Real, anonymous reports from people who interviewed for Software Engineer at Marathon petroleum, newest first and distilled into what to expect across the loop.
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I had an average-difficulty journey with multiple stages—HR first, then manager/senior rounds, and finally an in-person step—where they tested both fit and some technical grounding.
HR phone screen — I discussed my past experience and why I was looking for a new role.
7 months ago
Easy Neutral United States
I went through a mostly behavioral, low-stakes process with a quick timeline—typically career fair or recruiter outreach followed by one or two short interviews.
Recruiter/campus connection — I spoke with talent acquisition or a recruiter at a career fair, then got scheduled for interviews soon after.
> 1 year
Difficult Negative Carson, CA
My experience felt difficult and frustrating because the process stretched across weeks with heavy onsite effort, but the communication and outcome we…
> 1 year
Easy Neutral Carson, CA
I interviewed for a Software Engineer role with an easy-to-average, behavior-first flow—usually a short recruiter screen, then panels that emphasized …
> 1 year
Average Neutral United States
I went through a more process-oriented interview experience that felt average—usually involving an onsite refinery/location step and a lot of question…
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What to expect
Distilled from the reports
Interview Structure & Stages
The interview process typically involves an initial HR phone screen followed by one or more rounds with managers and engineers, often culminating in an onsite interview that includes behavioral and technical assessments.
HR screenmanager interviewonsite
Behavioral Focus
Most interviews emphasize behavioral questions, often using the STAR method to assess candidates' experiences and fit within the team, with less focus on deep technical skills.
STARbehavioralteam fit
Technical Assessment
While some interviews include light technical questions, the emphasis is generally on understanding core concepts rather than extensive technical testing, with the expectation that technical skills will be developed on the job.
technical questionscore conceptslight technical
Onsite Experience
Onsite interviews often include a facility tour and multiple interviewers, focusing on collaboration and role fit, with a relaxed atmosphere in many cases.
onsitefacility tourmultiple interviewers
Communication & Collaboration
Candidates are encouraged to demonstrate strong communication skills and a collaborative mindset throughout the interview process, which is often perceived as friendly and supportive.
communicationcollaborationsupportive environment
Outcome & Feedback
Candidates frequently report delays in feedback and outcomes, with many not receiving offers despite positive interactions, highlighting the importance of following up and being prepared for potential delays.
