Machine Learning Engineer

Machine Learning Engineer

Why Nuclearn.ai

Nuclearn.ai builds AI-powered software for the nuclear and utility industries—tools that keep critical infrastructure reliable, efficient, and safe. Our software integrates AI-driven workflow, documentation, and research automation, and is already used at 60+ nuclear reactors across North America. You'll ship production code operators and engineers rely on every day.

We're growing quickly, expanding our team and our Phoenix HQ. The work is consequential : what you build helps real plants run safer and smarter.

Eligibility : U.S. citizenship or permanent residency (green card) is required due to DOE export compliance.

What You'll Do

• Collaborating closely with customers to understand their unique needs and tailoring AI solutions to meet specific industry challenges, particularly in the nuclear and utility sectors.
• Fine-tuning pre-trained language models for customer-specific classification, extraction, and prediction tasks.
• Designing, training, and validating custom ML pipelines to address domain-specific problems, ensuring high accuracy and performance in real-world applications.
• Implementing and optimizing ML models for deployment in production environments, with a focus on scalability and efficiency.
• Partnering with cross-functional teams, including development teams and domain experts, to ensure solutions align with customer workflows and objectives.
• Continuously improving models by leveraging customer feedback and incorporating new data.
• Driving innovation in the use of AI and ML within the nuclear and utility industries by experimenting with cutting-edge techniques and tools.

What Makes You a Great Fit

Nice To Have (not Required)

Compensation & Benefits

Work Model & Schedule

How We Hire (fast, respectful, practical)

We aim to move from first chat to decision quickly.