Sr. Engineer, Martech Agentic Platforms

Comcast • Philadelphia, PA

19h • Onsite

About The Position

The Marketing Technology (MarTech) organization is responsible for the platforms and capabilities that power personalized customer engagement across Comcast's digital and direct marketing ecosystem. Our teams build and operate customer data, audience management, decisioning, and activation platforms that enable data-driven communications at enterprise scale. We are seeking a software engineer to help accelerate our adoption of Agentic AI and intelligent automation across the MarTech landscape. This role will focus on designing and building AI-powered solutions that streamline business processes, automate complex workflows, improve operational efficiency, and enhance the way teams create, manage, and activate customer experiences. The ideal candidate is passionate about emerging AI technologies and enjoys applying them to solve real-world business problems. You will partner closely with engineering, product, architecture, data, and business stakeholders to identify high-value use cases and develop scalable agentic solutions leveraging large language models (LLMs), enterprise data platforms, and cloud-native technologies. This is an opportunity to help shape the future of AI-driven marketing capabilities by delivering solutions that improve productivity, reduce manual effort, and enable more intelligent, personalized customer engagement across Comcast's MarTech platforms.

Requirements

• Programming Languages: Preferably Python, but Java or Scala is fine too (5+ years)
• Agentic Frameworks: Google ADK or Langchain (1+ years)
• LLM integration (1+ years)
• Prompt engineering (1+ years)
• RAG (1+ years)
• Cloud Experience: AWS or GCP (5+ years)
• Kubernetes or CloudFoundry (2+ years)
• Relational Databases (5+ years)
• Data Engineering (1+ years)
• Technical team leadership (3+ years)

Nice To Haves

• Marketing Technology
• Adobe Experience Platform / Adobe Journey Optimizer / Adobe Experience Manager
• DataHub

Responsibilities

• Design, develop, and deploy agentic AI solutions supporting marketing and operational use cases.
• Build integrations between LLMs, enterprise data platforms, and marketing technology systems.
• Develop scalable cloud-native services and APIs supporting AI-driven experiences.
• Collaborate across engineering and business teams to identify and deliver high-value automation opportunities.
• Contribute to AI engineering standards, best practices, and platform capabilities.
• Help drive innovation and modernization initiatives across Comcast's MarTech ecosystem.

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.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior