Frontend Developer

Ethereum Technologies; Phoenix (AZ); On-site; USD 90,000 - 130,000; Full time

Job summary

Ethereum Technologies in Phoenix, AZ is seeking a skilled Frontend Engineer to build responsive web applications using React.js and Next.js. You will create reusable UI components and advance state management with Redux Toolkit and React Context.

Responsibilities include integrating REST and GraphQL services, implementing SSR/SSG with Next.js, and crafting layouts with Tailwind CSS or Material UI. Collaboration with designers, backend, and QA is essential.

Qualifications

• Bachelor's degree or equivalent in CS/IT or related field preferred.
• Strong experience with React.js and Next.js.
• Expertise in HTML5, CSS3, and responsive web design.
• Experience with Redux Toolkit and React Context API.
• Hands-on experience with Tailwind CSS or Material UI.
• Knowledge of REST APIs and GraphQL integration.
• Experience with Jest and React Testing Library.
• Familiarity with Git and frontend build tools such as Vite and Webpack.
• Understanding of web performance optimization and SEO.
• Experience with npm and package management.

Responsibilities

• Develop responsive and interactive web applications using React.js and Next.js.
• Build reusable UI components and frontend libraries.
• Implement state management using Redux Toolkit and React Context.
• Develop user interfaces based on Figma designs and UX specifications.
• Integrate frontend applications with RESTful APIs and GraphQL services.
• Implement server-side rendering and static site generation using Next.js.
• Develop responsive layouts using CSS3, Tailwind CSS, and Material UI.
• Write clean, reusable, and maintainable frontend code.
• Perform unit and integration testing.
• Collaborate with UI/UX designers, backend developers, and QA teams.
• Participate in code reviews and Agile development activities.

Skills

React.js

Next.js

HTML5

CSS3

Redux Toolkit

React Context API

Tailwind CSS

Material UI

REST APIs

GraphQL

Jest

React Testing Library

Git

Vite

Webpack

Web performance optimization

SEO

npm

Education

Bachelor's degree in Computer Science, Information Technology, or a related field

Tools

Node.js

Express.js

Storybook

Cypress

Playwright

CI/CD

AWS/Azure (cloud deployments)

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

Develop responsive and interactive web applications using React.js and Next.js.

Build reusable UI components and frontend libraries.

Implement state management using Redux Toolkit and React Context.

Develop user interfaces based on Figma designs and UX specifications.

Integrate frontend applications with RESTful APIs and GraphQL services.

Implement server-side rendering and static site generation using Next.js.

Develop responsive layouts using CSS3, Tailwind CSS, and Material UI.

Write clean, reusable, and maintainable frontend code.

Perform unit and integration testing.

Collaborate with UI/UX designers, backend developers, and QA teams.

Participate in code reviews and Agile development activities.

Required Technical Skills

Strong experience with React.js and Next.js.

Expertise in HTML5, CSS3, and responsive web design.

Experience with Redux Toolkit and React Context API.

Hands-on experience with Tailwind CSS or Material UI.

Knowledge of REST APIs and GraphQL integration.

Experience with Jest and React Testing Library.

Familiarity with Git and frontend build tools such as Vite and Webpack.

Understanding of web performance optimization and SEO.

Experience with npm and package management.

Preferred Skills

Knowledge of Node.js and Express.js.

Experience with Storybook and component-driven development.

Familiarity with WCAG accessibility standards.

Experience with Cypress or Playwright.

Understanding of CI/CD pipelines and cloud deployments.

Knowledge of micro-frontend architecture.

Education

Bachelor's degree in Computer Science, Information Technology, or a related field preferred.

Candidate Expectations

Strong UI development and problem-solving skills.

Excellent communication and collaboration abilities.

Ability to translate design concepts into functional interfaces.

Experience working in Agile/Scrum environments.

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.