Responsibilities

We are looking for an exceptional Senior Backend Developer (Engine Team) to join our growing team. You will be responsible to:

Build/extend/troubleshoot/fix complex heterogeneous ruby (Rails but not only) applications, as well as small self-contained microservices.
Improve execution engine of custom third-party code (Ruby DSL, isolation, performance, new features)
Write well designed, testable, efficient code in Ruby (and some Go)
Integration of data storage solutions Postgres/Redis/S3/DynamoDB/Kafka/ClickHouse etc.
Contribute in all phases of the development lifecycle
Provide code reviews to your teammates
Evaluate and propose improvements to existing system
Identify bottlenecks and bugs, and devise solutions to these problems
Help maintain code quality, organization and automatization

Requirements

Strong experience developing, shipping and maintaining Ruby and Rails applications (5+ years)
Vast knowledge of Ruby, experience with intensive backend applications not only MVC.
Excellent debugging, analytical, problem solving, and social skills
Knowledge of basic data structures and algorithms and how they are used is a must.
Good understanding of all building blocks of large web applications: databases, load balancers, application servers, message brokers, caching, monitoring, etc.
Good understanding of network protocols and stacks
Good understanding of DB technologies: classic databases and modern no-SQL.
BS/MS degree in Computer Science, Engineering or a related subject
5+ years of industry experience

Experience of developing DSLs in Ruby
Background in C/C++/Linux or other system programming
Go lang
Deep knowledge of physical DB design
Experience of working with Docker and other isolation technologies.
Experience of working with public cloud infrastructure providers(AWS/Azure/Google Cloud)
Experience in related fields (DevOps, ML, DBA, Enterprise applications, etc)
Experience in building/deploying data processing pipelines is a plus
Experience of working with third-party REST APIs at scale (request throttling, batch processing etc)

Readiness to work remotely with teams distributed across the world and timezones
Spoken English (at the level enough to pass technical interview and later work with colleagues)
Readiness to travel for business in US (post-Covid)

Ready to apply for this role?