Lead Fullstack AI Engineer

Internet Brands; El Segundo (CA); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Health insurance

401(k) plan

Paid time off (PTO)

Job summary

Internet Brands is seeking a Senior Fullstack Engineer to join our Agentic AI team. You will help build AI capabilities across our product ecosystem, delivering frontend experiences and robust backend systems.

You will own projects from idea through production, build fundamental infrastructure, and establish measurement systems to improve AI behavior. Strong problem-solving across the stack is essential.

Qualifications

• 5+ years shipping production code (frontend and backend).
• Proficient in JavaScript, Python and PHP.
• Backend development: workflows, APIs, state management, async systems.
• Database knowledge: SQL and NoSQL databases.
• Frontend: React, Vue, Angular, Svelte or similar.
• Experience applying AI/ML in production with LLMs or ML models.

Responsibilities

• Build and ship full-stack AI applications and frontend experiences.
• Own projects from idea to production deployment.
• Develop search and retrieval services, tool execution layers, workflows and agents.
• Create measurement loops and performance tracking for AI systems.
• Debug complex stack issues and implement robust solutions.

Job description

Internet Brands is seeking a Senior Fullstack Engineer to join our Agentic AI team. You will help build AI capabilities across our product ecosystem, delivering frontend experiences and robust backend systems.

You will own projects from idea through production, build fundamental infrastructure, and establish measurement systems to improve AI behavior. Strong problem-solving across the stack is essential.