Sr. Engineer, Martech Agentic Platforms

Comcast; Philadelphia (Philadelphia County); On-site; USD 120,000 - 180,000; Full time

Job summary

Comcast is seeking a software engineer to advance agentic AI within its MarTech platform. You will design AI-powered solutions that automate workflows and personalize customer engagement, collaborating with data, product, and engineering partners.

The role emphasizes integrating LLMs with enterprise data and cloud-native services to improve productivity and experiences across Comcast's MarTech ecosystem.

Qualifications

• 7–10 years of software development experience.
• Experience with cloud platforms (AWS/GCP) and data tooling.
• Proficient in Python; experience with LangChain and LLMs.
• Hands-on with Kubernetes and data engineering concepts.

Responsibilities

• Design, develop, and deploy agentic AI solutions for marketing use cases.
• Build integrations between LLMs, data platforms, and marketing systems.
• Develop scalable cloud-native services and APIs for AI-driven experiences.
• Collaborate with teams to identify high-value automation opportunities.
• Contribute to AI engineering standards and platform capabilities.
• Drive modernization initiatives across Comcast's MarTech ecosystem.

Skills

Python

LangChain

AI

LLM Orchestration

Data Engineering

Kubernetes

Google ADK

LangChain Framework

Education

Bachelor's Degree

Job description

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology 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. Join us. You’ll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.)

Job Summary

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.

Job Description

Key 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.

Technical Skills

• 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)

Other Skills

• Technical team leadership (3+ years)
• Marketing Technology (nice to have)
• Adobe Experience Platform / Adobe Journey Optimizer / Adobe Experience Manager (nice to have)
• DataHub (nice to have)

Skills

Data Engineering; Kubernetes; Artificial Intelligence (AI); LangChain (FrameWork); Google Agent Developer Kit (ADK); Python (Programming Language); LLM Orchestration

Disclaimer

This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.

Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.

Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. 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 compensation and benefits summary on our careers site for more details.

Education

Bachelor's Degree

While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.

Relevant Work Experience

7-10 Years