Senior UI Engineer with AI agents

Valiant Technologies LLC; Austin (TX); On-site; USD 120,000 - 150,000; Full time

Job summary

VALIANT TECHNOLOGIES LLC in Austin is seeking a frontend-focused engineer to investigate cross-platform component library technologies and build proof-of-concept applications to evaluate their features and limitations.

You will architect and develop MCP servers and multi-step AI agents that integrate with UI component libraries, ensuring reliability, scalability and cost-optimization for high-volume environments. Independent work ethic and delivery of well-tested code are essential.

Job description

• Investigate cross-platform component library technologies and build proof-of-concept applications to evaluate their features and limitations.


• Implement and enhance a component library-based MCP (Model Context Protocol) server.


• Architect and develop multi-step AI agents that integrate with UI component libraries and frameworks.


• Ensure AI agents are reliable, scalable, and cost-optimized for high-volume environments.


• Produce comprehensive technical analyses comparing frameworks and provide actionable recommendations.


• Work independently to deliver high-quality, well-tested code.

Ideal Candidate Profile:

• Deep knowledge of frontend web technologies and programming languages.


• Experience producing technical analyses and recommendations on technology choices.


• Comfortable with AI technologies; able to create MCP servers and AI agents from scratch.


• Self-driven, with a track record of delivering robust, scalable solutions.

VALIANT TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. VALIANT TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will VALIANT TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract