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Oklo
Actively Hiring
Making reactors people want201-500 Employees
  • B2B
  • Growth Stage
    Expanding market presence
  • Top Investors
    This company has received a significant amount of investment from top investors
  • YC Funded
    Startup funded by Y Combinator
  • Growing fast
    Showed strong hiring growth in the past month
View 78 jobs

Jobs at Oklo

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Other Engineering

Safety Analysis Engineer

NewPosted 3 days ago

Safety Analysis Engineer

  • Develop and maintain safety basis documents according to applicable Nuclear Regulatory Commission regulation and guidance
  • Support Integrated Safety Analysis (ISA), Criticality Safety Evaluations, Fire Hazard Analysis (FHA), and Natural Phenomena Hazard (NPH) analysis
Remote • Santa Clara
$85k – $165k
Other Engineering

Strike Engineer

NewPosted 3 days ago

Strike Engineer

  • Embed in high-priority engineering programs and rapidly develop a working understanding of the system, constraints, stakeholders, and current failure modes.
  • Define problems from first principles by separating facts from assumptions, identifying the governing physics and interfaces, and reducing uncertainty to testable questions.
Remote • Santa Clara
$120k – $170k
Other Engineering

Facilities Electrician

NewPosted 3 days ago

Facilities Electrician

  • Perform skilled electrical work associated with construction, maintenance, installation, and troubleshooting.
  • Complete skilled electrical and mechanical work related to the distribution and transmission of electrical power.
Idaho Falls
Other Engineering

Senior Nuclear Criticality Safety Engineer

NewPosted 1 week ago

Senior Nuclear Criticality Safety Engineer

  • Identifying and evaluating nuclear criticality safety (NCS) hazards for fuel cycle facilities
  • Performing criticality safety evaluations (CSEs) to demonstrate subcriticality under normal and credible abnormal conditions
Remote • Santa Clara
$135k – $175k
Other

Strategy Associate

NewPosted 1 week ago

Strategy Associate

  • Conduct research. Gather and organize information on markets, companies, technologies, customers, investors, institutions, and competitors using credible primary and secondary sources.
  • Build analytical support. Develop market analyses, simple business cases, financial models, scenarios, and data summaries under guidance from senior team members and relevant functional experts.
In office • Santa Clara
$165k – $180k
Other

Nuclear Commissioning and Startup Engineer

NewPosted 2 weeks ago

Nuclear Commissioning and Startup Engineer

  • Develop and implement commissioning and startup plans, strategies, schedules, system-based work scopes, and execution methods
  • Define commissioning boundaries, test objectives, prerequisites, acceptance criteria, required resources, and system turnover requirements
Remote • Santa Clara
Engineering

Nuclear Operations Engineer

NewPosted 2 weeks ago

Nuclear Operations Engineer

  • Develop, implement, and maintain operational programs, processes, standards, and supporting documentation
  • Translate operational-program requirements into clear, practical, and executable implementing procedures
Remote • Santa Clara
$135k – $185k
Other Engineering

Thermal-Hydraulics and Safety Analysis Engineer - Isotopes

NewPosted 2 weeks ago

Thermal-Hydraulics and Safety Analysis Engineer - Isotopes

  • Develop, maintain, and execute systems-level thermal-hydraulic models of reactor and plant behavior using RELAP5 or comparable analysis codes.
  • Analyze normal operating conditions, anticipated operational occurrences, design-basis events, and selected beyond-design-basis conditions relevant to the thermal-hydraulic safety case.
Remote • Santa Clara
$150k – $200k
Operations

Senior Accountant, Financial Reporting

NewPosted 2 weeks ago

Senior Accountant, Financial Reporting

  • Prepare and support quarterly and annual SEC reporting, including Form 10-Q and Form 10-K financial statements, footnotes, supporting schedules, and related reporting packages.
  • Perform detailed tie-outs of financial statements and disclosures to the general ledger, supporting workpapers, and source documentation, and prepare quarterly SEC and US GAAP disclosure checklists.
Remote • Santa Clara
$90k – $110k
Other

Senior Counsel, Real Estate

NewPosted 2 weeks ago

Senior Counsel, Real Estate

  • Lead the drafting, review, negotiation, and execution of real estate transactions, including purchase and sale agreements, leases, options, easements, rights-of-way, licenses, access agreements, and other site-control instruments
  • Oversee title and survey diligence, including reviewing title commitments, exception documents,...
Remote • Santa Clara
$200k – $225k
Operations

Senior Facilities Manager

NewPosted 2 weeks ago

Senior Facilities Manager

  • Maintain an accurate portfolio of facility use, capacity, constraints, lease terms, costs, and planned changes.
  • Establish an intake and decision process for new space, expansions, moves, and facility modifications.
Remote • Santa Clara
$140k – $180k
Other

General Internship Application 2027

NewPosted 2 weeks ago

General Internship Application 2027

  • Relocate or be available to work out of Santa Clara CA where Oklo Headquarters is located for the duration of the internship or out of one of our satellite locations in Denver, CO, Brooklyn, NY, Idaho Falls, ID, or Washington D.C.
  • Be available to work 30-40 hours per week between June 7, 2027 - August 20, 2027 (depending on ...
Santa Clara
Management

Director of Manufacturing Strategy

NewPosted 2 weeks ago

Director of Manufacturing Strategy

  • Own Oklo's enterprise manufacturing strategy, connecting product and deployment plans to executable manufacturing pathways across external suppliers and internal fabrication.
  • Lead cross-functional make-vs-buy analyses and recommendations using technical feasibility, supplier capability and capacity, lead time, cost, quality, schedule risk, capital requirements, intellectual property, and long-term scalability.
Remote • Santa Clara
$170k – $220k
Other

Fuel Fabrication Project Engineer

NewPosted 2 weeks ago

Fuel Fabrication Project Engineer

  • Develop and maintain integrated schedules for nuclear system design, equipment qualification, procurement, and construction activities.
  • Incorporate regulatory milestones, QA/QC steps, readiness reviews, and hold points into project timelines.
Idaho Falls
$100k – $150k
Operations

Facility Compliance Lead

NewPosted 2 weeks ago

Facility Compliance Lead

  • Develop and implement the compliance infrastructure needed to support DOE and NRC licensed facilities, including programmatic frameworks, procedures, and reporting systems
  • Stand up and mature administrative and operational programs (e.g., configuration management, corrective action, records management, reporting, and quality assurance interfaces)
Remote • Santa Clara
$120k – $180k
Other

Deployment Project Manager

NewPosted 2 weeks ago

Deployment Project Manager

  • Lead end-to-end execution of powerhouse facility deployments from design through startup and turnover to operations.
  • Support and maintain integrated project plans, schedules, milestones, and execution tools to monitor progress and drive delivery.
Remote
$100k – $160k
Engineering

Fuel Performance Engineer

NewPosted 2 weeks ago

Fuel Performance Engineer

  • Analyzing current and novel fuel design performance across expected operating conditions and postulated off-normal conditions.
  • Devising analysis methodologies that efficiently and effectively build confidence in a design, which can include software development of modeling and simulation tools.
Remote • Santa Clara
$120k – $165k
Other

Technical Program Manager

NewPosted 3 weeks ago

Technical Program Manager

  • Serve as Oklo's primary point of contact and, as assigned, principal investigator for national laboratory projects and other government-funded collaborations related to spent nuclear fuel recycling and pyroprocessing technology.
  • Develop and manage project scope, statements of work, work packages, budgets, schedules, roles,...
Remote • Santa Clara
$120k – $180k
Operations

Facility Operations Specialist

NewPosted 3 weeks ago

Facility Operations Specialist

  • Provide auxiliary operations support for facility activities in accordance with approved procedures, site requirements, and direction from Operations leadership.
  • Support routine operational evolutions, equipment rounds, facility inspections, maintenance activities, work coordination, and facility-readiness tasks.
Lockhart
$90k – $120k
Operations

Plant Manager

NewPosted 3 weeks ago

Plant Manager

  • Lead and coordinate day-to-day on-site facility operations in accordance with approved procedures, site requirements, and applicable regulatory expectations.
  • Oversee facility support activities, including maintenance coordination, work control, planning and scheduling, facility readiness, logistics, material handling, and site access needs.
Idaho Falls
$180k – $210k
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