Front End Developer

Ethereum Technologies; Sunnyvale (CA); On-site; USD 100,000 - 180,000; Full time

Job summary

Ethereum Technologies in Sunnyvale, CA is seeking a frontend engineer to design, develop and maintain responsive web applications using HTML5, CSS3 and ReactJS. You will build dynamic interfaces and reusable UI components with a focus on performance and usability, collaborating with cross‑functional teams to translate business needs into technical solutions.

You will ensure code quality through unit testing and code reviews, mentor junior developers, and participate in sprint planning and agile

Qualifications

• Design, develop and maintain responsive web applications using HTML5.
• Utilize ReactJS to build dynamic and interactive user interfaces.
• Implement UI components with a focus on performance and usability.
• Apply CSS3, Bootstrap and other styling techniques to ensure consistent design and layout.
• Collaborate with cross-functional teams to translate business requirements into technical solutions.
• Ensure code quality through unit testing and code reviews.
• Stay updated with the latest industry trends and technologies related to ReactJS and frontend development.

Responsibilities

• Lead frontend development efforts within the ReactJS skill cluster family
• Architect and implement scalable React components and frontend solutions
• Optimize application performance and troubleshoot frontend issues
• Mentor junior developers and provide technical guidance on best practices
• Participate in sprint planning estimation and agile ceremonies
• Collaborate closely with UXUI designers to enhance user experience
• Maintain documentation related to frontend development processes and standards.

Skills

Frontend development

UI collaboration

Testing & code reviews

Agile methodology

Tools

ReactJS

HTML5

CSS3

Bootstrap

Job description

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

Job Description

• Design develop and maintain responsive web applications using HTMLHTML5.
• Utilize ReactJS to build dynamic and interactive user interfaces.
• Implement UI components with a focus on performance and usability
• Apply CSS3 Bootstrap and other styling techniques to ensure consistent design and layout.
• Collaborate with cross functional teams to translate business requirements into technical solutions.
• Ensure code quality through unit testing and code reviews.
• Stay updated with the latest industry trends and technologies related to ReactJS and frontend development.

Roles and Responsibilities

• Lead frontend development efforts within the ReactJS skill cluster family
• Architect and implement scalable React components and frontend solutions
• Optimize application performance and troubleshoot frontend issues
• Mentor junior developers and provide technical guidance on best practices
• Participate in sprint planning estimation and agile ceremonies
• Collaborate closely with UXUI designers to enhance user experience
• Maintain documentation related to frontend development processes and standards.

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.