Keywee helps the world’s best storytellers, like The New York Times, The BBC, National Geographic, Forbes, and Red Bull, to use the latest breakthroughs in machine learning and data science to help their content realize its potential.

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).

About Ciklum


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