Position: Senior Big Data Engineer
Company: Perfectial
Experience required: 3y
English level: upper

The product itself helps to connect users to the streaming content they love and present a personalized and optimized set of recommendations for content and ads to each consumer. It involves building and productionalizing machine learning models at scale and also developing services that can handle large scale/volume at low latencies.  
We work in top-notch teams using two weeks sprints that enables us to move fast and react timely to provide an exceptional user experience. 

Requirements:
4+ years of experience in software development
Hands-on experience with Java 8, Project Reactor, Jetty and Spring Boot ecosystem
Good knowledge of OOP/SOLID principles 
Familiar with both SQL and NoSQL databases
Experience with AWS services like EMR, ELB, ALB, EC2, S3
Good knowledge in Spark, Hive, Aerospike, HDFS, Airflow
English level Upper-Intermediate or higher

We offer: 
Friendly and supportive environment   
Competitive salary    
Paid vacations and sick leaves   
Medical insurance   
Career development: professional guidance, certifications and mentorship   
Professional events: participation and reimbursement   
English language courses   
Team buildings and corporate celebrations   
Tasty Wednesdays to cheer up in the middle of the week