AI Product Engineer

About this role

Crux is seeking an AI Product Engineer to build LLM-powered products that modernize clean energy financing. You'll own full-stack development from concept to launch, working directly with customers to transform traditionally manual processes through AI-driven solutions.

What you'll do

• Collaborate directly with customers to understand their needs and pain points
• Build and ship AI-powered products from concept through production
• Make technology decisions on frameworks, tools, and architectural approaches
• Iterate on LLM products using evaluations and continuous integration pipelines
• Raise engineering standards and contribute to building company culture
• Learn clean energy finance fundamentals to inform product decisions

What they're looking for

• Full-stack software engineering (4+ years)
• Frontend development (React, Next.js, TypeScript preferred)
• Backend development and API design
• Building user-facing LLM/AI products
• Product thinking and UX decision-making
• AI prompt engineering and evaluation
• Communication (written and verbal)
• Rapid prototyping and shipping

Benefits

• $77M in venture funding from top-tier investors including Andreessen Horowitz
• $500M debt facility for capital deployment
• Proven profitability with exponential growth
• Remote work (US-based)
• Opportunity to work on high-impact clean energy infrastructure
• Exposure to early-stage product development at a well-funded startup