KitRUM: Senior Ruby Engineer

Basic requirements (education, 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.

What you will be doing (functional duties):

• 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.

What we offer (social package, benefits, bonuses):

• 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;
• Ukrainian official holidays;
• Corporate Perks (external training, English courses, corporate events/team buildings);
• Cozy office in the center of the city;
• Coffee, cookies and other goodies;
• Professional and personal growth.