Oklo Inc Tech Stack

Advanced fission reactor and fuel recycling technology developer

Electric Power Generation Santa Clara, CA 51–200 employees Public Company

Oklo is a public nuclear technology company building next-generation fast fission reactors and fuel recycling systems. The engineering-heavy org (77 of 119 active roles) is scaling fast across CAD, simulation (Ansys, STAR-CCM+, Abaqus), and process control systems (SCADA, DCS, PLC), with active projects spanning reactor design automation, multiphysics CI/CD pipelines, and fuel recycling facility control systems. Regulatory compliance and licensing requirements dominate the pain-point list—a signature constraint for hardware manufacturers in the nuclear space.

Tech Stack 51 technologies

Core StackPython C++ GitLab CI/CD Rust JavaScript Svelte Adobe Premiere Pro Figma NetSuite CAD SCADA DCS Ansys Abaqus Siemens NX Teamcenter AWS GovCloud VDI PLC HMI Microsoft Office Word Git ANSYS Subversion FloQast Excel Ironclad STAR-CCM+ ANSYS Fluent+21 more

What Oklo Inc Is Building

◆Challenges

Meeting licensing requirements
Ensuring safety of nuclear recycling
Ensuring test data supports licensing and deployment
Navigating regulatory gaps
Hfe program development
Regulatory compliance for waste storage
Process inefficiencies in reactor design
Regulatory compliance for nuclear construction
Driving efficiencies and automation across key accounting cycles
Managing contractor compliance

▲Active Projects

Ci/cd pipelines for multiphysics analyses
Automation of simulation tools
Tools for visualizing reactor designs
Development of requirement hierarchies and traceability matrices
Roadmap for idaho falls test facility
Nx workflow automation
Process control systems for fuel recycling facility
Off-gas separation subsystem control
Foak nuclear powerhouses and fuel plants
Fire protection program development

Hiring Activity

Accelerating120 roles · 55 in 30d

Department

Engineering

Legal

Manufacturing

Ops

Finance

Sales

Construction

Seniority

Mid

Senior

Manager

Lead

Director

Junior

Staff

Notable leadership hires: Environmental Health Safety Director, Business Development Director

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About Oklo Inc

Oklo develops and deploys advanced fast fission reactors and nuclear waste recycling technology. The company operates across reactor design, fuel processing, and facility deployment, with current initiatives including an Idaho Falls test facility and fuel recycling process control systems. The workforce is concentrated in engineering and manufacturing, supported by legal, finance, and operations roles. All hiring is currently in the United States. The tech stack reflects nuclear engineering depth: CAD (NX, Teamcenter), finite-element and computational fluid dynamics tools (Ansys, Abaqus, STAR-CCM+), and industrial control systems (SCADA, DCS, PLC, HMI), alongside developer tooling (Python, C++, Rust, GitLab CI/CD) for simulation automation and data pipelines.

HeadquartersSanta Clara, CA

Company Size51–200 employees

Hiring MarketsUnited States

Frequently Asked Questions

What is Oklo's technology?

Oklo develops fast fission reactors and fuel recycling systems designed for clean, reliable energy generation. The company is building test facilities and process control systems for both reactor operations and nuclear waste recycling.

What tech stack does Oklo use?

Oklo uses CAD/PLM (NX, Teamcenter), multiphysics simulation (Ansys, Abaqus, STAR-CCM+), industrial control (SCADA, DCS, PLC, HMI), Python, C++, Rust, and GitLab CI/CD. AWS GovCloud and NetSuite support cloud and financial operations.