Full-Time

Senior Manager

Mechanical Engineering Design

Posted on 8/23/2025

Kairos Power

Kairos Power

501-1,000 employees

Designs, licenses, and demonstrates advanced reactors

Compensation Overview

$201.3k - $251.6k/yr

Remote in USA + 2 more

More locations: Albuquerque, NM, USA | Alameda, CA, USA

Hybrid

Some travel up to 20% may be required; remote within the US available.

US Citizenship, US Top Secret Clearance, Canada Citizenship, Canada Top Secret Clearance, UK Citizenship, UK Top Secret Clearance Required

Category
Mechanical Engineering (2)
,
Requirements
  • Associate’s or Bachelor’s degree in either mechanical engineering, mechanical engineering technology, or related discipline. Master’s degree or professional engineer license preferred.
  • 12+ years of experience in mechanical design, including significant involvement with ASME pressure vessel design.
  • 7+ years of engineering leadership experience, including managing managers and scaling multidisciplinary engineering organizations.
  • Demonstrated success delivering mechanical designs from concept through to fabrication and testing.
  • Strong knowledge of ASME Section VIII, BPVC Sec III, Sec VIII, ASME B31.1 and B31.3 piping codes is highly desired.
  • Proficiency with 3D CAD tools such as SolidWorks, Inventor, AutoCAD Mechanical, and pressure vessel design tools such as COMPRESS, PV Elite.
  • Experience in design and analysis of pressure components and piping in industries such as nuclear, oil & gas, or petrochemical.
  • Strong understanding of manufacturing methods, welding, and materials selection for high-temperature and high-integrity systems.
  • Executive presence; strong verbal, written, and presentation abilities; capable of conveying complex technical concepts to executives, peers, and external stakeholders.
  • Ability to lead managers and senior engineers; develop talent pipelines; foster a culture of accountability and collaboration.
  • Experience working with high temperature molten salt or other advanced high temperature fluid systems is a plus
  • Ability to work with highly collaborative team.
  • Prioritizes and ensures safety of oneself and others.
  • Ability to proactively collect, manage and transfer knowledge.
  • Ability to seek different and novel ways to create efficiencies when working on problems, challenges and issues
Responsibilities
  • Drive execution of strategic direction through integrated engineering roadmaps, programs, and workflows; oversee execution across multiple complex design projects with a focus on consistency, quality, and delivery.
  • Lead, mentor, and develop managers and technical leads, ensuring that multidisciplinary teams are aligned, resourced, and performing at a high level while actively promoting Kairos Power’s engineering values and culture.
  • Establish and enforce mechanical engineering standards, tools, and processes to ensure reliable, scalable, and efficient execution across all projects.
  • Identify and address program-level risks, conflicts, and bottlenecks early; resolve execution challenges and provide actionable insights to leadership for strategic decisions.
  • Build organizational capability by growing engineering talent; coach managers to strengthen leadership depth within the organization.
  • Champion continuous improvement, adoption of advanced design tools, and process innovations that enhance efficiency and technical quality.
  • Provide leadership with data-driven recommendations on program performance, resource needs, and prioritization tradeoffs to support strategic decision-making.
  • Provide design leadership across mechanical development activities, ensuring alignment with system requirements, performance goals and integration milestones.
  • Oversee the creation of detailed design deliverables and drawing packages, ensuring accuracy, manufacturability, and alignment with system-level objectives.
  • Establish and maintain robust CAD standards, design workflows, and review processes to ensure consistency, traceability, and efficiency across projects and teams.
  • Coordinate mechanical design efforts across engineering teams and external stakeholders, serving as a key liaison with ASME pressure vessel group.
  • Perform additional responsibilities as assigned.
Desired Qualifications
  • Master’s degree or PE license preferred
  • 14+ years of experience in mechanical design, including significant involvement with ASME pressure vessel design.
  • Experience in leading multidisciplinary teams and scaling organizations
  • Experience with regenerative energy storage or advanced reactor technology is a plus
  • Experience working with high temperature molten salt or other advanced high temperature fluid systems is a plus
  • Familiarity with regulatory and safety requirements in nuclear or related industries

Kairos Power designs, licenses, and demonstrates advanced nuclear reactors, headed by the KP-FHR which uses fluoride salt coolant and high operating temperatures to generate electricity. The system focuses on low water use and near-zero carbon emissions, pursuing an integrated path from design to regulatory licensing and demonstration to prove safety and economics. The company distinguishes itself by aiming to beat natural gas on cost and by a clear licensing/demo program coupled with environmental and grid-resilience performance. Its goal is to scale safe, affordable nuclear technology through government support, investments, licensing deals, and long-term service agreements to help decarbonize electricity.

Company Size

501-1,000

Company Stage

Grant

Total Funding

$20K

Headquarters

Alameda, California

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • Google-TVA deal secures 50 MWe offtake for Hermes 2 by 2030.
  • DOE Nuclear Dominance program accelerates TRISO fuel supply by 2033.
  • BWXT partnership scales commercial TRISO production for deployments.

What critics are saying

  • Hermes 1 completion slips to 2029, delaying Hermes 2 operations.
  • TerraPower's 42-month Wyoming reactor steals Google data center contracts.
  • NRG PALLAS tests expose TRISO cracking, forcing NRC redesigns.

What makes Kairos Power unique

  • KP-FHR uses TRISO pebble fuel and Flibe salt coolant from Oak Ridge origins.
  • First NRC-permitted power-producing Gen IV reactor with Hermes 2.
  • Factory-built modules from Albuquerque campus enable modular SMR assembly.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Vacation

401(k) Company Match

401(k) Retirement Plan

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

2%

2 year growth

1%
NucNet
Sep 3rd, 2025
Kairos And BWXT To Collaborate On Commercial Production Of Triso Nuclear Fuel

Kairos is developing Generation IV fluoride salt-cooled high-temperature reactor (KP-FHR) technology.

Chattanooga Times Free Press
Aug 18th, 2025
TVA, Google team up on advanced nuclear reactor project

Kairos Power will sell electricity to the Tennessee Valley Authority through an agreement announced Monday, and TVA will pass clean energy credits to its customer Google, which operates two data centers in the region.

Teknovation.biz
Jun 3rd, 2025
Ornl And Elementl Power Collaborate On A Data-Driven Approach For New Nuclear

Oak Ridge National Laboratory (ORNL) and Elementl Power have teamed up to advance a data-driven siting approach for advanced nuclear projects. The work started through a U.S. Department of Energy... The post ORNL and Elementl Power collaborate on a data-driven approach for new nuclear appeared first on Teknovation.biz.

Teknovation.biz
May 8th, 2025
Kairos Power Completes First Installation Of Nuclear Safety-Related Concrete For The Hermes Low-Power Demonstration Reactor

Kairos Power announced on Thursday that the company has completed the first installation of nuclear safety-related concrete for the Hermes Low-Power Demonstration Reactor, marking the start of “nuclear construction” on... The post Kairos Power completes first installation of nuclear safety-related concrete for the Hermes Low-Power Demonstration Reactor appeared first on Teknovation.biz.

NEI Magazine
Mar 28th, 2025
NRG PALLAS to test fuel for Kairos SMR

Netherlands research institute NRG PALLAS has signed a contract with US-based Kairos Power to assess materials and fuels that will be used in the small modular reactors (SMRs) Kairos is developing to power Google data centres.

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