Position: Senior Ruby Developer
Company: KITRUM
Category: Ruby
Experience required: 5y
English level: upper

**Required skills**

— 5+ years of development experience
— 4+ years of experience in Ruby
— Experience using AWS services
— Experience working with Microservice architecture
— Knowledge of GRPC
— Understanding of cloud databases like Aurora
— Ability to work with message queues like Kafka
— Understanding of different caching technologies like Redis/Memcache
— Experience shipping production-level, clean, maintainable code
— Strong comprehension of data structures and algorithms with a focus on applied problem solving
— Strong SQL skills and the ability to evaluate and own large and complex datasets
— Ability to communicate effectively and proactively with the team and stakeholders
— Ability to work collaboratively on cross-functional teams with product, data science, and other engineering teams
— Experience working with distributed systems
— Level of English: Upper-Intermediate

**As a plus**

— Knowledge of Payments domain
— Ability to work with Adyen API, Braintree GraphQL API
— Knowledge of Gruf (Ruby Gem), React libraries
— Familiarity with Github Actions, Jenkins
— Experience in Datadog, Sentry

**We offer**

— High compensation according to your technical skills
— Long-term projects (12m+) with great Customers
— 5-day working week, 8-hour working day, flexible schedule
— Democratic management style & friendly environment
— WFH mode
— Annual Paid vacation — 20 b/days + unpaid vacation
— Paid sick leaves — 6 b/days per year
— 11 national holidays
— Corporate Perks (external training, English courses, corporate events/team buildings)
— Professional and personal growth

**Responsibilities**

— Implementing projects considering quality, maintainability, performance, scale, and observability throughout the development process
— Writing clear technical documentation based on the project proposals.
— Improving or building solutions that address the architectural gaps and technical debt
— Working with our NWay testing framework for product development
— Collaborating with Product and Data teams to analyze data and plan a course of action
— Working with the FInance team to develop automated processes to properly recognize revenue, calculate deferred revenue, or reconcile sales data, processor settlement data, and bank account deposit reports
— Collaborating with the Security team to find the instances of Fraud and put Security practices in place to mitigate them
— Advising on technical design, reviewing code, participating in interviews, and mentoring junior team members

**Project description**

A company is an e-book and audiobook subscription service that includes one million titles. It hosts 60 million documents on its open publishing platform and its community includes over 1.5M subscribers in nearly every country worldwide.

Founded in 2007 and headquartered in San Francisco, California, the company is backed by Khosla Ventures, Y Combinator, Charles River Ventures, and Redpoint Ventures. Its e-book subscription service is available on Android and iOS smartphones and tablets, as well as the Kindle Fire, Nook, and personal computers.