Sr Advisor III, Application Development

Phillips 66 Company; Houston (TX); On-site; USD 181,000 - 221,000; Full time

Job summary

Phillips 66 is seeking a Sr Advisor III, Application Development / Full Stack Product Engineer on our Commercial technology team to lead the design, delivery, and evolution of trader-facing applications. You’ll manage a team of developers while staying close to the code, shaping how traders, analysts, and data scientists access insights and make decisions.

You will contribute to API-first experiences over governed data products, guiding end-to-end delivery from concept through deployment and

Qualifications

• 6+ years of lead-level full-stack development experience.
• Advanced proficiency in React.
• Advanced proficiency in Python backend/API development using FastAPI/Flask/Django.
• Intermediate proficiency developing production web applications using modern front-end frameworks such as React.

Responsibilities

• Lead the end-to-end development, implementation, and maintenance of strategic, business-critical applications that power trader- and analyst-facing platforms, ensuring they are reliable, secure, and performant.
• Partner with traders, strategists, analysts, and data scientists to understand workflows, elicit complex business requirements, and translate them into intuitive tools, dashboards, and applications.
• Define and maintain the application roadmap, including feasibility studies, cost-benefit analyses, and release plans that align with business priorities and governed data products.
• Lead the design and build of modern user interfaces and APIs (for example, React front ends and Python/REST back ends) and oversee the full software development life cycle from concept through deployment and ongoing enhancements.
• Analyze current (“as is”) and future (“to be”) business processes and data flows, identify gaps, and drive scalable solutions that simplify the user experience and accelerate question-to-decision time.
• Plan, prioritize, and manage project work, budgets, and resources; assign and review work for a diverse development team and guide them toward high-quality delivery.
• Establish and champion engineering standards, development practices, and deployment approaches (including CI/CD, versioning, and zero-downtime updates) that keep the platform maintainable and easy to extend.
• Monitor platform usage, performance, and feedback, using data and insights to optimize features, improve adoption, and ensure the platform remains a thin, trusted layer over governed data products.
• Provide expert technical and business advice to partners across IT and Commercial, helping teams navigate trade-offs, resolve complex issues, and shape future capabilities.

Skills

React

Python

Full-stack

Lead/Team management

REST APIs

Tools

FastAPI

Flask

Django

Job description

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At Phillips 66, we care about the whole person. That means providing access to quality programs, resources and care that support you and your family. We believe well-being — physical, emotional, social and financial — plays an important role in helping our people thrive. When our employees are supported at every stage of life, they’re empowered to do their best work and make a meaningful impact, both personally and professionally.

Phillips 66 & YOU - Together we can fuel the future

As a Sr Advisor III, Application Development /Full Stack Product Engineeron our Commercial technology team, you will lead the design, delivery, and evolution of strategic, trader-facing applications that turn complex data into intuitive tools. You’ll manage a team of developers while also staying close to the code, shaping how traders, analysts, and data scientists access insights and make decisions. This is a chance to work near the desks on high-impact problems, building modern, API-first experiences over governed data products at Phillips 66.

What You’ll Do

• Lead the end-to-end development, implementation, and maintenance of strategic, business-critical applications that power trader- and analyst-facing platforms, ensuring they are reliable, secure, and performant.
• Partner with traders, strategists, analysts, and data scientists to understand workflows, elicit complex business requirements, and translate them into intuitive tools, dashboards, and applications.
• Define and maintain the application roadmap, including feasibility studies, cost-benefit analyses, and release plans that align with business priorities and governed data products.
• Lead the design and build of modern user interfaces and APIs (for example, React front ends and Python/REST back ends) and oversee the full software development life cycle from concept through deployment and ongoing enhancements.
• Analyze current (“as is”) and future (“to be”) business processes and data flows, identify gaps, and drive scalable solutions that simplify the user experience and accelerate question-to-decision time.
• Plan, prioritize, and manage project work, budgets, and resources; assign and review work for a diverse development team and guide them toward high-quality delivery.
• Establish and champion engineering standards, development practices, and deployment approaches (including CI/CD, versioning, and zero-downtime updates) that keep the platform maintainable and easy to extend.
• Monitor platform usage, performance, and feedback, using data and insights to optimize features, improve adoption, and ensure the platform remains a thin, trusted layer over governed data products.
• Provide expert technical and business advice to partners across IT and Commercial, helping teams navigate trade-offs, resolve complex issues, and shape future capabilities.

What You’ll Bring - Required

• Legally authorized to work in the job posting country
• 6 or more years of lead-level full-stack development experience with a track record of owning and supporting production web applications end-to-end.
• Advanced proficiency in React or comparable front-end frameworks with a focus on user experience and information-dense interfaces.
• Advanced proficiency in Python backend/API development skills using frameworks such as FastAPI, Flask, or Django, including integration with enterprise data platforms.
• Intermediate proficiency developing production web applications using modern front-end frameworks such as React.
• Intermediate proficiency building and integrating backend services and REST APIs using languages such as Python.

What Makes You Stand Out - Preferred

• Experience building, deploying, and testing enterprise-grade AI-powered code-assistance applications, with a focus on security, governance, scalability, and developer adoption.
• 8 or more years of experience owning production web applications end to end in a lead or senior engineering role.
• Experience building tools, dashboards, or platforms for traders, analysts, or other expert, time-pressured users.
• Background in commodities, energy, trading, or financial markets.
• Experience designing information-dense user interfaces and data- or BI-heavy applications, including real-time data or visualization libraries.
• Experience working with governed data products, semantic layers, or lakehouse APIs.
• Demonstrated ability to define future-state architectures, lead change, and drive continuous improvement across teams.

Compensation Range

This position has a base salary range of $180,900 - $221,100.

At Phillips 66, we are committed to pay transparency and competitive, equitable compensation. Each role is assigned a salary grade with a defined pay range, benchmarked against industry peers. Where a candidate offer falls within the posted range depends on the candidate's experience, skills, and alignment with the role’s requirements. Offers are made to ensure internal equity and market competitiveness. Our compensation programs are designed to reward performance and support career growth.

Total Rewards

At Phillips 66, providing access to high quality programs and care for you and your family is important to us. Maintaining a culture of well-being — physical, emotional, social, and financial — is essential for a high-performing organization. When we are at our best, we are poised to deliver exceptional results — personally and professionally. Benefits for certain eligible, full-time employees include:

• Annual Variable Cash Incentive Program (VCIP) bonus
• 8% 401k company match
• Medical, Dental, and Vision benefits with an annual company contribution to a Health Savings Account for employees on HDHP
• Total well-being programs and incentives, including Employee Assistance Plan, well-being reimbursement, and backup family care services

Phillips 66 has more than 140 years of experience in providing the energy that enables people to dream bigger and go farther, faster. We are committed to improving lives, and that is our promise to our employees and our communities. We are sustained by the backgrounds and experiences of our diverse teams, which reflect who we are, the environment we create and how we work together. We have been recognized by the Human Rights Campaign, U.S. Department of Labor and the Military Timesfor our continued commitment to inclusive practices and policies in the hiring and retention of those in the LGBTQ+ community and military veterans. Our company is built on values of safety, honor and commitment. We call our cultural mindset Our Energy in Action, which we define through four simple, intuitive behaviors: We work for the greater good, cultivate an environment of trust, seek different perspectives and pursueexcellence.

Learn more about Phillips 66 and how we are working to meet the world's energy needs today and tomorrow, by visiting phillips66.com.

To be considered:

In order to be considered for this position you must complete the entire application process, which includes answering all prescreening questions and providing your eSignature on or before the requisition closing date of October 11, 2026 .

Candidates for regular U.S. positions must be a U.S. citizen or national, or an alien admitted as permanent resident, refugee, asylee or temporary resident under 8 U.S.C. 1160(a) or 1255(a)(1). Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J, or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.

Phillips 66 is an Equal Opportunity Employer