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Jobs in United States
74 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
41–60 of 74 jobs
Staff-Principal Reliability Engineer
7 weeks agoAntares · Los Angeles, California, United States
Full-timeLead / staff$170K – $250K a yearEngineeringOwn quantitative reliability analysis for the Antares R1 microreactor, including development and maintenance of reactor and plant level reliability, availability, and capacity factor models.; Establish reliability targets for reactor systems, subsystems, and critical components…
Supply Chain Manager
7 weeks agoAntares · Los Angeles, California, United States
Full-timeMid level$145K – $200K a yearOperationsAs an early member of the Antares supply chain team, you will define and execute the strategic roadmap required for the company to successfully iterate through prototyping and into full-rate production. This will include identifying and developing suppliers across many…
Antares · Los Angeles, California, United States
Full-timeMid level$125K – $175K a yearEngineeringWe are seeking an Embedded Controls Engineer to own and expand the control software for a power conversion system (PCS). This is a hands-on model-based controls and embedded-software role responsible for evolving an existing Simulink implementation into a robust real-time…
Recruiting Coordinator
8 weeks agoAntares · Los Angeles, California, United States
On-siteFull-timeEntry level$27.00 – $35.00 an hourPeople & HRThe People & Talent team at Antares is responsible for building the team that will help bring our mission to life. As Antares continues to grow, Recruiting plays a critical role in finding and hiring the highly specialized talent needed across engineering, manufacturing,…
Enterprise Software Engineer
8 weeks agoAntares · Los Angeles, California, United States
Full-timeMid level$125K – $175K a yearEngineeringAs an early member of Antares' quality systems function, you will help build the operating backbone that connects supplier execution, manufacturing, purchasing, quality, engineering, and finance. This role owns the practical systems and workflows that keep physical work moving:…
Reliability Engineer II-Senior
8 weeks agoAntares · Los Angeles, California, United States
Full-timeSenior$115K – $190K a yearEngineeringOwn quantitative reliability analysis for the Antares R1 microreactor, including development and maintenance of reactor and plant level reliability, availability, and capacity factor models.; Establish reliability targets for reactor systems, subsystems, and critical components…
Tooling Design Engineer II-Senior
8 weeks agoAntares · Los Angeles, California, United States
Full-timeSenior$115K – $190K a yearEngineeringOwn the design, development, fabrication, qualification, and implementation of tooling and ground support equipment required to manufacture, assemble, test, transport, install, service, and ultimately decommission Antares R1 microreactors.; Work directly with manufacturing,…
Business Development Manager
2 months agoAntares · Washington, District of Columbia, United States
Full-timeSenior$130K – $220K a yearSalesAntares is seeking a Business Development Manager to help build the U.S. commercial market for its microreactors. This person will identify and evaluate potential customers and applications across energy-intensive industries, translate broad market opportunities into specific…
Senior Electrical Engineer
2 months agoAntares · Los Angeles, California, United States
Full-timeSenior$160K – $210K a yearEngineeringAs a Senior Electrical Engineer at Antares, you will contribute to the architecture, design, testing, and integration of instrumentation and control (I&C) and power distribution systems for advanced nuclear microreactors.
Mission Engineer II
2 months agoAntares · Los Angeles, California, United States
Full-timeMid level$112K – $150K a yearEngineeringAs a key member of the Mission Engineering team, you will lead programs across commercial, defense, and space microreactor missions – both on Earth and in space. You will serve as a primary technical point of contact for customers and stakeholders, driving the development,…
Antares · Los Angeles, California, United States
Full-timeMid level$115K – $185K a yearEngineeringAs the Responsible Engineer for Reactivity Controls – Mechanical, you will lead
Antares · Los Angeles, California, United States
Full-timeSenior$115K – $185K a yearEngineeringAs the Responsible Engineer for Reactivity Controls – Mechanical, you will lead
Structural Analyst II
2 months agoAntares · Los Angeles, California, United States
Full-timeMid level$115K – $150K a yearEngineeringAs an analyst at Antares your primary responsibility will be building and running thermal-structural models of components and subsystems throughout the reactor core and power conversion system to ensure our designs will meet thermal, mechanical, operational, and performance…
Senior Manufacturing Engineer, Fabrication
2 months agoAntares · Los Angeles, California, United States
Full-timeSenior$140K – $190K a yearEngineeringAs a Senior Manufacturing Engineer – Fabrication at Antares, you will own the development and maturation of manufacturing processes used to build critical reactor hardware. You will work across design, materials, quality, and manufacturing to turn first-of-a-kind designs into…
Mechanical Design Engineer II (PCS)
2 months agoAntares · Los Angeles, California, United States
Full-timeMid level$115K – $190K a yearEngineeringAs a Mechanical Design Engineer on the Power Conversion System (PCS), you will design the hardware that turns a set of individually developed machines (turbomachinery, motor-generator, recuperator, and primary heat exchanger) into one installed, testable, and operable power…
Senior/Staff Nuclear Safety Analysis Engineer
2 months agoAntares · Los Angeles, California, United States
Full-timeLead / staff$160K – $235K a yearEngineeringAntares Industries is seeking a Senior or Staff Nuclear Safety Analysis Engineer to take ownership of the safety analysis product delivered in support of the final design of the Mark 1 reactor. This individual will lead intact-event (non-breach) safety analysis, drive source…
Thermo-Mechanical Engineer II
2 months agoAntares · Los Angeles, California, United States
Full-timeMid level$115K – $185K a yearEngineeringAs the Thermal-Mechanical Engineer for Integration of the Power Conversion System (PCS), you will own how heat moves through the Power Conversion System, including the thermal budget and its impact on hardware over time. Your scope runs from the thermal energy budget of the…
Senior Thermo-Mechanical Engineer
2 months agoAntares · Los Angeles, California, United States
Full-timeSenior$115K – $185K a yearEngineeringAs the Thermal-Mechanical Engineer for Integration of the Power Conversion System (PCS), you will own how heat moves through the PCS, including the thermal budget and its impact on hardware over time. Your scope runs from the system-level thermal energy budget down to the…
Mechanical Engineer - Electronics Packaging
2 months agoAntares · Los Angeles, California, United States
Full-timeMid level$115K – $190K a yearEngineeringAs a Mechanical Design Engineer in our Electronic Hardware, you'll serve as the Responsible Engineer (RE) for the mechanical design and development of hardware supporting the reactor's electronic systems. This includes the design of enclosures, equipment racks, mounting…
Senior Power Electronics Engineer
3 months agoAntares · Los Angeles, California, United States
Full-timeSenior$160K – $210K a yearEngineeringThis role owns the high-power electrical architecture of the plant. At the center is the common DC bus that connects the battery energy storage system, reactor power conversion system, and grid-tied inverter through a network of DC/DC converters. As the technical owner of this…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.