Frontend Developer Jobs in Puerto Rico (NOW HIRING)

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to start Caring. Connecting. Growing together.    

Primary Responsibilities: 

• Define and lead enterprise front-end architecture strategy for Agentic AI platforms, including Copilot Studio-integrated applications and agent-driven web solutions
• Design and standardize scalable UI frameworks for conversational, hybrid, and multi-agent interaction experiences
• Architect and deliver high-performance front-end systems using React.js (TypeScript), modern state management, and modular UI patterns
• Establish reusable design patterns and component libraries for chat interfaces, workflow orchestration, and insight visualization
• Drive performance optimization standards to support real-time AI interactions and dynamic user experiences
• Lead front-end governance, including code reviews, quality standards, and best practices across teams
• Design innovative, fluid UI experiences that adapt to user context, agent outputs, and multi-step workflows
• Introduce and scale interaction models for conversational AI, guided workflows, predictive UI, and human-in-the-loop decisioning
• Partner with backend, AI/ML, and data teams to translate complex agent workflows into intuitive, user-friendly interfaces
• Architect seamless integrations with Copilot Studio agents, APIs, event-driven systems, and enterprise platforms
• Build and maintain design systems to ensure consistency across all agent-driven applications
• Mentor engineers and influence cross-functional teams including Product, AI, Data, and Platform Engineering
• Drive alignment of front-end initiatives with enterprise AI strategy and long-term platform vision
• Maintain expertise in emerging technologies including agentic AI frameworks, conversational UX, and enterprise front-end architecture trends
• Ensure adherence to security, identity, and enterprise standards (e.g., MSAL, OAuth, Azure ecosystem)

 ***ENGLISH PROFICIENCY ASSESSMENT WILL BE REQUIRED AFTER APPLICATION***  

You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.

Required Qualifications: 

• 5 years of front-end engineering experience
• 3 of React.js ecosystem (Hooks, Context, advanced patterns) experience
• Experience leading large-scale UI platforms and enterprise-grade front-end solutions
• Experience integrating APIs, microservices, and real-time data systems
• Solid proficiency in TypeScript and scalable front-end architecture design
• Demonstrated ability to influence technical architecture across cross-functional teams

Preferred Qualifications: 

• Experience with Copilot Studio, Power Platform, or conversational AI systems
• Experience designing AI-assisted UX or copilot-style applications
• Experience building and scaling design systems or reusable UI platforms
• Exposure to agentic AI frameworks or orchestration patterns (e.g., LangChain, LangGraph concepts)
• Familiarity with Azure ecosystem and enterprise cloud environments
• Knowledge of enterprise authentication and security frameworks (MSAL, OAuth)
   

At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.    

UnitedHealth Group is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.

UnitedHealth Group is a drug - free workplace. Candidates are required to pass a drug test before beginning employment..
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