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Comcast Advertising Logo Comcast Advertising · IT - Software Development

Lead Software Engineer - Python or Golang & Kubernetes

United States, Reston · Job Posted July 14, 2026
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Job Description

Make your mark at Comcast -- a Fortune 30 global media and technology company. Become part of our award-winning, international engineering team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. You’ll do the best work of your career right here.

Job Responsibility

  • Leading the development and implementation of innovative software and web applications, ensuring they align with business objectives and user requirements
  • Integrating new systems seamlessly with existing infrastructure, focusing on scalability, security, and continuous performance improvement
  • Mentoring team members and providing technical training, fostering a collaborative environment for knowledge sharing and professional growth
  • Collaborating with cross-functional teams to ensure successful application integration, advocating for best practices in software development
  • Participating in or leading peer programming sessions, design sprints, or prototyping sessions
  • Driving the creation, maintenance, and accessibility of comprehensive documentation for all development activities
  • Monitoring application performance metrics rigorously, utilizing data to guide enhancements and ensure delivery aligns with project goals
  • Providing expert technical advice and support to internal stakeholders and external partners, effectively communicating complex concepts
  • Collaborating with the Quality Assurance team to confirm applications meet rigorous testing standards and fulfil technical requirements
  • Consistent exercise of independent judgment and discretion in matters of significance
  • Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary
  • Other duties and responsibilities as assigned

Requirements

  • 7-10 years of experience in Software Engineering, Platform Engineering related fields
  • Strong software engineering background with experience in Go, Python
  • Deep understanding of Kubernetes architecture and production operations
  • Experience designing and operating large-scale cloud-native platforms
  • Hands-on experience with AWS or OCI cloud services
  • Experience with Terraform and Infrastructure as Code
  • Strong knowledge of CI/CD, GitOps, and deployment automation
  • Experience driving technical initiatives across multiple engineering teams
  • Strong system design, troubleshooting, and architectural decision-making skills

Nice to have

  • Experience managing enterprise Kubernetes platforms serving multiple engineering organizations
  • Experience building Platform-as-a-Product initiatives
  • Experience with OpenTelemetry, Prometheus, Grafana, Datadog, Splunk, or similar observability solutions
  • Experience with multi-cluster Kubernetes environments
  • Experience leading platform standardization and migration initiatives
  • Previous experience mentoring engineers or serving as technical lead

What we offer

  • Paid Time off
  • Physical Wellbeing
  • Financial Wellbeing
  • Emotional Wellbeing
  • Life Events + Family Support
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