Senior Ruby on Rails Developer

Sphere Software is looking for a Senior Ruby on Rails Developer to work on a project for travel and transportation industry leader. Responsibilities: - Build implementation code, review code with Ruby programming languages - Focus on core functionality, design and development - Contribute to design of application architecture - Interface with global engineering and operation teams - Improve performance, availability and scalability of our systems and services Qualifications: - Vast experience in Ruby on Rails development (4+ years) - Experience working with AngularJS/ReactJS/equivalent frameworks - Deep knowledge of Javascript internals/object oriented programming - Interest in learning other languages (for ex. Go, Erlang etc.) - Experience writing Restful APIs and understanding of the HTTP protocol - Up-to-date knowledge of modern HTML, CSS and JS - Experience with NoSQL databases - Knowledge of development tools such as: Bower, Composer, Grunt, YeomanExperience writing Unit tests - Experience in an Agile/Scrum work environment - Strong attention to detail and high quality readable code - Excellent English speaking skills and a great communicator Core values essential for collaboration: - Be a pro - Stay humble - Get things done - Be positive