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[Remote] Lead Software Engineer (AI) - Onsite - Reston, VA - Freewheel

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. Comcast, through its subsidiary FreeWheel, is seeking a Lead Software Engineer specializing in AI to drive innovation in their ad platforms. The role focuses on designing and delivering AI-enabled product capabilities, ensuring they are reliable and maintainable while collaborating with various teams to improve product outcomes.

Responsibilities

  • 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

Skills

  • Bachelor's Degree
  • 10 Years + relevant work experience
  • 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
  • 6+ years of experience in software engineering, with strong focus on AI/ML systems in production
  • Strong programming skills in Python (Go a plus)
  • Experience building and deploying Agents or LLM-based applications into production environments
  • Experience with distributed systems and real-time inference architectures
  • Knowledge of core AI domains such as NLP, recommendation systems, or time series modeling
  • Experience with model lifecycle practices (evaluation, monitoring, retraining, and iteration)
  • Experience with cloud platforms (AWS, Azure, or GCP) and AI tooling ecosystems
  • Ability to translate business problems into scalable AI solutions and drive implementation end-to-end

Benefits

  • We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most.
  • That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality—to help support you physically, financially and emotionally through the big milestones and in your everyday life.
  • Please visit the benefits summary on our careers site for more details.

Company Overview

  • As a global media and tech company, Comcast reaches hundreds of millions of customers, viewers, and guests with world-class connectivity and platforms and beloved content and experiences. It was founded in 1963, and is headquartered in Philadelphia, Pennsylvania, USA, with a workforce of 10001+ employees. Its website is https://corporate.comcast.com.
  • Company H1B Sponsorship

  • Comcast has a track record of offering H1B sponsorships, with 193 in 2026, 695 in 2025, 558 in 2024, 622 in 2023, 750 in 2022, 588 in 2021, 583 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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