Boot, NET, Django, Flask, Express.js, Ruby on RailsAPI DevelopmentREST, GraphQL, gRPCDatabase IntegrationPostgreSQL, MySQL, MongoDB, RedisAuthentication & AuthorizationOAuth2, JWT, SSO, LDAPCaching & PerformanceRedis, Memcached, asynchronous processingCloud PlatformsAWS, Azure, GCP. The ideal candidate has a deep background in back-end engineering but views the cloud as a programmable environment, ensuring that our services are "born in the cloud" with high resiliency, elasticity, and security baked into the architecture.