Nanit
Senior Backend Engineer, Growth (US)
$180K–$210K
New York, NY (Hybrid) · Senior · Full-time · Posted Aug 11, 2026
- Experience
- 5+ years of backend software development.
About the job
Build and operate backend services and experimentation infrastructure for Nanit’s customer growth funnel, from acquisition through retention and repeat purchase.
What you'll do
- Develop services for paywalls, subscriptions, onboarding, messaging, referrals, trials, and checkout.
- Build experimentation and instrumentation capabilities, including feature flags, experiment assignment, and event tracking.
- Partner with mobile and product teams, provide production on-call coverage, and contribute to backend standards.
What they ask for
- Strong backend development, software design, and architecture skills.
- Experience with critical production systems, including load balancing, caching, or distributed systems.
- Proficiency designing and maintaining APIs for mobile clients, such as REST, gRPC, or WebSocket.
- Hands-on experience with A/B testing infrastructure, feature flags, and event instrumentation.
Nice to have
- Experience with consumer subscription products, billing, in-app purchases, or Stripe.
- Prior work on a growth, monetization, or lifecycle team.
Pay
USD 180K to USD 210K base salary
Tools
REST, gRPC, WebSocket, Unleash, Mixpanel, Grafana, Prometheus, Docker
Model-written summary · the original posting is authoritative