Senior UI Engineer: React Native + AI-Driven Interfaces

Argyllinfotech; Plano (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

TFS is seeking a Senior UI Engineer with deep React.js/React Native expertise to build scalable web and mobile interfaces. You will design reusable UI components, implement AI-driven features, and collaborate with product, UX, and backend teams to deliver end-to-end solutions.

The role emphasizes shaping intelligent user experiences through AI tools, prompts, and agent workflows, staying current with frontend and AI innovations, and contributing to architecture and performance optimizations.

Qualifications

• Hands-on React.js and/or React Native experience.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
• Experience with Redux, Zustand, or Context API.
• REST APIs and modern frontend development practices.
• Strong Python skills for AI app development.
• Experience integrating AI services (OpenAI, Azure OpenAI, Anthropic, Gemini).

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

Zustand

Context API

REST APIs

Tools

LangChain

LangGraph

CrewAI

AutoGen

Semantic Kernel

OpenAI

Azure OpenAI

Anthropic

Gemini

Job description

TFS is seeking a Senior UI Engineer with deep React.js/React Native expertise to build scalable web and mobile interfaces. You will design reusable UI components, implement AI-driven features, and collaborate with product, UX, and backend teams to deliver end-to-end solutions.

The role emphasizes shaping intelligent user experiences through AI tools, prompts, and agent workflows, staying current with frontend and AI innovations, and contributing to architecture and performance optimizations.