Structures Engineer II

Antares
Los Angeles
Workplace: OnsiteFull timeUSD 115,000 - 185,000 annuallyFunction: Hardware, Embedded & Systems EngineeringExperience: 2+ yearsEducation: bachelorsSkills: ["Technical leadership","Cross-functional collaboration","Communication"]

Design, analyze, and develop safety-significant reactor structures for first-of-a-kind microreactors. You’ll perform thermal, mechanical, and structural analyses, define system architecture and operating limits, and create engineering documentation for design reviews, verification, and licensing. Lead component- and system-level testing, collaborate with cross-functional reactor, thermal, manufacturing, licensing, and procurement teams, and support supplier evaluations and integration through prototype, qualification, and deployment.

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FursaFursa
Antares
Antares
2 days ago

Structures Engineer II

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Last checked: 1 hour agoStatus: Live

Job Summary

Design, analyze, and develop safety-significant reactor structures for first-of-a-kind microreactors. You’ll perform thermal, mechanical, and structural analyses, define system architecture and operating limits, and create engineering documentation for design reviews, verification, and licensing. Lead component- and system-level testing, collaborate with cross-functional reactor, thermal, manufacturing, licensing, and procurement teams, and support supplier evaluations and integration through prototype, qualification, and deployment.
Location: Los Angeles
Workplace: Onsite
Employment Type: Full time
Job Function: Hardware, Embedded & Systems Engineering
Seniority: Mid level

Key Responsibilities

  • •Perform thermal, mechanical, and structural analyses to size and optimize reactor structural components including the core restraint system, control drum mounting, and primary heat exchanger vessel supports.
  • •Define system architecture, operating limits, design margins, and concepts of operation (CONOPS) across operating conditions.
  • •Develop engineering documentation such as calculations, specifications, interface definitions, design reports, and technical justifications for design reviews, verification, and licensing.
  • •Lead the design, fabrication, and execution of component- and system-level testing by creating test articles, fixtures, instrumentation plans, and validation procedures.
  • •Collaborate cross-functionally to integrate structural systems, support supplier selection and technical evaluations, and present technical work at internal and external design reviews.

Pay and Benefits

Salary: USD 115,000 - 185,000 annually

Key Requirements

  • •Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Nuclear Engineering, or a related engineering discipline.
  • •2+ years of professional experience designing, analyzing, and developing structural systems for demanding engineering applications.
  • •Experience in structural design including hand calculations, material selection, and bolted and welded joint design, load path development, and thermo-mechanical trade studies.
  • •Experience using finite element analysis (FEA) tools to evaluate structural performance including stress, deformation, fatigue, and thermal loading.
  • •Knowledge of structural design principles and the ability to work on multidisciplinary engineering teams while communicating technical concepts.
Experience:2+ yearsNuclearAerospaceDefenseEnergySafety-critical
Education:Bachelor's in Mechanical Engineering, Aerospace Engineering, Nuclear Engineering
Skills:Technical leadershipCross-functional collaborationCommunication
Tech Stack:ANSYS MechanicalAbaqusNastranFinite element analysis (FEA)ASME Boiler & Pressure Vessel CodeAISCACIAWSNASA

Eligibility

Nationality:US National

Company Brief

Antares
Designs and builds compact nuclear microreactors for remote, defense, industrial and space applications, focusing on transportable, low-footprint reactors and associated fuel and manufacturing capabilities.
Industry: Nuclear Energy
Company Size: Small (11 to 50 employees)
Growth: Growth Stage Startup
Funding: Series B
Headquarters: Los Angeles, United States
Founded: 2023
Glassdoor
Glassdoor: 3.5
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