Application Guide

How to Apply for Project Controller

at Oklo

🏢 About Oklo

Oklo is pioneering next-generation fast fission technology with a mission to provide clean, reliable, affordable energy while recycling nuclear waste. As a venture-backed startup, it offers a dynamic, fast-paced environment where you can make a tangible impact on the future of energy.

About This Role

As a Project Controller at Oklo, you'll be the financial backbone of capital project delivery, ensuring cost control, schedule integration, and financial transparency. Your independent perspective will challenge assumptions and drive commercial decision-making across a portfolio of nuclear powerhouses.

💡 A Day in the Life

A typical day involves reviewing vendor cost reports and progress updates, updating forecasts and EACs in collaboration with the project manager, and preparing financial dashboards for leadership. You'll also participate in project meetings to challenge assumptions and ensure cost integrity, with frequent coordination with the Capital Cost Management team to align on frameworks.

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Interview Prep

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🎯 Who Oklo Is Looking For

  • Disciplined and analytical with a strong background in project controls, cost management, or finance within capital projects (e.g., energy, construction, or engineering).
  • Commercially minded, able to constructively challenge assumptions and provide independent financial perspectives to project teams.
  • Experienced with EPC contracts, vendor reporting, and earned value management (EVM) in a nuclear, energy, or infrastructure context.
  • Proficient in cost forecasting, EAC development, and alignment with cost frameworks and governance standards.

📝 Tips for Applying to Oklo

1

Tailor your resume to highlight specific experience with capital project cost control, forecasting, and EAC ownership—use metrics and examples.

2

Emphasize any experience with nuclear, energy, or highly regulated industries, even if tangential, to show domain awareness.

3

In your cover letter, explicitly mention your ability to challenge assumptions and provide independent financial perspectives—key for this role.

4

Showcase familiarity with project controls software (e.g., Primavera, SAP, or Oracle) and earned value management principles.

5

Research Oklo's technology and mission deeply; mention specific aspects (e.g., fast fission, nuclear waste recycling) in your application to demonstrate genuine interest.

✉️ What to Emphasize in Your Cover Letter

['Your experience with cost forecasting, EAC ownership, and financial integrity in capital projects.', 'Your ability to collaborate with project managers and EPC vendors while maintaining an independent financial perspective.', 'Your commercial mindset and comfort with challenging assumptions to drive better decision-making.', "Your alignment with Oklo's mission of clean, reliable, affordable energy and innovation in nuclear technology."]

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → Study Oklo's technology roadmap, including their fast fission reactor design and plans for nuclear waste recycling.
  • → Review recent news or funding announcements (e.g., DOE partnerships or site selection) to understand project status.
  • → Familiarize yourself with nuclear industry regulations (NRC) and how they impact project controls and cost management.
  • → Understand Oklo's organizational structure and how the Capital Cost Management team integrates with project teams.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Describe a time you identified a cost overrun risk early and how you addressed it with the project team.
2 How do you ensure schedule integration with cost reporting in a complex capital project?
3 Walk us through your process for developing and maintaining an Estimate at Completion (EAC).
4 How would you handle a situation where a vendor's progress report conflicts with your independent cost analysis?
5 What experience do you have with cost frameworks and breakdown structures in a nuclear or energy context?
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⚠️ Common Mistakes to Avoid

  • Applying without demonstrating specific knowledge of Oklo's mission or technology—generic energy experience won't stand out.
  • Focusing only on accounting or finance without showing project controls expertise (e.g., EVM, EAC, schedule integration).
  • Being overly rigid or inflexible in your approach—Oklo values constructive challenge and commercial thinking.

📅 Application Timeline

This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.

Typical hiring timeline:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

✓

Offer

Congratulations!

Ready to Apply?

Good luck with your application to Oklo!

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