We are looking for an individual with a strong background in designing and developing scalable web services and micro-service, who has experience designing and implementing features for large-scale systems used by millions of mobile users per day, and who has significant experience with high volume internet services. Linux, Ubuntu/Debian, VMs Apache, Nginx, Thin, RabbitMQ AWS, EC2, S3, RDS, RDS, Mysql, Mongo, Cassandra, Redis, Hadoop, HBase, Memcache.