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Principal Software Engineer

Comcast

$176,541 - $277,421
Sep 30, 2025
Chicago, IL, US
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FreeWheel is looking for a Principal Engineer, Software Engineering to join their Freewheel Programmatic Demand team to define the technical vision and architecture of a novel platform used to build several Demand Side Platform products. The goal is to design, develop, and deliver core features with an emphasis on performance, scalability, maintainability, and stability.

Requirements

  • 15+ years of experience as a hands-on software engineer, with a deep focus on designing and building scalable, distributed systems.
  • Proven expertise in technical architecture and system design, with the ability to break down complex problems and deliver elegant, maintainable solutions.
  • Demonstrated ability to own and manage technical backlogs, collaborating with product and engineering peers to prioritize work, define technical requirements, and drive execution.
  • Advanced proficiency in object-oriented and systems programming languages such as C++, Java, Python, or Go with a strong understanding of concurrency, performance tuning, and distributed computing.
  • Experience deploying and operating applications in public cloud environments (e.g., AWS, GCP, Azure), with a solid grasp of cloud-native development patterns and infrastructure-as-code.
  • Comfortable using engineering productivity tools such as Jira (for backlog and sprint planning), Confluence (for technical documentation), Git (for version control), and Microsoft Office Suite (for communication and reporting).

Responsibilities

  • Designs and oversees new software and web applications, supports applications under development, and customizes current applications.
  • Assists and oversees in the roll-out of software releases.
  • Oversees the researching, writing, and editing of documentation and technical requirements, including software designs, evaluation plans, test results, technical manuals, and formal recommendations and reports.
  • Provides technical leadership throughout the design process and provides guidance with regards to practices, procedures and techniques.
  • Works with Quality Assurance team to determine if applications fit specification and technical requirements.
  • Tests and evaluates systems, subsystems and components.
  • Leads project planning, resourcing, requirement analyzing and defining, detailed designing and deployment of feature or system.

Other

  • Collaborates with project stakeholders to identify product and technical requirements.
  • Trains and mentors software engineers on internally developed software applications and software development best practices.
  • Keeps current with technological developments within the industry.
  • Monitors and evaluates competitive applications and products.
  • Presents and defends architectural, design and technical choices to internal and external audiences.