Full Stack Engineer(Engineer 2) – AI Agentic

Comcast • Philadelphia, PA

2d • Hybrid

About The Position

The AI Agentic Team designs, builds, and runs intelligent agents end to end. We own agent logic, workflows, integrations, production deployment, and ongoing performance. By combining build and operations, we deliver agentic systems that are reliable, secure, and scalable in real-world use. This position is ineligible for visa sponsorship. To be considered for this role, you must be legally authorized to work in the United States and not require sponsorship for employment now or in the future. We're seeking a Full Stack Software Engineer – AI Agentic with a passion for building exceptional customer-facing experiences. This role is approximately focused on UI and full stack development, with opportunities to contribute to AI-powered and agentic capabilities that enhance customer interactions. You'll help modernize existing applications while partnering closely with Product, UX, and Engineering teams to deliver scalable, intuitive, and high-performing solutions.

Requirements

• 2+ years of full stack software engineering experience
• Strong JavaScript and Node.js experience required
• Experience building modern web applications and REST APIs
• Strong understanding of front-end architecture and responsive design
• Experience working in Agile development environments
• Legally authorized to work in the United States and not require sponsorship for employment now or in the future.

Nice To Haves

• Vue.js experience
• Mobile application development experience
• Experience with Agentic AI development
• Experience integrating AI capabilities into web applications
• Familiarity with Gemini, ADK, OpenAI, Anthropic, or similar AI platforms
• Understanding of agent-to-UI and human-AI interaction patterns
• Curiosity to explore emerging AI capabilities, critical thinking to assess AI outputs, and adaptability in fast-moving, ambiguous environments.

Responsibilities

• Design and build modern, responsive web applications with a strong focus on user experience
• Develop reusable front-end components and scalable application architectures
• Build and maintain APIs and backend services
• Collaborate with UX and Product teams to deliver intuitive customer experiences
• Optimize application performance, reliability, and scalability
• Participate in code reviews, testing, and CI/CD best practices
• Integrate AI-powered features into customer-facing applications
• Support agent-to-UI and human-AI interaction experiences
• Leverage AI-assisted development tools to improve engineering productivity
• Evaluate and implement emerging agentic technologies where appropriate

Benefits

• 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.

What This Job Offers

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