Full-Stack Engineer,

The role

You will build and evolve platforms, internal tools and services that support Zenni's commercial operations, marketing and promotional campaigns. You will work across the full stack and collaborate with commercial, marketing, product, design and QA teams.

What you will do

• Build and evolve platforms, internal tools and services for commercial operations, marketing and promotional campaigns.
• Translate commercial and operational requirements into technical initiatives, solutions and launch plans across the full stack.
• Reshape and automate business processes to improve efficiency, reliability and time-to-market.
• Define and track key engineering metrics and drive continuous improvement.
• Work closely with commercial, marketing, product, design and QA teams to deliver high-quality products.
• Collaborate with global team members on company-wide technical initiatives.
• Leverage AI tools and techniques to accelerate development and unlock new capabilities for the commercial team.
• Stay up to date with web technologies, industry trends and user behaviors to inform technical strategy.

Required qualifications

• Bachelor's degree or higher in a relevant field.
• 5+ years of overall work experience, including 2+ years of full-time full-stack web development.
• Strong TypeScript expertise, including strict mode configurations.
• Proficiency with Next.js and modern React patterns: Hooks, Context API, Custom Hooks architecture, SSR/SSG and the App Router.
• Solid backend experience with Node.js and/or Java, including designing RESTful or GraphQL APIs and microservices.
• Familiarity with e-commerce domain models and architecture (catalog, cart, checkout, order, payment, promotion and inventory).
• Experience with relational and/or NoSQL databases, caching and message queues.
• Familiarity with Tailwind CSS and TanStack Query and modern data-fetching patterns.
• Effective use and solid understanding of AI tools and LLMs, including AI-assisted development.
• Competency in writing unit tests and end-to-end (E2E) tests.
• Exceptional written and verbal communication skills in both English and Chinese.

Nice to have

• Experience building internal platforms, tools or workflow automation.
• Familiarity with cloud platforms and CI/CD pipelines.

Before you apply

• Zenni uses AI tools to assist recruiting, but every hiring decision is made by a member of the Talent Acquisition team.

About the company

Zenni pioneered the online eyewear industry in 2003 with a mission to make eyewear affordable and accessible. It is based in the San Francisco Bay Area and has sold more than 70 million frames globally.