Front End Developer (JavaScript, CSS3)
Sundayy
full-remotemidpermanentfrontend United States 78 days ago via LinkedIn
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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