Front-End Developer
Etherscan is a blockchain explorer and analytics platform that lets users search transactions, wallet balances, tokens, and on-chain activity on Ethereum.
Maintainer signals as of 9/2/2026
About Etherscan
The platform indexes and makes searchable all Ethereum blockchain activity, giving users access to transaction details, wallet information, token data, and smart contract code. Developers can access on-chain data through the Etherscan API, which covers multiple EVM-compatible chains under a single key. Etherscan also provides a white-label block explorer service used by many other blockchain networks.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Maintain and update the design of a widely used blockchain interface, create and improve user-facing features, integrate UX best practices, produce wireframes, mockups, and prototypes, map interactions, ensure cross-platform and cross-browser consistency, improve product flows, assist back-end developers with coding and troubleshooting, maintain graphic standards and brand consistency, and stay current with UI/UX best practices.
Requirements
- Bachelor's degree, postgraduate diploma, professional degree, or equivalent in computer science, information technology, art, design, or creative multimedia
- At least 2 years of related work experience
- HTML, CSS, and JavaScript
- Bootstrap familiarity
- Responsive design and frontend design
- GitHub and web standards
- Modern web application development
- CSS frameworks such as SASS
- Self-motivation and ability to work with minimal supervision
- Ability to give and receive constructive feedback
- Attention to detail and pixel-level perfectionism
- Initiative to improve user experience
- Passion and knowledge about Ethereum is desirable
Responsibilities
- Understand blockchain concepts and user segments to build tailored UI/UX
- Develop new user-facing features
- Create wireframes, mockups, and prototypes and map product interactions
- Ensure design and functionality consistency across platforms, browsers, and screen sizes
- Improve product flows and interactions
- Assist back-end developers with coding and troubleshooting
- Maintain high graphic standards and brand consistency
- Stay up to date with UI/UX best practices