Member of Technical Staff at Crucibl

About the role

As a Member of Technical Staff, you will architect and build Crucibl.ai's core intelligence engine end-to-end. You'll design sophisticated reasoning pipelines and data ingestion systems that transform messy enterprise data into defensible insights. Working directly with the founders, you will define the engineering standards for a high-growth, AI-first platform serving global leaders today.

Why this role is remarkable

• Join an elite team of ~15 people led by a CTO who scaled Google-level systems and a CEO with deep BCG and private equity expertise.
• Experience true seed-stage impact at a profitable company backed by Tier 1 investors like Khosla Ventures, Bessemer, and Coatue.
• Build at the frontier of AI where you move beyond simple models to creating complex reasoning engines that automate high-stakes business decisions.

What you will do

• Design and implement the core intelligence engine, encompassing model orchestration, data ingestion, and reasoning pipelines from the ground up.
• Collaborate directly with the CTO and CEO to translate product vision into scalable, enterprise-grade architecture for Fortune 500 clients.
• Ship high-impact features across the full stack, ensuring the platform remains robust, evolvable, and capable of handling complex enterprise data.

Qualifications

• Possesses an undeniable signal of technical excellence, such as early engineering experience at a successful startup or notable contributions to open-source systems.
• Demonstrates deep proficiency in modern software stacks and has a proven track record of shipping end-to-end products, not just isolated features.
• Thrives in high-ambiguity environments and thinks like an owner, bringing strong instincts for both AI/ML pipelines and enterprise infrastructure.