C# Developer — Full Ownership & Impact

Energy Innovation Corp; Schaumburg (IL); On-site; USD 88,000 - 126,000; Full time

Benefits offered by this job

Mentorship

Career ladder

Benefits package

Flexible days

Job summary

Marathon Petroleum is seeking a mid-level C# Developer in Schaumburg, IL. You’ll blend three years of experience with ownership of projects, contributing to a team that backs you up while you elevate code quality and system reliability.

You’ll guard Rails code quality, optimize performance, participate in on-call rotations, and help migrate to cloud-native architectures. A mentorship, clear career ladder, and real benefits await.

Qualifications

• Working knowledge of Ruby alongside transferable Tailwind CSS chops.
• Strong time-management skills and a bias toward action.
• Practical command of Time Management, with bonus points for Attention to Detail.
• A point of view on Marathon Petroleum's space, sharpened by your own reading.

Responsibilities

• Guard the Ruby on Rails codebase quality through reviews that teach as much as they catch.
• Optimize application performance, latency, and resource utilization at scale.
• Respond to on-call rotations and participate in incident postmortems.
• Architect fault-tolerant distributed systems leveraging Ansible and Ruby on Rails.
• Support migration of on-premise services to cloud-native architecture.
• Drive the RabbitMQ incident postmortem that stops the Schaumburg outage from recurring.
• Document technical decisions, architecture, and APIs for the broader org.

Skills

Ruby

Tailwind CSS

C# development

Time management

Tools

Ansible

RabbitMQ

Ruby on Rails

Job description

Marathon Petroleum is seeking a mid-level C# Developer in Schaumburg, IL. You’ll blend three years of experience with ownership of projects, contributing to a team that backs you up while you elevate code quality and system reliability.

You’ll guard Rails code quality, optimize performance, participate in on-call rotations, and help migrate to cloud-native architectures. A mentorship, clear career ladder, and real benefits await.