The project is a taxi ordering service. The user can hail a taxi and monitor its arrival, pay for a ride, and see their own trip history. The system contains the following components: ● ride server (all data processing) ● payment server (PCI DSS-compliant) which performs a transaction with the passenger's digital wallet and payment gateways ● mobile application (hail taxi, geocoding, map, payments) ● taxi terminal (3rd party) The project includes integration with 3rd party services, including PayPal, MasterPass, Stripe and Twillio.
Requirements
Intermediate+ English
3+ years of work experience as a Ruby on Rails developer
Solid knowledge of relational databases including MySQL, PostgreSQL
Strong background with delayed asynchronous job execution (RabbitMQ, Sidekiq,Resque, etc. in addition to Sneakers)
Experience working with and developing REST API
Experience in developing highly-interactive applications
Good knowledge and understanding of object-oriented programming
Good architectural sense and a passion for high-quality code
Desire to develop new skills and improve existing skills
Familiarity with version control systems (GIT)
Experience with high load
Strong communication skills
Experience with TDD (MiniTest, Rspec), Docker, CI/CD, Linux, and Bash
Nice to have
Experience with Kubernetes / GKE
Knowledge of rack-based app servers
Practice with AWS and NoSQL databases, like DynamoDB
Acquaintance with in-memory databases (Memcached, Redis)
Nginx
Responsibilities
Build, deploy, and maintain the application using Ruby on Rails, AWS, MySQL, PostgreSQL, and RabbitMQ
Follow best practices (test-driven development, continuous integration, and code standards)
Integrate with dispatch systems of taxi service providers and other third party services
Contribute in all phases of the development lifecycle
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