Skip to main content

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.

41–60 of 61 jobs

SortNewestHighest pay

Counts are paused for a minute after many searches; results are still current.

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeMid level$106.5K – $146.5K a yearEngineering

    Perform testing as a Test Conductor/Test Director to gain firsthand experience, ensuring procedures align with real-world execution.; Partner with design engineers to develop innovative test methods for complex mechanisms and structures.; Support testing and iterative…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeManager$208.5K – $284K a yearEngineering

    Radiant is seeking a talented Senior Manager, Power Systems, to build and lead the team that designs, models, and validates electrical power systems for our nuclear microreactor platform. You will manage a team of power systems and power electronics engineers, set technical…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$133.5K – $184.8K a yearEngineering

    Radiant is seeking a highly motivated Senior Equipment Engineer who will be working closely with design engineers and the manufacturing team to develop and innovate custom equipment to build and assemble our microreactor system. You will be part of the early team that develops…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeManager$208.5K – $284K a yearEngineering

    Radiant is seeking a Senior Manager of Embedded Engineering to lead the embedded software engineering team through the critical path to commercialization, planning and executing the embedded software architecture for I&C systems with a direct line to Kaleidos' 2028 deployment…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$133.5K – $184.8K a yearEngineering

    Radiant is seeking a highly motivated Senior Mechanical Engineer, Mechanisms 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…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeLead / staff$200.5K – $314.5K a yearEngineering

    Radiant is seeking a Principal Electrical Engineer, HIL to lead the electrical system architecture and test infrastructure for Kaleidos, our commercial microreactor targeted for deployment in 2028. You will own end-to-end electrical integration, from architecture and…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$133.5K – $184.8K a yearEngineering

    Radiant is seeking a highly motivated Senior 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…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeLead / staff$200.5K – $314.5K a yearEngineering

    Radiant is seeking a Principal Embedded Software Engineer to set the technical direction for embedded software across instrumentation and control (I&C) systems. You will define architecture, establish engineering standards, and personally drive the development of…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeMid level$107.5K – $150K a yearEngineering

    Radiant is seeking a highly motivated Mechanical Engineer, Fluids Systems 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…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeLead / staff$200.5K – $314.5K a yearEngineering

    Radiant is seeking a highly motivated Staff Mechanical 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…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$158K – $219.5K a yearEngineering

    Radiant is seeking a highly motivated Senior Mechanical 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…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeManager$186K – $258.3K a yearEngineering

    Radiant is seeking an experienced Manager, Regulatory Engineering who loves to think outside the box and challenge convention; in this role you will lead the authorization process for reactor deployment with our military partners. You will be responsible for regulatory…

  • Systems Engineer

    6 months ago

    Radiant Industries · El Segundo, California, United States

    On-siteFull-timeMid level$133.5K – $190.1K a yearEngineering

    Radiant is seeking a Systems Engineer to develop, maintain, and govern engineering design standards, requirements, and verification methodologies for the mass production of nuclear reactors. This role bridges systems engineering, design, analysis, manufacturing, and operations.…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$158K – $219.5K a yearEngineering

    Radiant is seeking a highly motivated Senior Build Engineer to lead the assembly, integration, and build execution of high-performance turbomachinery systems for our portable nuclear microreactor. This is a hands-on engineering role requiring strong mechanical fundamentals,…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeManager$208.5K – $284K a yearEngineering

    Radiant is seeking an Engineering Manager to lead the Electronics team. This team owns the electronics architecture for terrestrial reactor controls, with a long-term path toward space reactor applications. You will be the technical authority for custom hardware—low-noise…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$158K – $219.5K a yearEngineering

    The Senior Power Electronics Engineer will play a pivotal role in the design and development of the power electronics of our nuclear-driven high-speed generator. Responsibilities include but are not limited to the design of high-voltage and high-speed generator drives, DC-DC…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeLead / staff$200.5K – $314.5K a yearEngineering

    Radiant is seeking a talented Principal Power Systems Engineer to lead the design, modeling, and validation of electrical power systems supporting our nuclear microreactor platform. You will play a critical role in defining how power is generated, conditioned, controlled, and…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeLead / staff$150.5K – $207.9K a yearEngineering

    Radiant is seeking a Lead Test Engineer, Power Generation to own the strategy, execution, and team leadership for testing the power generation system including turbomachinery, heat exchangers, controls, and primary cooling systems. This role is ideal for a hands-on technical…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$158K – $219.5K a yearEngineering

    Radiant is seeking a talented Senior Electrical Engineer, Controls to own designs from requirements capture through operation. The candidate will be directly responsible for components of the nuclear microreactor control and measurement systems. The ideal candidate should be…

  • Radiant Industries · El Segundo, California, United States

    On-siteFull-timeSenior$158K – $219.5K a yearEngineering

    Radiant is seeking a highly motivated Senior Mechanical Engineer, Turbomachinery (Rotordynamics) to join the team responsible for the power generation and primary cooling turbomachinery of our Kaleidos product. This role involves performing the rotordynamic analysis and bearing…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.