The Principal Product Definition Engineer will analyze customer requirements, create application solutions, and specify new integrated circuit products. This involves developing algorithms and prototyping circuits using advanced simulation techniques. Key responsibilities include analyzing customer-driven requirements, developing IC-based system solutions, specifying new IC products, and participating in design verification testing. The role also involves supporting the IC design and applications teams. A successful candidate will have 15+ years of experience in specifying and developing SMPS, and experience with new product introduction programs.