About the role#
Radiant is hiring a Supply Chain Intern for the Summer 2027 term. This is a full-time, on-site role based at our headquarters in El Segundo, California. You will work directly with our procurement team to manage supplier relationships and support the production of our portable nuclear microreactors.
What you'll do#
- Negotiate contracts and terms with critical suppliers.
- Manage a portfolio of purchase orders to ensure on-time delivery.
- Identify cost savings and avoidance strategies through effective sourcing.
- Create supplier performance reports that track commercial and delivery metrics.
- Develop plans to mitigate supply chain risks.
- Improve procurement processes to support our operational needs.
What you'll need#
- Current enrollment in a BS or MS program for Mechanical Engineering, Supply Chain Management, Communications, or a related field.
- Strong analytical, organizational, and problem-solving skills.
- Clear written and verbal communication skills.
Location & details#
- This position is located in El Segundo, CA.
- The role is 100% on-site.
- This is a paid internship.
- Please note that this position involves access to technology subject to U.S. export controls. Any offer is contingent upon your ability to comply with these regulations.
About Radiant
Radiant produces portable nuclear microreactors. The company is based in El Segundo, California and employs between 51 and 200 people. It was founded in 2020. The firm is currently developing a 1 MW failsafe microreactor known as Kaleidos.
How to get in at Radiant
Applying early to Radiant gives you a clear advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role is published, so you can apply among the first before the pile grows. You should aim to reach out to the recruiters behind these roles directly to ask about the position or a referral, as this approach often improves response rates. Intern Insider surfaces these specific contacts for you, helping you move past the standard queue.



