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Internship Computer Science Startup Jobs in Madison, WI

Cheez

Product Manager @ Social app startup

Madison, WI · On-site

Bachelor's degree in Computer Science, Engineering, Business or a related field (preferred, not ... Ability to thrive in a fast-paced, dynamic startup environment * Eagerness to learn, adapt, and ...

Danaher

Software Automation Internships

Whitewater, WI · On-site

... Computer Science, or another hard science Preference for students who have completed at least 3 years of academic coursework by internship start * Experience with hands-on lab testing and technical ...

Danaher

Software Automation Internships

Madison, WI · On-site

... Computer Science, or another hard science Preference for students who have completed at least 3 years of academic coursework by internship start * Experience with hands-on lab testing and technical ...

Danaher

Software Engineer Internships

Whitewater, WI · On-site

... in Computer Science, Software Engineering, Biomedical Engineering (with computational focus), or related field * Preference for students who have completed 3+ years of coursework by the internship ...

Danaher

Software Engineer Internships

Madison, WI · On-site

... in Computer Science, Software Engineering, Biomedical Engineering (with computational focus), or related field * Preference for students who have completed 3+ years of coursework by the internship ...

Danaher

Digital Analyst Internships

Whitewater, WI · On-site

$97K - $114K/yr

By submitting your interest, you'll be among the first to know when internship opportunities open ... Students currently pursuing a bachelor's degree in Computer Science, Information Systems, or a ...

Danaher

Digital Analyst Internships

Madison, WI · On-site

$99K - $117K/yr

By submitting your interest, you'll be among the first to know when internship opportunities open ... Students currently pursuing a bachelor's degree in Computer Science, Information Systems, or a ...

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Internship Computer Science Startup information

What does an internship at a computer science startup involve?

An internship at a computer science startup typically involves working on real-world projects, collaborating with experienced engineers, and contributing to software development tasks. Interns may help with coding, debugging, testing, or developing new features, and are often exposed to various aspects of the business, such as product design and customer feedback. Startups usually offer a fast-paced, hands-on learning environment where interns can gain valuable technical and professional skills while making a meaningful impact.

What types of projects or tasks do computer science interns typically work on at startups?

Computer science interns at startups often work on a variety of hands-on projects, such as building new features, fixing bugs, or prototyping innovative ideas. Because startups tend to have smaller teams, interns may have the opportunity to contribute code directly to the product and collaborate closely with engineers, designers, and sometimes even founders. This environment fosters rapid learning and exposure to the full software development lifecycle. Interns may also participate in code reviews, daily standups, and brainstorming sessions, making their work both impactful and dynamic.

What is the difference between Internship Computer Science Startup vs Software Developer Intern?

AspectInternship Computer Science StartupSoftware Developer Intern
Required CredentialsEnrolled in CS or related degree, basic coding skillsEnrolled in CS or related degree, coding skills
Work EnvironmentFast-paced startup setting, collaborative teamsCorporate or startup, team-based projects
Employer & IndustryStartup companies in tech, innovation sectorsTech companies, software firms, startups
Search & Comparison IntentUnderstanding internship roles in startupsComparing internship roles in software development

Internship Computer Science Startup positions typically involve working in dynamic startup environments, focusing on innovative projects with a broad range of responsibilities. Software Developer Intern roles are more structured, often within established companies, emphasizing specific coding tasks. Both require similar educational backgrounds and skills, but the startup internship offers a more versatile experience in a fast-growing setting.

What are the key skills and qualifications needed to thrive as an intern at a computer science startup, and why are they important?

To thrive as an intern at a computer science startup, you need a solid understanding of programming fundamentals, problem-solving skills, and ideally, coursework or experience in areas like algorithms, data structures, or web development. Familiarity with version control systems (like Git), cloud platforms, and common programming languages such as Python or JavaScript is often required. Initiative, adaptability, and strong communication are crucial soft skills for collaborating in a fast-paced, innovative environment. These skills and qualities enable interns to contribute effectively, learn quickly, and grow within the dynamic culture of a startup.
What are popular job titles related to Internship Computer Science Startup jobs in Madison, WI? For Internship Computer Science Startup jobs in Madison, WI, the most frequently searched job titles are:
What job categories do people searching Internship Computer Science Startup jobs in Madison, WI look for? The top searched job categories for Internship Computer Science Startup jobs in Madison, WI are:
Internship Computer Science Startup jobs near you
Infographic showing various Internship Computer Science Startup job openings in Madison, WI as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 14% Part Time, 1% Temporary, and 11% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution.
Associate Computational Scientist

Associate Computational Scientist

Realta Fusion Inc.

Madison, WI

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 17 days ago

Job description

We are looking for motivated early-career scientists who are excited to contribute across both theoretical and experimental efforts in a fast-paced fusion startup environment.

Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time –tackling global climate change while ensuring a sufficient energy supply for at least ten billion people on (and off) earth. We are building a team with diverse talents dedicated to making fusion energy a real solution to humanity’s most pressing problem.

The Associate Scientist will support ongoing research and development activities related to plasma physics, fusion systems, diagnostics, and modeling. This role is designed for recent graduates with a strong foundation in physics and computational experience.

The ideal candidate is curious, collaborative, adaptable, and eager to work across multiple technical areas.

Responsibilities

  • Perform simulations to answer key questions about plasma dynamics in magnetic mirror traps.
  • Assist in the development of modelling infrastructure to accurately reproduce experimental observations.
  • Support analysis and interpretation of simulation & experimental data using scientific programming tools.
  • Collaborate with scientists and engineers across theory, experiments, controls, and systems teams.
  • Maintain clear documentation of research activities and results.
  • Participate in technical discussions and project planning activities.

Required Qualifications

  • BS in Physics or closely related field
  • Strong foundation in classical physics, electromagnetism, and modern physics
  • Exposure to both theoretical and experimental physics through coursework, research, or internships
  • Experience with scientific programming and data analysis tools (Python, Julia, or similar)
  • Strong problem-solving and communication skills
  • Ability to work effectively in a collaborative, multidisciplinary environment

Preferred

  • Undergraduate research experience in plasma physics, fusion, electromagnetics, or related fields
  • Strong familiarity with numerical methods or simulation tools
  • Experience using high-performance computing clusters
  • Experience working in team-based research environments

What we are working on is hard… and hugely important. Realta Fusion is assembling a talented team bound together by a passion to solve humanity’s biggest challenge with first-of-a-kind technology. Additionally, Realta offers:

  • Competitive compensation package, including equity stock options
  • Comprehensive benefits including health, dental, and vision insurance, plus a 401(k)
  • Flexible paid time off (PTO) to support work-life balance
  • Work and live in Madison, Wisconsin — one of America’s most livable and vibrant cities

We value diversity as a critical factor in innovation and believe a diverse team is necessary to solve the toughest problems. We aim to create an inclusive environment that unleashes the full creativity of our team members from a wide variety of backgrounds and experiences. We provide equal employment opportunities to all individuals based on merit and without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected status under applicable laws.