Sr Engineer II, Process Development

Phillips 66 • Houston, TX • Posted June 27, 2026

About the Role

**Phillips 66 & YOU - Together we can fuel the future**

As a **Sr Engineer II, Process Development** , you will lead the design and optimization of process solutions for Phillips 66 refining capital projects, from early concept through startup. You will act as a trusted technical authority, bringing creativity and sound judgment to complex engineering challenges while partnering closely with project and refinery teams. Based in Houston, you will support projects across multiple locations, with opportunities to see your designs move from paper to operating units in our refineries.

**What You’ll Do**

+ Lead development of process design concepts and FEL-0/1 engineering for refining capital projects, evaluating alternatives, costs, and schedules, and recommending the best path forward.
+ Define the process engineering design basis for projects, including design rates, specifications, and heat and material balances, and develop project economics and LP cases ...