Sr. Frontend Software Engineer

About Firework

Join Firework – Where Innovation Meets Impact

Firework is redefining the future of commerce as an AI and video commerce company — combining cutting-edge technology, an exclusive network of enterprise brands and retailers, and a first-mover position to win the agentic commerce race.

We've built the world's most advanced and largest video commerce platform, trusted by global brands and leading retailers. But we're more than software — our compounding network effect grows stronger with every partner we add, bringing the energy of in-store experiences online and transforming how businesses engage, convert, and build lasting customer relationships at scale.

Having raised over $235M to date, led by investors such as SoftBank Vision Fund 2, and operating at global scale, we offer unparalleled opportunities to solve complex challenges and drive meaningful impact in the future of connected commerce.

If you're curious, ambitious, and energized by big ideas — Firework is the place to grow, lead, and shape what comes next. Together.

Summary

Our Engineering team is growing! We’re seeking a skilled Sr. Frontend Engineer to join our global team, who takes a customer-oriented approach to building and scaling highly-visible front architecture and design. You love solving complex problems with creativity and find joy building things from scratch via simple, optimized robust code.

What you’ll be doing

Assess, define, and develop rich user interface and experience across scalable and distributed sites and systems that integrate with back-end components

Work closely with customers, address their technical questions and provide scalable solutions that can apply to all customers

Integrate with product managers, designers, and the rest of the engineering team to create elegant, responsive, and scalable user experience across multiple devices 

Partner closely with the engineering team to improve engineering standards, tooling, and processes

Review code by your peers and help and provide insights from your experience of building and maintaining a repository of high-quality and reusable front end code

Provide technical leadership and documentation to key technical and business stakeholders, proactively informing of important project details and phases of development

We’ll be excited if you have

Bachelor’s degree in Computer Science, Engineering or relevant field

4+ years of related experience 

Advanced proficiency in building responsive and scalable Web applications in React

Proven experience with AJAX, XML, JSON, and best practice design patterns

Familiarity with UX principles and site performance optimization

Advanced knowledge/ experience with React 

Strong grasp of computer science fundamentals, such as data structures and algorithms

Working experience with automated testing and version control systems like Git

Team-oriented mindset and excellent communication skills; ability to understand different perspectives and contribute to meaningful technical discussions

Experience with commerce and CMS platform integration as a big plus 

Locations

The role is hybrid and we are looking for candidates in Fuzhou, China. Candidates outside the location are encouraged to apply though must be willing to relocate.

Don’t hold back

We understand some candidates may see the above and not apply because they don’t meet all the qualifications. We encourage you to apply anyway; we often find talented candidates that fit many other opportunities we have and look for potential too, not just what you did in the past.  As an equal employment opportunity employer, we are a diverse team that strives for an inclusive environment for all. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, age, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws.