Linux, MySQL, PostgreSQL, MongoDB, Azure, Django, Rails, Spring Boot, HTML, XML, XSL, Git, GitHub, Perforce, OAuth, SSL, TLS
3d
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Software Developer Spring Co-op 2027
Poughkeepsie, New York, United States
$76k-$139k/yr HybridInternship, Temporary
Actively enrolled in a bachelor's program and returning after the co-op; software development coursework or projects, programming experience, Git familiarity, analytical and communication skills, and ability to collaborate.
React, Node.js, Python, Java, SQL, Git, IBM Cloud, AWS, Microsoft Azure, Google Cloud Platform, REST APIs, Docker, Kubernetes, JavaScript, TypeScript, C++, Go, Rust, Swift, Kotlin, AI/ML
2d
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2027 Masters Software Engineer Intern/Co-op
Austin or Boxborough or Rochester or Fort Collins or Longmont or Fishkill
$80k-$120k/yr HybridInternship, Contract
Currently enrolled in a US master's program in computer, electrical engineering, computer science, or related field; software engineering knowledge and experience with programming, operating systems, databases, cloud, frameworks, and version control preferred.
C, C++, Python, Windows PowerShell, Linux shell script, Perl, Java, JavaScript, UML, UNIX, Linux, MySQL, PostgreSQL, MongoDB, Azure, Django, Rails, Spring Boot, HTML, XML, XSL, Git, GitHub, Perforce, OAuth, SSL, TLS
2d
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Construction Field Data & Productivity Co-op
Westampton or Frederick or New York City or Edenton
OnsiteInternship, Full Time
3+ YOECo-op student with 1+ year of study in construction management, architecture, engineering, building science, or related field, or 3+ years construction experience; OSHA 10 required or obtainable within two weeks.
photography, video equipment, computers, spreadsheets, databases, Autodesk Construction Cloud (ACC), Procore, Bluebeam
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Software Engineer Internship, January-April
New York City, New York, United States
$300k/yr OnsiteInternship
Top-notch programmer enrolled in a co-op program, curious, collaborative, eager to learn, and able to work on real-world software projects.
OCaml, Python
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Software Engineer
New York, New York, United States
$300k/yr OnsiteInternship, Temporary
Enrolled in a co-op program; strong programming skills; experience or willingness to learn OCaml (primary) and possibly Python; collaborative, curious, and able to work on production-quality projects under mentor guidance.
OCaml, Python
1mo
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Co-Op 2026 – Software Engineering - Crestron Spaces (Application/UI Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Must be an enrolled bachelor's student in software-related field, have programming fundamentals and coursework in C#/.NET, familiarity with Git, and unrestricted U.S. work authorization.
.NET MAUI, C#, Git, Xamarin, WPF, WinUI, XAML, MVVM
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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
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
2w
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Transportation Engineering Co-op/Intern (Spring 2027)
New York or Portland
$23-$35/hr OnsiteFull Time, Part Time
Currently enrolled in a bachelor’s or master’s in engineering/planning/economics; proficient in Microsoft Office; familiarity with Python, C++, Java and transportation software; strong communication and attention to detail.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Python, MySQL, HCS, Synchro, VISSIM, Cube, TransCAD, C++, Java
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Transportation Engineering Co-op/Intern (Spring 2027)
New York or Portland
$23-$35/hr OnsiteFull Time, Part Time
0+ YOEMust be currently enrolled in a bachelor’s or master’s program in a transportation-related field; familiarity with Excel, Python, traffic software, and strong communication skills.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Python, MySQL, HCS, Synchro, VISSIM, Cube, TransCAD, C++, Java
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Transportation Engineering Co-op/Intern (Spring 2027)
New York City or Portland
$23-$35/hr OnsiteFull Time, Part Time
Must be currently enrolled in a relevant bachelor’s or master’s program; proficient with Microsoft Office; familiar with Python/C++/Java, traffic software (HCS, Synchro, VISSIM, Cube, TransCAD); strong communication and attention to detail.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Python, C++, Java, MySQL, HCS, Synchro, VISSIM, Cube, TransCAD
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2027 Masters Firmware Engineering Intern/Co-op
Austin or Boxborough or Fort Collins or Longmont or Fishkill or Rochester or Secaucus
$80k-$120k/yr HybridInternship, Temporary
Current master's student in electrical engineering, computer science, computer engineering, or related field. Knowledge of C/C++, firmware, embedded systems, hardware architectures, Linux, and debugging is encouraged.
C, C++, RTOS, VHDL, Verilog, FPGA, Linux, Perforce, JIRA, Git, BIOS