Full time Senior Developer OPS (Ruby on Rails) Developer needed to strengthen its back-end team. Will build new and extend existing web applications; administer existing web applications running on Kubernetes; manage continuous delivery process for web applications; install, configure and upgrade application infrastructure using Kubernetes on Amazon AWS; manage servers, network, network security, storage and backups, firewall configuration and user access; respond to outages. Requires Masters in Computer Science/Computer Eng or closely allied degree or foreign equivalent; 2 yrs exp as Ruby on Rails Software Developer; knowledge of Ruby on Rails framework and MVC patterns; exp with Relational Databases PostgreSQL, MySQL; front end technology stack (Javascript, CSS,HTML); deployment automation tools (Docker, Capistrano); integration with payment system; Amazon AWS platform, managing teams; configuring, monitoring and logging network activity. Evening /weekends as needed; background/ drug testing for successful candidate. Apply online at https://www.maketime.io or mail resume with cover letter and references to Sean O'Leary, Maketime, Inc.,446 E High Street #110, Lexington, KY 40507.