OptiTalent · Job Finder
Engineering jobs in United States
61 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 61 jobs
Staff Turbomachinery Engineer
5 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeLead / staff$200.5K – $314.5K a yearEngineeringRadiant is seeking a Staff Turbomachinery Engineer to serve as the Responsible Engineer for the turbomachinery within our nuclear-driven power generation system. This role owns the mechanical design, integrity, and performance of the core rotating assembly at the heart of our…
Supply Reliability Engineer
7 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeMid level$100.5K – $142.8K a yearEngineeringWe are looking for a Supply Reliability Engineer who builds supplier programs that prevent problems rather than react to them. You will own the development, qualification, and long-term reliability of Radiant's supply base — establishing the processes, standards, and supplier…
Metrology Specialist
8 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeMid level$115K – $168K a yearEngineeringWe are looking for a Metrology Specialist to help build and advance Radiant’s precision measurement and verification capabilities as we scale advanced reactor manufacturing. You will serve as a technical expert in dimensional metrology, precision inspection, and measurement…
Manager of Quality Control
9 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeManager$123K – $173.3K a yearEngineeringWe are looking for a Quality Control Manager to build and lead Radiant's inspection, nonconformance control, and metrology operations as we transition from reactor development to scaled production. You will own the capabilities that ensure hardware is accurately verified,…
Staff Structures Engineer
9 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeLead / staff$168.5K – $207.9K a yearEngineeringRadiant is seeking a highly motivated Staff Structures Engineer to design and develop critical structures within Kaleidos. You will solve unique challenges creating efficient and reliable structures that facilitate fission while surviving extreme temperature environments and…
Senior Mechanical Engineer, Structures
9 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$133.5K – $184.8K a yearEngineeringRadiant is seeking a highly motivated Senior Mechanical Engineer to design and develop critical structures within Kaleidos. You will solve unique challenges creating efficient and reliable structures that facilitate fission while surviving extreme temperature environments and…
Radiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$133.5K – $184.8K a yearEngineeringRadiant is seeking a highly motivated Senior Civil Engineer to design and develop critical concrete and precast structural systems supporting Radiant's manufacturing and deployment sites. You will solve unique challenges creating efficient, reliable concrete structures capable…
Senior Structural Engineer, Concrete
9 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$133.5K – $184.8K a yearEngineeringRadiant is seeking a highly motivated Senior Structures Engineer to design and develop critical concrete and precast structural systems supporting Radiant's manufacturing and deployment sites. You will solve unique challenges creating efficient, reliable concrete structures…
Senior Structures Engineer
9 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$133.5K – $184.8K a yearEngineeringRadiant is seeking a highly motivated Senior Structures Engineer to design and develop critical structures within Kaleidos. You will solve unique challenges creating efficient and reliable structures that facilitate fission while surviving extreme temperature environments and…
Supplier Quality / Development Engineer
9 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeMid level$100.5K – $142.8K a yearEngineeringWe are looking for a Supply Quality Engineer who builds supplier programs that prevent problems rather than react to them. You will own the development, qualification, and long-term reliability of Radiant's supply base — establishing the processes, standards, and supplier…
Principal Electrical Engineer, Electronics
2 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeLead / staff$200.5K – $314.5K a yearEngineeringRadiant is seeking a Principal or Staff Electrical Engineer to define and lead the electrical architecture for Kaleidos, our commercial microreactor targeted for customer deployment in 2028. The work spans end-to-end PCB development, mixed-signal design, high-speed interfaces,…
Radiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$158K – $219.5K a yearEngineeringRadiant is seeking a Senior Electrical Engineer, HIL to lead the design, build, and maintenance of Radiant’s electrical test infrastructure for Kaleidos, our commercial microreactor targeted for deployment in 2028. You will own test infrastructure development, including…
Materials Engineer, Moderator Materials
2 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeMid level$106.5K – $146.5K a yearEngineeringRadiant is seeking a highly motivated Materials Engineer to own development, testing, and qualification of in-core moderator and reflector materials and related manufacturing processes used for the Kaleidos 1MW nuclear microreactor. The ideal candidate takes great ownership of…
Senior Safety Analysis Engineer
3 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$150K – $211.8K a yearEngineeringRadiant is seeking a Senior Safety Analysis Engineer to lead reactor safety analyses supporting the design, testing, and deployment of Kaleidos. You will evaluate reactor behavior during normal, transient, and accident conditions, assess safety margins, and develop technically…
Senior Reactor Engineer
3 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$150K – $211.8K a yearEngineeringRadiant is seeking a Senior Reactor Engineer to lead the testing and verification of critical components, mechanisms, and subsystems within the Kaleidos microreactor. You will work closely with nuclear, mechanical, thermal, controls, and test engineering teams to ensure reactor…
Staff Fluid Systems Engineer
3 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeLead / staff$158K – $219.5K a yearEngineeringRadiant is seeking a highly motivated Staff Fluid Systems Engineer to own critical Kaleidos fluid systems from preliminary design through build and production. These systems include the primary loop subsystems and power conversion loop, serving to convert heat from the reactor…
Senior Fluid Systems Engineer
3 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeSenior$158K – $219.5K a yearEngineeringRadiant is seeking a highly motivated Senior Fluid Systems Engineer to own critical Kaleidos fluid systems from preliminary design through build and production. These systems include the primary loop subsystems and power conversion loop, serving to convert heat from the reactor…
Mechanisms Engineer
3 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeMid level$133.5K – $184.8K a yearEngineeringRadiant is seeking a highly motivated Mechanisms Engineer to design and develop critical mechanisms within Kaleidos. You will solve unique challenges creating efficient and reliable mechanisms that control reactivity or actuate critical safety features. You will be responsible…
Lead Nuclear Materials Engineer
3 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeLead / staff$140.5K – $202.5K a yearEngineeringSet the technical direction for the nuclear materials team, including the definition of project scopes, the guidance of day-to-day engineering and support activities, and the development of a nuclear materials roadmap to support future reactor designs and builds; Deliver…
Staff Manufacturing Engineer, DFM
5 weeks agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeLead / staff$160K – $210K a yearEngineeringRadiant is seeking a Staff Manufacturing Engineer to help transition Kaleidos from a first-of-a-kind reactor build into a repeatable, scalable production system.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.