xelys jobs xelys jobs

Front End Developer (JavaScript, CSS3)

Sundayy

full-remotemidpermanentfrontend United States 78 days ago via LinkedIn

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

Vue.jsJavaScriptNuxt.jsTailwind CSSRESTgRPCUnit TestingIntegration TestingWeb3DeFi

About the role

Role Overview

Join the engineering team as a Front-End Developer to build decentralized applications (dApps) for DeFi. You’ll work closely with back-end engineers and designers to deliver intuitive, scalable, and high-performance user experiences in a fast-paced, ownership-driven environment.

Responsibilities

  • Develop user-facing features and interfaces using Vue.js 3
  • Collaborate with back-end engineers and designers to implement solutions that are intuitive, scalable, and elegant
  • Optimize applications for performance, responsiveness, and scalability
  • Implement and maintain unit and integration tests to ensure reliability and code quality
  • Build and maintain reusable front-end components and contribute to front-end architecture
  • Participate in code reviews and contribute to engineering best practices
  • Stay current with blockchain/Web3 and front-end industry trends

Requirements

  • 3+ years of professional front-end development experience
  • Strong proficiency in Vue.js and its core principles
  • Solid understanding of JavaScript, HTML5, and CSS3
  • Experience with the Vue ecosystem: Nuxt.js and Tailwind CSS
  • Familiarity with REST and gRPC APIs
  • Experience implementing and maintaining front-end testing frameworks
  • At least 1 year of experience in blockchain/Web3/crypto
  • Fluent in English with strong communication and collaboration skills
  • Ability to work effectively with cross-functional teams in a fast-paced environment

Nice to Haves

  • Familiarity with the Cosmos ecosystem
  • Experience integrating crypto wallets and interacting with blockchain-based applications

Benefits (Highlights)

  • Competitive salary and INJ token award
  • Remote-friendly work with flexible hours
  • Unlimited PTO
  • Equipment and home office stipend
  • Opportunity to work on cutting-edge blockchain/DeFi technology

About Sundayy

Sundayy is hiring a Front-End Developer to build decentralized applications (dApps) for Web3-enabled finance. The role focuses on creating high-performance user experiences for an ecosystem connected to major blockchain networks and DeFi primitives.

Scraped 7/8/2026