Backend Engineer

We’re hiring a Backend Engineer to own and evolve our Backend-for-Frontend (BFF) layer powering mobile commerce at scale. This is a hands-on role focused on building, improving, and operating serverless backend services that support the mobile app and integrate with Salesforce Commerce Cloud.
Responsibilities : • Own and develop the BFF layer for a high-traffic mobile commerce platform • Design and build APIs that are optimized for mobile client consumption • Implement and improve key backend services across auth, catalog, cart, and checkout • Drive improvements in performance, reliability, observability, and security • Work on caching, payload optimization, cold start reduction, and cost efficiency • Support production operations, incident troubleshooting, and root cause analysis • Partner with mobile, platform, and SRE teams on architecture, deployments, and service improvements
Requirements: • 3–5 years of backend engineering experience • Strong experience with Node.js and Typ...