Principal Backend Engineer

Experienced Backend Builder:

You have a deep understanding of building large-scale distributed systems, APIs, and event-driven architectures.

You make technical choices based on member outcomes and business impact, avoiding unnecessary complexity.

You take pride in the quality of your code and the operational health of the services you manage.

5-8+ years of experience building backend systems for large-scale consumer applications (e.g., APIs, microservices, data stores).

Expertise in modern cloud architectures (AWS), database design, and building for high-availability.

As a Senior Backend Engineer, you will be a key driver in building and scaling the systems that power the WeightWatchers member experience.

You will own the technical design and implementation of critical backend services - ranging from member identity and food databases to personalization and tracking tools.

Your goal is to ensure our platform is performant, reliable, and capable of supporting millions of members as we develop new clinical and behavioral health pathways.

In this role, you will tackle complex technical challenges, lead the development of durable backend systems, and mentor other engineers to maintain a high bar for technical excellence.

At WeightWatchers, our Engineering Team drives transformative change by leveraging technology to redefine how millions approach weight health and wellness. The team builds digital solutions that establish personalized connections and foster inclusive virtual communities, empowering members to adopt healthier habits and achieve lasting lifestyle changes. From pioneering a comprehensive telehealth platform, optimizing medication access, diving headfirst into exciting AI integrations we lead with data-driven innovations that revolutionize healthcare outcomes. Our culture thrives on urgency, collaboration, and a passion for impactful work that directly improves the lives of our members.