We are looking for a Senior Software Engineer who thrives in the challenge of pushing high-volume consumer and business platforms to their next level. 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. Candidate must be familiar with current scalable multi-datacenter distributed computing technologies on commodity servers and micro-services. Our current infrastructure uses the latest technologies: Linux, AWS, Cassandra, MySQL, AMQP, Redis, Ruby on Rails and Go. We use an agile development process.