Frontend Developer

Ethereum Technologies; Charlotte (NC); On-site; USD 90,000 - 120,000; Full time

Job summary

Ethereum Technologies is seeking a frontend developer to build reusable UI components and front-end modules. You will develop single-page applications using React.js or Angular and convert Figma/Adobe XD designs into functional user interfaces.

You will implement responsive layouts with CSS Grid, Flexbox, and Bootstrap, integrate RESTful APIs, and optimize performance. Collaboration with UX, backend, and product teams is essential, following Agile/Scrum ceremonies.

Qualifications

• Experience building SPAs using modern front-end frameworks (React or Angular).
• Proficiency with CSS frameworks like Bootstrap, Material UI and Tailwind CSS.
• Strong understanding of REST APIs and JSON data handling.
• Knowledge of responsive, mobile-first development principles.
• Version control with Git/GitHub and modern collaboration workflows.
• Experience with testing libraries (Jest/Jasmine/Cypress) and basic debugging.
• Familiarity with bundlers/tools like Webpack, Vite, and npm.

Responsibilities

• Build reusable UI components and front-end modules.
• Develop SPAs using React.js or Angular.
• Convert Figma/Adobe XD designs into functional interfaces.

Skills

React

Angular

Unit testing

REST APIs

JSON

Git

Accessibility

Tools

Bootstrap

Material UI

Tailwind CSS

Webpack

Vite

npm

Jest

Jasmine

Cypress

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

Key Responsibilities

• Build reusable UI components and front-end modules.
• Develop single-page applications using React.js, Angular, or Vue.js.
• Convert Figma and Adobe XD designs into functional user interfaces.
• Implement responsive layouts using CSS Grid, Flexbox, and Bootstrap.
• Integrate RESTful APIs and backend services into front-end applications.
• Optimize application performance, rendering, and loading speed.
• Implement state management using Redux, Context API, or NgRx.
• Follow accessibility standards and UI development best practices.
• Perform debugging, unit testing, and code reviews.
• Collaborate with UX designers, backend developers, and product teams.
• Maintain coding standards and participate in Agile/Scrum ceremonies.

Required Technical Skills

• Hands-on experience with React.js or Angular.
• Experience with Bootstrap, Material UI, and Tailwind CSS.
• Knowledge of REST APIs and JSON.
• Understanding of responsive and mobile-first development.
• Experience with Git, GitHub, and version control.
• Knowledge of Jest, Jasmine, or Cypress.
• Familiarity with Webpack, Vite, and npm.

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.