Web Design & Frontend Lead for High-Performance Blockchain

Sei Foundation; New York (NY); On-site; USD 120,000 - 190,000; Full time

Job summary

Sei Development Foundation is seeking a technically proficient Web Design Lead to shape Sei's visual identity and user experience while implementing interfaces for high-performance blockchain applications.

The role bridges traditional design with blockchain development, delivering intuitive dashboards and production-ready frontend code using HTML, CSS, JavaScript/TypeScript, and Web3 libraries. A strong portfolio and 5+ years in web design/frontend roles are required.

Qualifications

• 5+ years of professional experience in web design and frontend development roles, with at least 2 years in a senior or lead capacity.
• Strong proficiency with HTML, CSS, JavaScript/TypeScript, and frontend frameworks (particularly React).
• Strong portfolio demonstrating both UX/UI design capabilities and frontend implementation.
• Proficiency with design tools such as Figma, Adobe XD, and the Adobe Creative Suite.

Responsibilities

• Create and implement web design for Sei incubated and ecosystem marketing projects
• Collaborate with blockchain developers and product teams to implement visual elements that function properly with smart contracts and Sei's unique technical features
• Create wireframes, prototypes, and mockups that effectively communicate the unique value proposition of Sei's performance advantages
• Oversee Sei Ecosystem web assets and visual language ensuring consistent branding and great UX across all digital touchpoints
• Develop responsive layouts that maintain functionality across mobile, tablet, and desktop platforms
• Develop functional prototypes and implement production-ready frontend code using HTML, CSS, JavaScript/TypeScript, and relevant Web3 libraries
• Work directly with blockchain developers to integrate frontend components with smart contracts and Sei's unique technical features
• Establish web design and development best practices for ecosystem partners in easy-to-read documentation

Skills

HTML/CSS/JS/TS

React

UX/UI design

Frontend development

Portfolio

Tools

Figma

Adobe XD

Adobe Creative Suite

Job description

Sei Development Foundation is seeking a technically proficient Web Design Lead to shape Sei's visual identity and user experience while implementing interfaces for high-performance blockchain applications.

The role bridges traditional design with blockchain development, delivering intuitive dashboards and production-ready frontend code using HTML, CSS, JavaScript/TypeScript, and Web3 libraries. A strong portfolio and 5+ years in web design/frontend roles are required.