Software Development Engineer III (Storefront)

Cacheflow; Palo Alto (CA); On-site; USD 195,000 - 235,000; Full time

Job summary

Quince is hiring a senior frontend engineer to design, develop, and maintain scalable storefront experiences across web and mobile using ReactJS and React Native. You will lead the creation of complex shopping flows, integrate with backend services, and collaborate with cross-functional teams to deliver end-to-end solutions.

You will mentor team members, drive frontend architecture and performance optimizations, and stay current with emerging technologies to improve the storefront platform.

Qualifications

• Bachelor’s or Master’s degree in Computer Science or a related field.
• 5–8 years of professional experience building modern web and/or mobile applications.
• Strong expertise in JavaScript/TypeScript and either ReactJS or React Native.
• Experience building high-scale, consumer-facing web and mobile applications.
• Proficiency with HTML, CSS, and frontend fundamentals.

Responsibilities

• Design, develop, and maintain scalable, customer-facing storefront experiences across web (ReactJS) and mobile (React Native).
• Lead development of complex features powering the shopping experience including browsing, discovery, product pages, cart, and checkout.
• Architect frontend and mobile systems to support high traffic and large-scale ecommerce workloads.
• Collaborate with product, design, backend, and mobile teams to define requirements and implement scalable solutions.
• Integrate with backend services and APIs, partner with backend teams to deliver end-to-end experiences.
• Write clean, efficient, and well-documented code with a focus on quality and performance.
• Debug and resolve performance, scalability, and stability issues across web and mobile.
• Drive frontend architecture, design systems, testing strategies, and performance optimization.
• Mentor engineers and raise the technical bar across the organization.

Skills

JavaScript/TypeScript

ReactJS

React Native

HTML/CSS

RESTful APIs

Debugging tools

Education

Bachelor’s or Master’s degree in Computer Science or related field

Tools

Next.js

NodeJS

ExpressJS

Job description

ABOUT QUINCE

Founded in 2018, Quince was built to challenge the idea that nice things have to cost a lot. Our mission is simple: to make really high quality essentials for really low prices, produced fairly and sustainably. We believe everyone deserves exceptional craftsmanship and timeless design without the traditional markups. Quince is a direct-to-consumer (DTC) model that cuts out middlemen and leverages just-in-time manufacturing to minimize waste and maximize value.

Quince is a tech company disrupting the retail industry by putting AI, analytics and automation at the center of everything we do. Our unwavering commitment to excellence and company values guide our teams and actions.

• Customer First: We prioritize customer satisfaction in every decision.
• High Quality: True quality means premium materials and rigorous production standards you can feel good about.
• Essential Design: We focus on timeless, functional essentials instead of chasing trends.
• Always a Better Deal: Innovation and transparency ensure value for both customers and partners.
• Social & Environmental Responsibility: We commit to sustainable materials, ethical production, and fair wages.

Quince partners with world‑class manufacturers across the globe and serves millions of customers. With strong investor backing and a focus on sustainable growth, we are a company that is rapidly scaling while maintaining a commitment to quality, simplicity, and radical price transparency.

OUR TEAM AND SUCCESS

At Quince, you will be part of a high‑performing team that is redefining what quality, value, and sustainability mean in modern retail. We are a destination for builders, innovators, and operators to come together and challenge the status quo. Our collective ambition is bold. We are creating an entirely new category and customer experience – one that democratizes luxury and provides high quality products at radically low prices. That mission demands a world‑class team committed to excellence.

If you are motivated by impact, growth, and purpose, you will find a strong sense of belonging at Quince.

OUR STORY

Founded in 2018, Quince was built to challenge the idea that nice things have to cost a lot. Our mission is simple: to make really high quality essentials for really low prices, produced fairly and sustainably. We believe everyone deserves exceptional craftsmanship and timeless design without the traditional markups. Quince is a direct-to-consumer (DTC) model that cuts out middlemen and leverages just-in-time manufacturing to minimize waste and maximize value.

Quince is a tech company disrupting the retail industry by putting AI, analytics and automation at the center of everything we do. Our unwavering commitment to excellence and company values guide our teams and actions.

• Customer First: We prioritize customer satisfaction in every decision.
• High Quality: True quality means premium materials and rigorous production standards you can feel good about.
• Essential Design: We focus on timeless, functional essentials instead of chasing trends.
• Always a Better Deal: Innovation and transparency ensure value for both customers and partners.
• Social & Environmental Responsibility: We commit to sustainable materials, ethical production, and fair wages.

Quince partners with world‑class manufacturers across the globe and serves millions of customers. With strong investor backing and a focus on sustainable growth, we are a company that is rapidly scaling while maintaining a commitment to quality, simplicity, and radical price transparency.

OUR TEAM AND SUCCESS

At Quince, you will be part of a high‑performing team that is redefining what quality, value, and sustainability mean in modern retail. We are a destination for builders, innovators, and operators to come together and challenge the status quo. Our collective ambition is bold. We are creating an entirely new category and customer experience – one that democratizes luxury and provides high quality products at radically low prices. That mission demands a world‑class team committed to excellence.

If you are motivated by impact, growth, and purpose, you will find a strong sense of belonging at Quince.

Roles & Responsibilities

• Design, develop, and maintain scalable, customer-facing storefront experiences across web (ReactJS) and mobile (React Native) applications.
• Lead development of complex features that power the customer-facing shopping experience including browsing, discovery, product pages, cart, and checkout flows.
• Architect performant frontend and mobile systems that support high traffic and large-scale ecommerce workloads.
• Collaborate with cross-functional teams including product, design, backend, and mobile engineering to define requirements and implement scalable solutions.
• Integrate with backend services and APIs, partnering closely with backend teams to define contracts and deliver reliable end-to-end experiences.
• Write clean, efficient, and well-documented code while setting a high engineering bar for quality, performance, and maintainability.
• Debug and resolve complex technical issues related to performance, scalability, and stability across web and mobile applications.
• Drive best practices in frontend and mobile architecture, component and design systems, testing strategies, and performance optimization.
• Participate in code reviews and provide constructive technical feedback to peers.
• Develop and maintain automated tests to ensure high-quality code and reliable releases across web and mobile.
• Stay up-to-date with emerging technologies and recommend tools and frameworks that improve the storefront platform.
• Mentor and guide engineers on the team while helping raise the technical bar across the organization.

Experience Required

Must Have:

• Bachelor’s or Master’s degree in Computer Science or a related field.
• 5–8 years of professional experience building modern web and/or mobile applications.
• Strong expertise in JavaScript/TypeScript and either ReactJS or React Native — most of our experiences are built on these frameworks.
• Experience building high-scale, consumer-facing web and mobile applications.
• Strong understanding of performance optimization techniques for frontend and mobile systems.
• Proficiency with HTML, CSS, and modern frontend fundamentals such as state management, component architecture, and responsive, accessible UI.
• Knowledge of web security principles and best practices.
• Proficiency with debugging tools such as React DevTools, Lighthouse, Chrome DevTools, or similar tools.
• Experience integrating with RESTful APIs and backend services.
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration skills.
• Ability to work independently while leading technical initiatives within cross-functional teams.

Nice to Have:

• Experience with server-side rendering frameworks such as NodeJS, Nest, ExpressJS, Next.js or equivalent.
• Familiarity with native Android (Kotlin/Java) and native iOS (Swift/Objective-C) development is expected, including how React Native bridges to and interoperates with native modules.
• Experience shipping and maintaining apps in the App Store and Google Play, including release, code-signing, and over-the-air update workflows.
• Familiarity with mobile CI/CD, crash reporting, and performance monitoring tools.
• Exposure to A/B testing frameworks and data-driven experimentation.

Pay Range

All posted ranges are reflective of base salary and may vary depending upon experience level and location.

Bonus and equity may also be provided for eligible roles.

$195,000—$235,000 USD

WHY QUINCE?

Joining Quince means being part of a mission-driven team reshaping retail. You will work alongside talented colleagues, tackle meaningful challenges, and contribute to building a more sustainable, accessible future for customers and partners alike.

EQUAL OPPORTUNITY & HIRING INTEGRITY

Quince provides equal employment opportunities to all employees and applications for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran or military status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

Quince is committed to providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation to complete your application or to perform the essential functions of a role at Quince, please let us know by completing this accommodation form. We review all requests individually and will work with you to determine appropriate accommodations on a case‑base basis.

Employment is contingent upon successful completion of a background check. Quince will conduct background checks in compliance with applicable federal, state, and local laws.