On behalf of Keywee , Ciklum is looking for Senior Back End Developer to join Kyiv team on a full-time basis.
Keywee is looking for a Senior Back End Engineer to lead the development of mission-critical services and APIs. You will be taking full ownership of a system that directly affects the company’s success.
To achieve that, you will collaborate with our engineers, data scientists, Product Managers and Customer Success Managers in a dynamic agile environment.
Develop core business process in our Ruby on Rails backed web applications : Design and optimize DB layer (PostgreSQL, MySQL);
Enhance and refactor business logic layers; Design and expose external APIs to be consumed by multiple clients;
Design and build services to process, analyze, store big data event streams;
Help migrate existing code base and processes to the cloud;
We believe in end-to-end ownership for the full development lifecycle and strive to write code which is easy to test, debug and monitor.
At least 5 years of experience in a production Web environment, including monitoring and performance tuning;
4+ years of experience with Ruby or Python for a Linux environment;
Prior experience in owning scalable modern web architecture for a full life cycle : Design, Implementation, Testing and Monitoring.
Experience working with both relational and non-relational databases;
Experience with AWS services;
Experience working in a continuous integration environment, container orchestration (Docker, Kubernetes).
A real passion for solving problems and delivering value;
Strive to write clean code, continuously refactor and improve existing code;
Working well autonomously and as part of a team;
Communicate effectively in English both verbally and written.
What's in it for you
Unique working environment where you communicate and work directly with client;
Variety of knowledge sharing, training and self-development opportunities;
Workstation configuration upon employee request;
State of the art, cool, centrally located offices with warm atmosphere which creates really good working conditions;
Friendly and trusted environment where all ideas are heard.