Sr. Developer eCommerce Systems

1 day ago Be among the first 25 applicants

Co‑created in Los Angeles, Pacsun inspires the next generation of youth, building community at the intersection of fashion, music, art and sport. Pacsun is a leading lifestyle brand offering an exclusive collection of the most relevant brands and styles such as adidas, Brandy Melville, Essentials Fear of God, our own brands, and many more.

Our Pacsun community believes in and understands the importance of using our voice, platform, and resources to inspire and bring about positive development. Through our Pac Cares program, we are committed to our responsibility in using our platform to drive change and take action on the issues important to our community. Join the Pacsun Community.

Learn more here:
Linked In
- Our Community

Pacsun’s IT eCommerce team uses AI and innovative technologies to enhance customer experience and improve operational efficiency. As a key member of the team, the Senior eCommerce Developer contributes the architecture, development and optimization of the company’s digital commerce experiences.

This role is responsible for both back‑end and front‑end development on Salesforce Commerce Cloud (SFCC), ensuring high‑performance, secure and accessible storefronts, with robust system integration in the eCommerce ecosystem. The Senior eCommerce Developer will lead end‑to‑end delivery of new features, mentor junior developers and off‑shore team, and collaborate closely with UX, product, QA and business teams to create compelling online experiences that drive revenue and customer loyalty.

This role will work on the full stack of Pacsun’s Salesforce Commerce Cloud, mobile app, AI initiatives and system integrations, supporting Commerce, Loyalty, CRM, OMS, and other eCommerce platforms.

• Back‑End Development & Integration
• Design, build and maintain SFCC server‑side components, including controllers, pipelines, cartridges and custom business logic.
• Develop and manage robust APIs that connect SFCC with tax engines, payment processors, fraud management services and the order management system.
• Ensure reliable data synchronization between SFCC and external platforms such as CRM, Loyalty, OMS, ERP and analytics systems.
• Optimize database models, caching strategies and performance tuning to support high transaction volumes and peak traffic periods.
• Checkout & Transaction Optimization
• Own the end‑to‑end checkout experience, ensuring seamless, secure and performant workflows from cart to order confirmation.
• Integrate payment gateways and fraud protections to deliver accurate pricing and effortless transactions.
• Collaborate with UX and product teams to identify friction points in the checkout process and implement improvements that boost conversion and customer satisfaction.
• Tax, Shipping & OMS Integration
• Implement and maintain integrations with third‑party tax services to handle complex jurisdictional tax rules.
• Connect SFCC to shipping providers and fulfillment platforms to provide real‑time shipping options and tracking.
• Build and support integrations with the order management system to ensure accurate order routing, inventory updates and status synchronization.
• Partner with data science and innovation teams to embed AI‑driven personalization, recommendation and search solutions into the platform.
• Develop integration points for machine‑learning models and real‑time personalization engines, ensuring data security and compliance.
• Prototype and implement new technologies that enhance the customer experience and streamline operations.
• Technical Leadership & Collaboration
• Lead code reviews, define backend architecture standards and mentor less experienced developers on integration patterns and best practices.
• Participate in IT management and technical teams to develop and deploy processes to ensure rapid, reliable releases.
• Work closely with product, UX, QA and Dev Ops teams to define requirements, plan sprints and deliver high‑quality software on schedule.

• 8+ years of experience in web development and at least 5 years focused on Salesforce Commerce Cloud and SFRA.
• Hands‑on experience with SFCC…