React Developer

Ethereum Technologies; Plano (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

Ethereum Technologies is seeking an experienced Frontend Developer to build reusable UI components and translate designs into responsive interfaces. You will integrate with backend services via RESTful APIs and manage state with Redux, Context API, or MobX.

The role requires strong React.js expertise, TS, Next.js, and modern tooling to deliver high-performance interfaces. You will work closely with designers and backend teams, ensure accessibility, and participate in code reviews to uphold best

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 6+ years of professional experience in React.js development.
• Hands-on experience with React Hooks, Context API, and component lifecycle methods.
• Strong knowledge of HTML5, CSS3, and responsive web development.
• Experience with state management libraries such as Redux or MobX.
• Experience integrating RESTful APIs and backend services.
• Familiarity with frontend build tools such as Webpack and Babel.
• Experience with Git and version control systems.
• Strong problem-solving, communication, and collaboration skills.
• Experience with TypeScript.
• Familiarity with Next.js and server-side rendering (SSR).
• Experience with Jest and React Testing Library.
• Knowledge of frontend performance optimization techniques.
• Understanding of web accessibility standards and best practices.

Responsibilities

• Build reusable, modular, and scalable UI components.
• Collaborate with UI/UX designers to translate designs into responsive interfaces.
• Integrate frontend applications with backend services using RESTful APIs.
• Implement state management using Redux, Context API, or MobX.
• Optimize applications for performance, scalability, and responsiveness.
• Troubleshoot and resolve application bugs and performance issues.
• Write clean, reusable, efficient, and well-documented code.
• Participate in code reviews and follow frontend development best practices.

Skills

React.js

React Hooks

Context API

Lifecycle methods

TypeScript

Next.js/SSR

Jest/RTL

Redux/MobX

RESTful APIs

HTML5/CSS3

Webpack/Babel

Git

Performance optimization

Accessibility

Education

Bachelor's degree in Computer Science/Engineering or equivalent

Tools

Next.js

Webpack

Babel

Git

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization:US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

• Build reusable, modular, and scalable UI components.
• Collaborate with UI/UX designers to translate designs into responsive and interactive interfaces.
• Integrate frontend applications with backend services using RESTful APIs.
• Implement state management using Redux, Context API, or MobX.
• Optimize applications for performance, scalability, and responsiveness.
• Troubleshoot and resolve application bugs and performance issues.
• Write clean, reusable, efficient, and well-documented code.
• Participate in code reviews and follow frontend development best practices.

Required Qualifications:

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 6+ years of professional experience in React.js development.
• Hands-on experience with React Hooks, Context API, and component lifecycle methods.
• Strong knowledge of HTML5, CSS3, and responsive web development.
• Experience with state management libraries such as Redux or MobX.
• Experience integrating RESTful APIs and backend services.
• Familiarity with frontend build tools such as Webpack and Babel.
• Experience with Git and version control systems.
• Strong problem-solving, communication, and collaboration skills.
• Experience with TypeScript.
• Familiarity with Next.js and server-side rendering (SSR).
• Experience with Jest and React Testing Library.
• Knowledge of frontend performance optimization techniques.
• Understanding of web accessibility standards and best practices.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.