Director, Build Engineer
Pfizer · New York City, NY +3 more
IT & SoftwareFull-time$177k–$294kCompany career page
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Role summary
Pfizer seeks a Director, Build Engineer to design and deliver production-grade AI systems for the Medical Affairs portfolio. This hands-on role transforms architectural blueprints and product requirements into full-stack software, integrating LLM and agentic AI capabilities while maintaining rigorous code quality and verification standards.
What they're looking for
- Bachelor's degree in Computer Science, Engineering, or related field
- 8+ years hands-on software engineering experience shipping production systems
- Full-stack development across multiple languages and frameworks
- Experience integrating AI/ML or LLM capabilities into production systems
- Modern cloud architecture experience (AWS or Azure) and CI/CD practices
- LLM prompt design and token-efficiency optimization at production scale
- Agile/Scrum delivery framework and code-review discipline
What you'll be doing
- Build, test, and ship production-grade software across the full stack using appropriate languages and frameworks
- Integrate agentic AI, LLM, and RAG capabilities into Medical Affairs products with rigorous verification of AI-generated code
- Take validated prototypes and MVPs through production hardening while maintaining engineering quality standards
- Partner with Solution Architecture, Data Integration, and Product Management to translate requirements into deployed systems
- Monitor and troubleshoot AI/ML components in production, optimizing LLM interactions for cost, latency, and quality
Privacy & handoff
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