Backend Engineer (Mobile App)

Were on the lookout for individuals who are passionate about fashion think outside the box and have an eye for innovation.

Unleash your potential with us and join us as we create joy and excitement in our global community to empower people to express themselves freely through fashion.

Were 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:

35 years of backend engineering experience

Strong experience with and TypeScript

Experience building and operating AWS serverless applications in production

Good understanding of Infrastructure as Code (preferably AWS CDK)

Experience with API design distributed caching and backend performance optimization

Familiarity with production systems monitoring and debugging

Experience with ECommerce consumer products or high-traffic platforms is a plus

Comfortable owning a platform area and improving existing systems over time

Experience with Salesforce Commerce Cloud / SCAPI

Exposure to Sanity or other headless CMS platforms

Familiarity with CloudWatch tracing tools and observability patterns

Experience supporting mobile-first architectures

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