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Standard Nuclear

Toll-manufacturer of TRISO fuel for reactors

Fuel Development Engineer

Full-Time
No salary listed
Mid
Bachelor's, Master's
Idaho Falls, ID, USA
In PersonOn-site work is required at the Idaho nuclear fuel fabrication facility.
Manufacturing & Process EngineeringProcess Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • Bachelor’s or Master’s degree in Nuclear Engineering, Chemical Engineering, Materials Science, Mechanical Engineering, Metallurgical Engineering, Chemistry, or a related technical discipline.
  • 3–4 years of experience in nuclear fuels, materials processing, metallurgy, metallic fuels, fuel fabrication, or related technical work preferred.
  • Hands-on experience in laboratory, pilot, manufacturing, or regulated technical environments.
  • Familiarity with nuclear fuel fabrication, fuel materials, uranium processing, metal processing, alloying, casting, thermal processing, or advanced materials manufacturing is preferred.
  • Experience supporting process development, experimental execution, process troubleshooting, or manufacturing scale-up.
  • Ability to analyze technical data and develop clear conclusions from process, test, or characterization results.
  • Strong technical writing skills and experience preparing procedures, test plans, reports, or controlled documentation.
  • Ability to work cross-functionally with engineers, scientists, technicians, operators, quality personnel, and safety teams.
  • Strong attention to detail and commitment to safety, quality, and procedural compliance.
  • Applicants must be U.S. citizens, lawful permanent residents, protected individuals as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Responsibilities
  • Support development and optimization of nuclear fuel fabrication processes.
  • Assist with planning and execution of experiments, process trials, and technical demonstrations.
  • Evaluate process parameters, operating conditions, and material behavior to improve repeatability and product consistency.
  • Support scale-up of fuel development activities from laboratory or pilot work into manufacturing workflows.
  • Help identify process limitations, sources of variation, and opportunities for yield or throughput improvement.
  • Support hands-on work involving nuclear fuel materials, metallic fuels, alloying, casting, thermal processing, and related fabrication steps.
  • Assist with preparation, handling, movement, and tracking of materials in accordance with approved procedures.
  • Work with technicians and operators to support equipment setup, process readiness, and production execution.
  • Help troubleshoot process issues, equipment limitations, and material performance concerns.
  • Support development of tooling, fixtures, work instructions, and process documentation as needed.
  • Coordinate with characterization and quality teams to evaluate material properties, product attributes, and process results.
  • Review and analyze data from process runs, inspections, measurements, and characterization activities.
  • Use data to identify trends, assess process performance, and support technical decision-making.
  • Prepare technical summaries, test reports, process records, and data packages.
  • Support root cause investigations and corrective actions related to material or process deviations.
  • Work closely with manufacturing, quality, characterization, EH&S, radiological controls, licensing, and supply chain teams.
  • Ensure development activities are planned and executed with safety, quality, traceability, and manufacturability in mind.
  • Support development of process flows, material movement plans, and manufacturing readiness activities.
  • Help translate engineering requirements into practical production methods and procedures.
  • Communicate technical status, risks, and results clearly to project and technical stakeholders.
  • Develop and maintain technical documentation including procedures, work instructions, test plans, process records, and reports.
  • Ensure work is documented clearly, accurately, and in accordance with company requirements.
  • Support audit readiness, configuration control, and traceability of fuel development activities.
  • Follow applicable safety, radiological, quality, and environmental requirements.
  • Support continuous improvement of procedures, workflows, and technical practices as programs mature.
Desired Qualifications
  • Experience in nuclear, DOE, NRC, national laboratory, aerospace, defense, chemical processing, energy, or other regulated environments.

About the company

Standard Nuclear, Inc. designs, engineers, and manufactures TRISO fuel for next‑generation reactors. Its TRISO fuel uses uranium kernels encased in multiple ceramic and carbon layers to withstand extreme temperatures, and the company operates a toll‑manufacturing model where customers supply the uranium feedstock and Standard Nuclear converts it into finished fuel. Unlike many competitors, it does not own reactors and relies on a reactor‑agnostic production line in Oak Ridge, backed by privately funded IP and institutional investors. The company aims to support the growth of SMRs, microreactors, and other advanced systems by providing a reliable, scalable fuel supply that enhances decarbonization, energy security, and defense applications.

Company Size

51-200

Company Stage

IPO

Headquarters

Oak Ridge, Tennessee

Founded

2025

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Simplify's Take

What believers are saying

  • August 2026 Antares contract raised funded backlog to $119.3 million and validated scaling demand.
  • Q2 2026 revenue reached $4.7 million, up eightfold year over year.
  • NYSE listing and $239.9 million cash fund capacity expansion before competitors catch up.

What critics are saying

  • SN-TN and SN-ID still need authorization; any Q4 2026 slip delays revenue.
  • Standard Nuclear's plutonium TRISO program has not started, leaving DOE ambitions unproven.
  • Backlog concentrates on few buyers like Antares and Radiant; one cancellation hits utilization hard.

What makes Standard Nuclear unique

  • Only independent U.S. TRISO supplier, serving multiple reactor developers without owning reactors.
  • Toll-manufacturing model lets customers provide uranium feedstock, reducing commodity exposure and simplifying contracts.
  • Oak Ridge heritage and USNC assets give Standard Nuclear industrial-scale TRISO know-how.
  • upsides
  • August 2026 Antares agreement lifted backlog to $576.9 million, validating commercial demand.
  • July 2026 NYSE IPO raised $137.7 million; pro forma cash reached $239.9 million.
  • SN-TN and SN-ID finished construction; authorization to operate is targeted for Q4 2026.

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Benefits

  • Flexible Work Hours
  • Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

20%

1 year growth

20%

2 year growth

37%
Yahoo Finance
Oct 14th, 2026
Three nuclear stocks to watch in October 2026: Standard Nuclear, Cameco, TKMS

Power prices in the PJM grid recently spiked above $1,000 per megawatt hour when a heatwave hit as reactors and plants were offline for maintenance. The spike shows how fragile round-the-clock supply can be, and it has turned attention to carbon-free power stocks. Simply Wall St highlights three. Standard Nuclear, with a $2.1 billion market cap, makes TRISO fuel for small reactors and earns about $7.5 million from it. Planned 2026 approvals could lift capacity to 2.5 metric tons a year. Cameco, valued at C$54.7 billion, earns about C$2.9 billion from uranium, C$551 million from fuel services, and C$3.4 billion from Westinghouse. It is limiting new long-term contracts while seeking higher price floors. TKMS & Co KGaA, valued at €4.9 billion, builds submarines and warships for NATO navies. Its submarine unit brings in about €1.3 billion.

Yahoo Finance
Aug 28th, 2026
Standard Nuclear shares jump 4.45% after binding TRISO fuel supply deal with Radiant

Standard Nuclear's shares rose 4.45% to $14.31 following a binding TRISO fuel supply agreement with Radiant Industries. The deal covers multiple metric tons of fuel for Kaleidos microreactors through 2031. The stock has gained 10.33% over seven days and 89.79% over 30 days. Recent fuel contracts and a new board appointment have driven this momentum. However, a DCF valuation model estimates Standard Nuclear's fair value at $9.42, suggesting the stock is overvalued by nearly $5 per share at current levels. The company reported a $14.97 million loss on $3.36 million revenue, with a market capitalisation of $2.20 billion. The valuation gap raises questions about whether the TRISO contract pipeline is already fully priced into the shares.

Grafa
Aug 27th, 2026
Standard Nuclear backlog reaches $576.9 million.

Standard Nuclear backlog reaches $576.9 million. * Standard Nuclear reported Q2 2026 revenue of $4.7 million, up from $0.6 million a year earlier. * Total contract backlog increased to $576.9 million after a new fuel supply agreement. * The company advanced TRISO fuel production facilities and completed a New York Stock Exchange IPO. Standard Nuclear (NYSE:STDN) reported second quarter 2026 revenue of $4.7 million, up from $0.6 million in the prior-year period, while total contract backlog later increased to $576.9 million following new customer agreements. The company reported total contract backlog of $241.5 million as of June 30, 2026, compared with $91.3 million on March 31, 2026, while funded backlog increased to $61.9 million from $8.2 million. Standard Nuclear Chief Executive Officer said the company continued converting its qualified pipeline into long-term contracts and advancing production capabilities, according to the company's earnings announcement. During the quarter, Standard Nuclear delivered 50 kgU of TRISO fuel and completed delivery of the remaining reactor core after quarter end, marking the first reactor core of commercially produced TRISO fuel supplied by an independent U.S. manufacturer, according to the company. Standard Nuclear stated that construction was substantially completed at its Tennessee and Idaho production facilities, with startup, commissioning, and authorization activities underway and operating authorization targeted for the fourth quarter of 2026. The company also completed an initial public offering on the New York Stock Exchange, adding approximately $137.7 million in net proceeds, and reported a pro forma debt-free balance sheet with approximately $239.9 million in cash. Frequently asked questions. STDN signals

Yahoo Finance
Aug 27th, 2026
Standard Nuclear reports $576.9M contract backlog and first commercial TRISO fuel delivery

Standard Nuclear reported second quarter 2026 revenue of $4.7 million, an eight-fold increase from $0.6 million in the prior-year period. The company delivered 50 kgU of TRISO fuel in Q2 and completed its first reactor core of commercially produced TRISO fuel post-quarter. Total Contract Backlog reached $241.5 million at 30 June, up from $91.3 million at 31 March. Following a new fuel supply agreement after quarter end, Funded Backlog increased 93% to $119.3 million and Total Contract Backlog rose to $576.9 million. Construction was substantially completed at new Tennessee and Idaho production facilities, with authorisation to operate targeted for Q4 2026. The company completed its initial public offering on 17 July, adding approximately $137.7 million in net proceeds.

ExchangeMonitor
Aug 17th, 2026
Standard Nuclear adds Cohen to board of directors.

Standard Nuclear adds Cohen to board of directors. By ExchangeMonitor Former Department of Energy legal counsel official Seth Cohen joined Standard Nuclear's board of directors, the company said Aug. 14 in a LinkedIn post. Cohen's appointment comes after he left the federal government in June. When in the government, Cohen was... Thank you for visiting Weapons Complex Morning Briefing!