bluedoor data·Job Postings API·bluedoor.sh ↗

HomeCompaniesLast EnergyThermofluids Engineer

Thermofluids Engineer

Last Energy · Austin, TX · On Site · Active · Lever

Job facts

FieldValue
CompanyLast Energy
TitleThermofluids Engineer
Normalized title-
Department / teamLast Energy / Engineering
LocationAustin, TX, United States
Work modelOn Site
Employment typeFull Time
Salary-
Statusactive
ATS providerLever
Posted / first seen2022-03-28 / 2026-05-29
Changed / last seen2026-05-29 / 2026-06-06

Related slices

PageWhat it containsOpen
Company jobsActive postings from Last Energy.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Lever.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Austin.Open
Department jobsActive postings in Last Energy.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyLast Energy
Sourcee18f3d3c-05b6-44f4-9bcf-797fbc0759a1
ATS providerLever

Description

Last Energy is a pioneering US technology company focused on fleet-wide deployment and operation of next-generation nuclear assets. We are revolutionizing nuclear power delivery for rapid deployment and scalability. We are seeking a highly skilled, high-impact Thermofluids Engineer to own the end-to-end development and analysis of the critical thermal-fluid systems that unlock the productization of our micro nuclear power plant. This is a role for builders, doers, and innovators who thrive in a fast-paced, hands-on environment where your ideas directly shape the product. Last Energy provides decarbonized, reliable, affordable nuclear energy at scale by innovating on the delivery model, not the reactor. By significantly reducing the time and cost of deployment, we are decarbonizing global energy production, increasing access to 24/7 baseload power, and creating a scalable clean energy future for humanity. Key Duties & Responsibilities Lead the conceptual design, analysis, and execution of critical thermal system components and loops for our advanced power plant systems. Drive multiscale thermal-fluid analysis for complex internal turbulent flows, balancing high-fidelity CFD models with efficient system-level codes to validate and optimize designs. Own the development and validation of Computational Fluid Dynamics (CFD) and system-level thermal-hydraulic models to ensure structural stability, performance, and design safety across key reactor components. Contribute directly to the design and optimization of critical thermal components including heat exchangers, piping networks, fluid storage tanks, and other pressure-boundary equipment based on rigorous thermal performance requirements. Collaborate daily with a multidisciplinary team (Mechanical, Nuclear, and Systems Engineers) to integrate thermal-fluid solutions into cohesive, plant-level designs. Perform structural, thermal, and fluid analyses using advanced simulation tools (FEA, CFD) to validate and optimize designs for manufacturability and deployment speed. Operate autonomously , driving projects from concept to analysis and final design verification in a startup culture that values speed, ingenuity, and accountability. Qualifications Proven experience as a Thermofluids Engineer (or similar analytical role) focusing on the development and analysis of thermal systems components within power plant, nuclear, or complex industrial systems. Expert proficiency in Computational Fluid Dynamics (CFD) software (e.g., ANSYS Fluent, STAR-CCM+, OpenFOAM) and system-level thermal-hydraulic codes. Adept at solving complex thermal and fluid dynamics challenges utilizing advanced techniques and simulation software. Strong foundational knowledge of heat transfer, fluid mechanics, and thermodynamics, with a deep understanding of internal turbulent flow phenomena. Ability to perform in-depth multiscale analyses of heat transfer at both the component and system levels. Excellent analytical, problem-solving, and decision-making skills, with a focus on delivering high-quality, actionable results. Strong communication skills and a willingness to work collaboratively in a cross-functional, startup team environment.

Full job record

Job ID9be4e643147e197be87af0bceb6ee2ce06a0d39e
Org ID44172102-ac46-4b13-9299-267f8cc938f8
Source IDe18f3d3c-05b6-44f4-9bcf-797fbc0759a1
Board IDe18f3d3c-05b6-44f4-9bcf-797fbc0759a1
Providerlever
Provider Job Keyc8e17f12-32b1-479e-8d5b-669f227c2822
TitleThermofluids Engineer
Normalized Title
Statusactive
Activeyes
Location TextAustin, TX
DepartmentLast Energy
TeamEngineering
Employment TypeFull-time
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionTX
CityAustin
Salary Raw
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://jobs.lever.co/last-energy/c8e17f12-32b1-479e-8d5b-669f227c2822
Apply URLhttps://jobs.lever.co/last-energy/c8e17f12-32b1-479e-8d5b-669f227c2822/apply
First Seen At2026-05-29 07:01:31Z
Last Seen At2026-06-06 07:57:48Z
Last Checked At2026-06-06 07:57:48Z
Last Changed At2026-05-29 07:01:31Z
Inactive At
Source Posted At2022-03-28 19:23:32Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=lever/board=last-energy/date=2026-06-06/2026-06-06T07-57-48-547Z-77ef796224b7b843710aaca2b37eaf9675785ed8ef5ec29527cd9877badc4231.json
Event Fields
{
  "content_hash": "42032aaa37b73f90b847c2a9cd52030d83e99d4d2cbc506b778ccdd0498411d8",
  "source_hash": "3adc599eb94fad651140d3496c63ed3c4174f791e8468a73955e4e34b4f87f1d",
  "last_changed_at": "2026-05-29T07:01:31.999Z",
  "active_status": "active"
}
Parsed Structured
{
  "language": "en",
  "location": {
    "raw": "Austin, TX",
    "city": "Austin",
    "region": "TX",
    "country": "United States",
    "is_remote": false,
    "confidence": 0.9
  },
  "salary_max": null,
  "salary_min": null,
  "inferred_at": "2026-06-06T07:57:48.922Z",
  "launch_scope": {
    "reason": "english_us_canada",
    "included": true,
    "language": "en",
    "location": {
      "raw": "Austin, TX",
      "city": "Austin",
      "region": "TX",
      "country": "United States",
      "is_remote": false,
      "confidence": 0.9
    },
    "countries": [
      "United States"
    ]
  },
  "remote_policy": null,
  "salary_period": null,
  "workplace_type": "on_site",
  "salary_currency": null
}
Extensions
{}
Native Structured
{
  "lists": [
    {
      "text": "Key Duties & Responsibilities",
      "content": "\n<li><strong>Lead the conceptual design, analysis, and execution</strong> of critical thermal system components and loops for our advanced power plant systems.</li>\n<li><strong>Drive multiscale thermal-fluid analysis</strong> for complex internal turbulent flows, balancing high-fidelity CFD models with efficient system-level codes to validate and optimize designs.</li>\n<li><strong>Own the development and validation</strong> of Computational Fluid Dynamics (CFD) and system-level thermal-hydraulic models to ensure structural stability, performance, and design safety across key reactor components.</li>\n<li><strong>Contribute directly to the design and optimization</strong> of critical thermal components including heat exchangers, piping networks, fluid storage tanks, and other pressure-boundary equipment based on rigorous thermal performance requirements.</li>\n<li><strong>Collaborate daily with a multidisciplinary team</strong> (Mechanical, Nuclear, and Systems Engineers) to integrate thermal-fluid solutions into cohesive, plant-level designs.</li>\n<li><strong>Perform structural, thermal, and fluid analyses</strong> using advanced simulation tools (FEA, CFD) to validate and optimize designs for manufacturability and deployment speed.</li>\n<li><strong>Operate autonomously</strong>, driving projects from concept to analysis and final design verification in a startup culture that values speed, ingenuity, and accountability.</li>\n"
    },
    {
      "text": "Qualifications",
      "content": "\n<li>Proven experience as a Thermofluids Engineer (or similar analytical role) focusing on the development and analysis of thermal systems components within power plant, nuclear, or complex industrial systems.</li>\n<li><strong>Expert proficiency</strong> in Computational Fluid Dynamics (CFD) software (e.g., ANSYS Fluent, STAR-CCM+, OpenFOAM) and system-level thermal-hydraulic codes.</li>\n<li><strong>Adept at solving complex thermal and fluid dynamics challenges</strong> utilizing advanced techniques and simulation software.</li>\n<li>Strong foundational knowledge of heat transfer, fluid mechanics, and thermodynamics, with a deep understanding of internal turbulent flow phenomena.</li>\n<li>Ability to perform in-depth multiscale analyses of heat transfer at both the component and system levels.</li>\n<li>Excellent analytical, problem-solving, and decision-making skills, with a focus on delivering high-quality, actionable results.</li>\n<li>Strong communication skills and a willingness to work collaboratively in a cross-functional, startup team environment.</li>\n"
    }
  ],
  "country": "US",
  "createdAt": 1648495412756,
  "updatedAt": null,
  "categories": {
    "team": "Engineering",
    "location": "Austin, TX",
    "commitment": "Full-time",
    "department": "Last Energy",
    "allLocations": [
      "Austin, TX"
    ]
  },
  "salaryRange": null,
  "workplaceType": "onsite"
}
Get this page with API

Rendered from the bluedoor Job Postings API. Reproduce it:

GET https://api.bluedoor.sh/job-postings/v1/jobs/9be4e643147e197be87af0bceb6ee2ce06a0d39e?include=descriptionJSON
GET https://api.bluedoor.sh/job-postings/v1/orgs/44172102-ac46-4b13-9299-267f8cc938f8JSON
GET https://api.bluedoor.sh/job-postings/v1/sources/e18f3d3c-05b6-44f4-9bcf-797fbc0759a1JSON
GET https://api.bluedoor.sh/job-postings/v1/jobs/9be4e643147e197be87af0bceb6ee2ce06a0d39e/eventsJSON