Senior Software Engineer - Full Stack .NET, Azure & Power Platform

Marathon Petroleum; San Antonio (TX); On-site; USD 110,000 - 170,000; Full time

Job summary

Marathon Petroleum in the United States seeks a Senior Software Engineer to drive a data-driven modernization of maintenance lifecycle using Microsoft Power Platform and Azure. You will design enterprise-scale solutions, implement intelligent workflows, and reduce manual processes across the portfolio.

You will mentor engineers, uphold ALM/CI/CD practices, and collaborate with business leaders to deliver secure, scalable systems that enable AI, automation, and advanced analytics.

Qualifications

• Bachelor's degree in IT or related field, or equivalent experience.
• 5+ years of IT experience.
• Experience with Power Platform technologies (Power Apps, Power Automate, Dataverse).
• Experience implementing REST APIs and enterprise integrations.
• Strong programming skills in JavaScript, TypeScript, C#, and .NET.

Responsibilities

• Lead end-to-end software engineering work on the digital transformation program.
• Design and build enterprise-scale solutions on Power Platform and Azure.
• Collaborate with business leaders and cross-functional partners to deliver secure scalable solutions.
• Mentor engineers and promote modern software engineering practices.
• Champion AI, automation, and DevSecOps within the team.

Skills

JavaScript

TypeScript

C#

.NET

JSON

Agile methodologies

CI/CD

Education

Bachelor's Degree in Information Technology or related field

Tools

Power Apps (Canvas & Model-Driven)

Power Automate

Dataverse

REST APIs

Custom Connectors

Azure services

Microsoft integration technologies

PCF controls

Job description

An exciting career awaits you

At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.

Position Summary

Join a team at the forefront of transforming how maintenance and operational excellence are delivered across the enterprise. As a Senior Software Engineer, you will play a key role in advancing a high-visibility digital transformation program focused on standardizing and modernizing the end-to-end maintenance lifecycle through a unified, data-driven platform.

In this role, you will design and build enterprise-scale solutions using the Microsoft Power Platform and Azure cloud technologies, enabling intelligent workflows, real-time data capture, and seamless system integrations. Your work will directly influence how maintenance activities are planned, executed, and optimized, helping eliminate manual processes, improve operational efficiency, and create a foundation for future innovation in AI, automation, and advanced analytics.

Beyond hands-on engineering, you will serve as a technical leader within the Product Engineering Operations organization, partnering with business leaders, architects, and cross-functional teams to deliver secure, scalable, and maintainable solutions that drive measurable business outcomes. You will help shape development standards, mentor fellow engineers, and champion modern software engineering practices across Power Platform, cloud architecture, DevSecOps, and application lifecycle management.

This is an exceptional opportunity for an engineer who is passionate about solving complex business challenges, influencing enterprise-wide transformation, and delivering technology solutions that create lasting impact. If you are energized by leading large-scale modernization efforts, extending platform capabilities through custom development and Azure services, and helping shape the future of digital operations, this role offers both the challenge and visibility to make a meaningful difference.

This position belongs to a family of jobs with increasing responsibility, competency, and skill level. Actual position title and pay grade will be based on the selected candidate's experience and qualifications.

Key Responsibilities

• Leads efforts from end-to-end through delegation, review, and driving results holistically; leads medium complexity features from technical design through completion.
• Executes a defined software engineering roadmap, contributing to the organization's engineering and technology strategy.
• Performs coding, debugging, testing and troubleshooting throughout the development process in projects with moderate to high complexity under limited or no supervision.
• Identifies and recommends improvements to the software development lifecycle and best practices in agile engineering.
• Conducts demos of application features and designs features to support automated testability. Conducts research, design and prototyping and experience on a cross-functional team.
• Works with users to translate designs and solution architecture into design specifications.
• Organizes the delivery of high-quality, innovative solution or deliverables, setting effort estimates and continuously collaborating and updating the specifications, in line with user requirements.
• Coordinates and implements new architectures, standards, methods and logic for enterprise software in accordance with business strategies and specifications.
• Ensures proper documentation of software design and works with business partners to design and implement solution to meet architecture standards.
• Champions a continuous improvement mindset, usage of AI, and automation of software engineering processes.
• Drives process excellence and innovative Software Engineering by empowering others, collaborating, taking appropriate risks, and making timely decisions within scope of responsibility.
• Mentors less experienced team members and accelerates software engineering maturity by modeling and encouraging ongoing learning and self-development.

Education and Experience

• Bachelor's Degree in Information Technology, related field, or equivalent experience required
• 5+ years of relevant IT experience
• Experience designing, developing, and supporting solutions using Microsoft Power Platform technologies, including Power Apps (Canvas and Model-Driven Apps), Power Automate, and Dataverse.
• Experience developing and supporting enterprise integrations using REST APIs, custom connectors, Azure services, Microsoft integration technologies, and modern application integration patterns.
• Proficiency in JavaScript, TypeScript, C#, .NET, JSON, and related technologies used to extend Power Platform capabilities, including PCF controls, custom APIs, and Dataverse plug-ins.
• Strong understanding of agile methodologies, modern software delivery practices, including application lifecycle management (ALM), source control, CI/CD pipelines, deploym