Marathon Petroleum

Senior Software Engineer

Marathon Petroleum$100K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in IT or related field
  • 5+ years of relevant IT experience
  • Full-stack development expertise, especially in Microsoft technologies
  • Proficient in Azure, IaC, and related technologies
  • Strong knowledge of Agile methodologies and DevSecOps
  • AZ-204 Certification desired
  • Python proficiency is a plus

Responsibilities

  • Leads end-to-end software development efforts and medium complexity features
  • Implements the software engineering roadmap aligning with tech strategy
  • Codes, debugs, tests, and troubleshoots software in moderate to high complexity projects
  • Identifies and advises on improvements to the software development lifecycle
  • Conducts application feature demos and supports automated testability
  • Translates designs and solution architecture into actionable specifications
  • Organizes deliverables and collaborates with stakeholders on user requirements
  • Champions continuous innovation and modernization practices

Benefits

  • Mentorship opportunities for personal and professional growth
  • Dynamic and collaborative team environment
  • Focus on AI and automation-driven engineering practices
  • Potential for involvement in key industry projects in Oil & Gas
  • Access to certifications and skill development initiatives
Full Job Description
Position Summary

We are seeking a highly skilled, experienced, and strategic Senior Software Engineer to be a leader within our Software Development Team in the Midstream and Refining IT organization. The ideal candidate will possess a robust background in Software Development, strong Azure skills, DevSecOps knowledge, and a deep understanding of application security best practices. Additionally, excellent leadership and strong communication skills are essential. This role demands an influencer who champions Software Development with best practices, continuous improvement, AI, and automation. The successful candidate will drive innovation within the department and ensure our development processes are efficient, secure, and modern.

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.
  • Owns and improves the technical health of assigned applications, including maintainability, performance, reliability, security, scalability, and technical debt.
  • Partners with Product Owners, Product Managers, Architects, Scrum Masters, RTEs, business partners, and delivery stakeholders to align technical execution with product priorities and enterprise direction.
  • Champions continuous improvement, automation, AI-enabled engineering practices, DevSecOps, and modern software development approaches.
  • Mentors engineers and supports onboarding through hands-on technical guidance, feedback, knowledge sharing, and coaching.
  • Proactively identifies and resolves technical risks, integration issues, code quality gaps, performance concerns, and cross-team dependencies.
  • Represents the team in technical forums and communicates risks, recommendations, and technical information clearly to technical and non-technical stakeholders.

Education and Experience

  • Bachelor's Degree in Information Technology, related field, or equivalent experience required
  • 5+ years of relevant IT experience
  • Experience as a full-stack developer, with a focus on the Microsoft programming technology stack, including C#, BLAZOR, .NET Core, Microsoft SQL Server, Azure, Infrastructure as Code (IaC) and related technologies preferred.
  • Understanding of Agile development methodologies, software release management, and DevSecOps principles and practices is preferred
  • Background and experience in Oil & Gas Commercial industry is preferred
  • AZ-204 Certification is highly desired
  • Python Proficiency is a plus

Skills

  • Agile Methodologies - Agile project management is an iterative approach to delivering a project throughout its life cycle, taking incremental steps towards the completion of a project.
  • Application Security - Refers to the measures and practices implemented to protect software applications from security threats and vulnerabilities.
  • Cloud Computing - Knowing how to manage cloud services, develop cloud applications and use cloud architecture to meet customer needs.
  • Continuous Improvement - Identifies and leads opportunities for continuous improvement and value creation, both incremental and large-scale
  • Debugging - The process of finding and resolving bugs within computer programs, software, or systems.
  • DevSecOps - A set of practices that automates the integration of security at every phase of the software development lifecycle, from initial design through integration, testing, deployment, and software delivery, with an aim towards shortening the systems development life cycle and pas well as continuous delivery and a security first approach.
  • General Programming - Applies a computer language to communicate with computers using a set of instructions and to automate the execution of tasks.
  • Log Monitoring - Logging and monitoring are crucial aspects of software development that involve capturing and analyzing information about a software system's behavior, performance, and errors.
  • Software Development Lifecycle (SDLC) - A process used by the software industry to design, develop and test high quality softwares.
  • Software Testing - An investigation conducted to provide stakeholders with information about the quality of the software product or service under test.
  • Version Control System - Software tool that helps engineers and other collaborators manage changes to source code, documents, and other files over time


MINIMUM QUALIFICATIONS:
Bachelor's Degree in Information Technology, related field or equivalent experience.
5+ years of relevant experience

Location:
San Antonio, Texas

Additional locations:
Findlay, Ohio

Job Requisition ID:


Location Address:
19100 Ridgewood Pkwy

Education:
Bachelors: Information Technology

Employee Group:
Full time

Employee Subgroup:
Regular

About Marathon Petroleum

Marathon Petroleum Corporation (MPC) is in the business of creating value for their shareholders through the quality products and services they provide for their customers. They strongly believe how they conduct their business is just as integral to their bottom line. As a result, they strive to always act responsibly with those who work for them, with those business partners who work with them, and in every community where they operate.

Marathon Petroleum Careers

Joining Marathon Petroleum means becoming part of a leading global team in the energy sector, where job opportunities abound for those eager to advance their careers in a dynamic and inclusive environment. As one of the largest refining companies in the world, Marathon Petroleum is at the forefront of transforming the energy landscape.

Work You’ll Do

At Marathon Petroleum, your work will directly contribute to the company's ongoing success and leadership in the industry. You will collaborate with skilled professionals dedicated to innovation and excellence in all aspects of the energy sector. Our team's combined expertise fuels Marathon Petroleum's commitment to sustainable energy solutions and operational excellence.

Innovate and Lead

Step into a role that challenges and excites with Marathon Petroleum. Here, innovation isn't just a buzzword—it's a call to action. Our leadership is committed to fostering a culture where new ideas lead to groundbreaking solutions. This commitment to innovation and leadership is woven into every aspect of our business, from refining operations to environmental strategies.

Grow and Develop

Marathon Petroleum is deeply invested in the professional growth and development of its employees. We offer a variety of training and development programs, including leadership development, diversity training, and technical skills enhancement. Whether you're starting as an intern or a seasoned professional, you’ll find a pathway to personal and professional growth with us.

Be Part of Our Team

Our team at Marathon Petroleum is driven by a shared mission to excel. By joining us, you'll work alongside dedicated professionals who are passionate about their roles and the impact they have on the company and the industry. Our collaborative environment supports career advancement and fosters a culture of professional enrichment.

Diversity and Inclusion

At Marathon Petroleum, we believe diversity drives innovation. Our inclusive culture welcomes all perspectives and encourages a diverse workforce that reflects the communities we serve. We are committed to providing equal employment opportunities, ensuring that all team members have the resources they need to succeed.

Explore Job Opportunities

Marathon Petroleum offers a range of job opportunities across various functions of the business. From internships that provide real-world experience to full-time positions in engineering, business, and more, there’s a place for your skills and passions here.

Future-Proof Your Career

With Marathon Petroleum, you are not just finding a job; you are building a career equipped with the tools for success in the ever-evolving energy sector. Our robust benefits package supports your health, well-being, and financial security, allowing you to focus on professional development and career advancement.

Stay Connected

Join Our Team Discover the exciting career opportunities waiting for you at Marathon Petroleum. Search open positions that match your skills and interests. We are always on the lookout for curious, creative, and driven team members.

Keep Up to Date

Stay informed with the latest company news, industry insights, and career tips—all from the people who work here. Marathon Petroleum is more than a company—it's a community where you can grow, innovate, and lead.

Job Alert Emails

Customize your experience by subscribing to receive job alerts and insider information tailored to your preferences. Explore the rewarding opportunities that await at Marathon Petroleum.

Join Marathon Petroleum—where careers fuel futures.

Learn more about Marathon Petroleum
Size
17,700 employees
Market Cap
$53 billion
Industry
Net Income
-$9.8 billion
Founded
2005
5 Year Trend
+13.8%
Revenue
$74.9 billion
NASDAQ

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