Summer 2026
Software Development Intern
Posted on 6/16/2026
UL Solutions
10,001+ employees
Global safety testing, certification, and inspection
No salary listed
Fremont, CA, USA
In Person
On-site role; 5 days per week in Fremont, CA.
 Software Engineering (1) |
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- Must be at least 18 years old at time of application.
- Indefinite right to work in the United States.
- BS or Bootcamp in Computer Science or Engineering Coding related degree.
- 1-3 years experience, 1 being in software related projects.
- Ability to work minimum 40 hours per week.
- This is an onsite role based out of our Fremont location, expectations to be onsite Monday through Friday.
- Frontend technologies: HTML; CSS; Experience with CSS frameworks (e.g. Tailwind CSS); JavaScript; TypeScript; Experience with frontend libraries (e.g. React.js); Experience with UI frameworks (e.g. antd and shadcn); Experience with global state management tools (e.g. Redux and React Context API).
- Backend technologies: Experience with server side technologies (e.g. Node.js and Python); Experience with building RESTful APIs and using server side frameworks (e.g. Express.js); Experience with developing and managing SQL and NoSQL databases (e.g. SQLite, MySQL, MongoDB).
UL Solutions tests, inspects, and certifies products and systems to ensure they are safe, secure, and sustainable across electronics, mobility, cybersecurity, and energy. It uses rigorous laboratory tests and conformity assessments to issue the UL Mark on products that pass, guiding manufacturers through compliance and safety improvements. Its long history since 1894, its move to a for-profit structure and IPO in 2024, and its global scope across risk domains set it apart from peers. The goal is to help companies navigate complex supply chains and bring safer, more reliable products to market.
Company Size
10,001+
Company Stage
IPO
Headquarters
Northbrook, Illinois
Founded
1894
Your Connections
People at UL Solutions who can refer or advise you
Simplify's Take
What believers are saying
- AI, robotics, and hydrogen standards create new certification demand.
- Scope 3 carbon-footprint software addresses urgent regulatory reporting pain.
- Investment-grade access supports laboratory expansion and acquisitions.
What critics are saying
- Certification markets face commoditization from larger rivals and alternative labs.
- Software businesses face ERP and ESG platform competition.
- High fixed infrastructure exposes margins to utilization slowdowns.
What makes UL Solutions unique
- Founded in 1894 by William Henry Merrill in Chicago.
- Combines testing, inspection, certification, software, and advisory offerings.
- Positions itself as applied safety science for emerging technologies.
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Benefits
Health Insurance
Dental Insurance
Vision Insurance
401(k) Retirement Plan
Paid Vacation
Paid Holidays
Paid Sick Leave
Hybrid Work Options
Remote Work Options
Wellness Program
Mental Health Support