UI Engineer (React JS)

Machine Intelligence Technologies, LLC; Austin (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

Machine Intelligence Technologies LLC in Austin, TX is seeking a highly experienced Front-End Developer to build scalable UI components in React, focusing on performance and maintainability.

You will collaborate with designers and backend engineers, implement Hooks, Redux/Flux, and consume REST/GraphQL services while upholding security best practices and robust test coverage.

Qualifications

• 8–10 years hands-on UI/Front-End Development experience.
• Strong React.js expertise including Hooks, Redux/Flux.
• Experience with Webpack, Enzyme and related build/testing tools.
• Experience with REST APIs and GraphQL.
• Knowledge of front-end security practices.
• Excellent problem-solving and collaboration skills.

Responsibilities

• Build reusable, scalable React components following best practices.
• Implement React Hooks, state management, and lifecycle methods.
• Integrate RESTful APIs and GraphQL services.
• Use React ecosystem tools such as Webpack and Enzyme.
• Optimize performance, code splitting, and rendering optimizations.
• Follow front-end security best practices.
• Develop and maintain unit tests with Jest or React Testing Library.
• Collaborate with designers, backend engineers, and product managers to deliver high-quality UI.
• Debug, troubleshoot, and resolve UI/UX issues across the application.
• Stay updated with the latest React updates, patterns, and industry best practices.
• Work with Git/GitHub for code management.

Skills

UI / Front-End Development

React.js

React Hooks

Redux

Flux

Code Quality & Testing

Problem Solving & Collaboration

Tools

Webpack

Enzyme

REST APIs

GraphQL

Git / GitHub

Performance Tuning

Job description

Responsibilities

• Buildreusable, scalable React componentsfollowing best practices.
• ImplementReact Hooks, state management (Redux / Context API), and component lifecycle methods.
• Integrate and consumeRESTful APIsandGraphQLservices.
• Use React ecosystem tools such asWebpack, Enzyme, Redux, and Flux.
• Work on applicationperformance tuning, code splitting, and rendering optimizations.
• Followfront-end security best practicesto ensure secure UI development.
• Develop and maintainunit testsusing Jest, React Testing Library, or similar frameworks.
• Collaborate closely with designers, backend engineers, and product managers to deliver high-quality UI .
• Debug, troubleshoot, and resolve UI /UX issues across the application.
• Stay updated with the latestReact updates, patterns, and industry best practices.
• Work with version control tools likeGit/GitHubfor code management.

Required Skills & Experience

• 8–10 years of hands-on experience in UI / Front-End Development.
• Advanced experience working withReact.js, React Hooks, Redux, Flux, and component-based architecture.
• Experience withWebpack, Enzyme, and other front-end build/testing tools.
• Familiarity withREST APIs, GraphQL, and third-party service integration.
• Awareness offront-end security practices(CSP, XSS prevention, etc.).
• Hands-on experience writingunit testsand maintaining high test coverage.
• Excellent problem-solving, communication, and collaboration skills.

MACHINE INTELLIGENCE 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. MACHINE INTELLIGENCE 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 MACHINE INTELLIGENCE 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