Senior UI Engineer (React/React Native & AI Development)

RITWIK Infotech Inc; Plano (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

RITWIK Infotech Inc. is seeking a Senior UI Engineer (React/React Native & AI Development) in Plano, TX. You will design and build modern UI, incorporating AI features and LLM-driven workflows to enhance user experiences.

The role requires hands-on React expertise, strong JavaScript/TypeScript skills, and experience integrating AI services. Remote work is not mentioned; expect on-site collaboration with cross-functional teams.

Qualifications

• Strong hands-on experience with React.js and/or React Native.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
• Experience with state management libraries such as Redux, Zustand, or Context API.
• Familiarity with REST APIs and modern frontend development practices.
• Solid Python programming skills are a plus.
• Experience with Prompt Engineering and LLM-based development.
• Hands-on experience integrating AI services (OpenAI, Azure OpenAI, Anthropic, Gemini).
• Experience building AI Agents and agentic workflows.
• Familiarity with RAG architectures, vector databases, and embeddings.

Responsibilities

• Design, develop, and maintain responsive web and mobile applications using React.js and/or React Native.
• Build reusable UI components and ensure a seamless user experience across platforms.
• Integrate AI/LLM-powered capabilities into applications using APIs and frameworks.
• Develop and enhance AI-driven workflows, copilots, chatbots, and intelligent assistants.
• Design and optimize prompts for Large Language Models (LLMs) to improve accuracy and user experience.
• Develop and orchestrate AI agents using frameworks such as LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, or similar platforms.
• Collaborate with Product, UX, and backend teams to deliver end-to-end solutions.
• Participate in architecture discussions, code reviews, and performance optimization initiatives.
• Stay updated on emerging UI and AI technologies and recommend innovative solutions.

Skills

React.js

React Native

JavaScript (ES6+)

TypeScript

HTML5

CSS3

Redux

Context API

Zustand

REST APIs

AI integration

Python

Prompt Engineering

LLM integration

AI Agents

LangChain

LangGraph

Docker

Kubernetes

Azure

AWS

Google Cloud

GraphQL

CI/CD

DevOps

Tools

LangChain

LangGraph

CrewAI

AutoGen

Semantic Kernel

Docker

Kubernetes

Azure

AWS

GCP

GraphQL

Job description

We are seeking a highly skilled and hands-on UI Engineer with strong expertise in React.js and/or React Native, combined with practical experience in AI application development. The ideal candidate should be capable of building modern, scalable user interfaces while leveraging AI technologies such as Python, Prompt Engineering, LLM integrations, and AI Agent development to create intelligent user experiences.

Job Title

Senior UI Engineer (React/React Native & AI Development)

Location

Plano, TX

Duration

Long Term

Need only W2 Candidates

Need only W2 Candidates

Key Responsibilities

• Design, develop, and maintain responsive web and mobile applications using React.js and/or React Native.
• Build reusable UI components and ensure a seamless user experience across platforms.
• Integrate AI/LLM-powered capabilities into applications using APIs and frameworks.
• Develop and enhance AI-driven workflows, copilots, chatbots, and intelligent assistants.
• Design and optimize prompts for Large Language Models (LLMs) to improve accuracy and user experience.
• Develop and orchestrate AI agents using frameworks such as LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, or similar platforms.
• Collaborate with Product, UX, and backend teams to deliver end-to-end solutions.
• Participate in architecture discussions, code reviews, and performance optimization initiatives.
• Stay updated on emerging UI and AI technologies and recommend innovative solutions.

Required Skills: UI Development

• Strong hands-on experience with React.js and/or React Native.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
• Experience with state management libraries such as Redux, Zustand, or Context API.
• Familiarity with REST APIs and modern frontend development practices.

AI & Automation

• Strong programming skills in Python.
• Experience with Prompt Engineering and LLM-based application development.
• Hands-on experience integrating OpenAI, Azure OpenAI, Anthropic, Gemini, or similar AI services.
• Experience building and deploying AI Agents and agentic workflows.
• Familiarity with RAG (Retrieval-Augmented Generation) architectures, vector databases, and embeddings.
• Understanding of AI application monitoring, evaluation, and optimization techniques.

Preferred Qualifications

• Experience with cloud platforms such as Azure, AWS, or Google Cloud Platform.
• Knowledge of CI/CD pipelines and DevOps practices.
• Experience developing AI-powered products, copilots, or conversational applications.
• Familiarity with containerization technologies such as Docker and Kubernetes.

Nice To Have

• Exposure to MCP (Model Context Protocol).
• Experience with AI observability tools.
• Knowledge of GraphQL and microservices architectures.
• Mobile application deployment experience on iOS and Android platforms.

Key Traits

• Hands-on problem solver with strong ownership.
• Ability to bridge UI engineering and AI innovation.
• Excellent communication and stakeholder management skills.
• Passion for emerging AI technologies and modern frontend ecosystems.