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Sailvan Times · 5 hours ago

Front-End Engineer (Web3 / Part-Time)

Full-time, Part-time

Hybrid

Mid Level

$80K/yr - $120K/yr

3+ years exp

Sailvan Times is seeking an experienced Part-Time Front-End Engineer with strong Web3 development experience to support the front-end build-out of their stablecoin ecosystem. The role involves developing and maintaining various products, including a user-facing dApp and company website, while ensuring high-quality user experiences in both Web2 and Web3 environments.

E-CommerceInformation TechnologySupply Chain Management

Responsibilities

Develop and maintain the company website, user dashboards, and Web3 interaction interfaces

Build high-performance front-end applications using Vue 3 / React and TypeScript

Own front-end SEO optimization, including structured data, metadata, crawlability, and Lighthouse performance improvements

Implement Web3 functionality such as wallet connection, on-chain data display, and blockchain interactions (ethers.js / web3.js)

Work closely with backend, product, and operations teams to deliver landing pages, campaign pages, and SSR/SSG pages (e.g., Next.js / Nuxt)

Implement frontend security measures, including basic protection against XSS and CSRF attacks

Integrate and optimize TradingView-based candlestick charts for performance

Undertake ad hoc projects as we continue to grow

Qualification

Vue 3ReactSEO optimizationWeb3 developmentPerformance optimizationTypeScriptServer-side renderingStatic site generationEthers.jsWeb3.jsUI/UX qualityClean code standards

Required

3+ years of professional front-end development experience

Strong proficiency with Vue 3 (Composition API, Pinia) and React (Hooks)

Experience with server-side rendering or static site generation (Nuxt or Next)

Hands-on SEO experience (structured data, metadata optimization, crawlability)

Deep understanding of front-end performance optimization, including bundling, image optimization, caching, and CDN strategies

Familiarity with Web3 fundamentals, including wallet integrations and on-chain data reads (ethers.js / web3.js)

Strong sense of UI/UX quality and clean code standards

Preferred

Experience building front-end systems for crypto exchanges, wallets, or stablecoin/digital asset platforms

Understanding of Web3 security, including signature safety, transaction risks, and on-chain data validation

Company

Sailvan Times

Sailvan Times operates as a technology-driven export cross-border brand e-commerce company.

Founded in 2012

Shenzhen, Guangdong, CHN

1001-5000 employees

https://www.sailvantimes.com/

Funding

Current Stage

Late Stage

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Company data provided by crunchbase