Materials Engineer for Nuclear Microreactor Tech

Radiant

El Segundo (CA)

Hybrid

USD 65,000 - 85,000

Full time

14 days+
Application generator

A complete application in a minute — tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

Stock options
Health insurance
One Medical
Vision insurance
Dental insurance
FSA/HSA benefits
Parental leave
Flexible PTO
Lunch provided

Job summary

Radiant is seeking a highly motivated Materials Engineer to join our El Segundo team. You will plan and execute materials testing, develop manufacturing processes, and provide expert guidance on material selection for Kaleidos components.

Ideal candidates hold a BS/MS in Materials or Mechanical Engineering, with hands-on lab experience and a background in data-quality evaluation. Graduation is planned for 2026/2027, and the role emphasizes collaboration with design and operations teams.

Qualifications

  • Hands-on experience with materials testing and data analysis.
  • Familiarity with testing and evaluating material properties.
  • Experience in a lab or production environment.

Responsibilities

  • Plan and execute materials testing to obtain material properties.
  • Develop and qualify manufacturing processes for metals, ceramics, composites, or polymers.
  • Provide guidance in materials selection for Kaleidos components.
  • Identify, procure, and operate equipment for materials characterization and testing.
  • Evaluate data quality and accuracy for the materials database.
  • Define or improve manufacturing processes to achieve desired properties.

Skills

Materials testing
Materials selection
Materials characterization
Process development
Laboratory work
Python

Education

BS/MS in Materials Engineering or Mechanical Engineering

Tools

Python

Job description

Radiant is seeking a highly motivated Materials Engineer to join our El Segundo team. You will plan and execute materials testing, develop manufacturing processes, and provide expert guidance on material selection for Kaleidos components.

Ideal candidates hold a BS/MS in Materials or Mechanical Engineering, with hands-on lab experience and a background in data-quality evaluation. Graduation is planned for 2026/2027, and the role emphasizes collaboration with design and operations teams.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

New Grad Materials Engineer - Nuclear Microreactor Innovator
New Grad Materials Engineer - Nuclear Microreactor Innovator

Radiant Industries • El Segundo (CA)

On-site
USD 110,000 - 160,000
Stock options
Medical coverage
One Medical membership
+6
Graduate Materials Engineer - Remote-Ready in Nuclear Tech
Graduate Materials Engineer - Remote-Ready in Nuclear Tech

Decisive Point • El Segundo (CA)

On-site
USD 70,000 - 90,000
Stock: Substantial equity
Health benefits
One Medical
+5
Onsite Materials Engineer Intern: Test, Qualify & Optimize
Onsite Materials Engineer Intern: Test, Qualify & Optimize

RippleMatch Inc. • El Segundo (CA)

On-site
USD 28,000 - 48,000
Early-Career Mechanical Engineer, Nuclear Microreactors
Early-Career Mechanical Engineer, Nuclear Microreactors

Radiant industries • El Segundo (CA)

On-site
USD 90,000 - 120,000
Stock plan
Medical plan
One Medical
+7
Senior Nuclear Engineer - Microreactor Design Lead
Senior Nuclear Engineer - Microreactor Design Lead

Speedrun Talent Network • El Segundo (CA), Northern (KY)

Hybrid
USD 190,000 - 260,000
Stock plan
Medical benefits
Lunch provided
+1
Senior Manufacturing Engineer – Nuclear Microreactor
Senior Manufacturing Engineer – Nuclear Microreactor

Radiant • El Segundo (CA), Northern (KY)

Hybrid
USD 120,000 - 160,000
Stock plan
Medical coverage
One Medical
+7
Senior Equipment Engineer, Nuclear Microreactor Production
Senior Equipment Engineer, Nuclear Microreactor Production

Radiant • El Segundo (CA), Northern (KY)

Hybrid
USD 140,000 - 200,000
Stock plan
Medical coverage
One Medical
+8
Senior Mechanical Engineer – Nuclear Microreactor Structures
Senior Mechanical Engineer – Nuclear Microreactor Structures

Radiant • El Segundo (CA)

On-site
USD 134,000 - 185,000
Stock plan
Medical coverage
One Medical
Summer 2027 Internship - Materials Engineer
Summer 2027 Internship - Materials Engineer

RippleMatch Inc. • El Segundo (CA)

On-site
USD 28,000 - 48,000
2027 New Graduate - Materials Engineer
2027 New Graduate - Materials Engineer

Radiant Industries • El Segundo (CA)

On-site
USD 110,000 - 160,000
Stock options
Medical coverage
One Medical membership
+6