Position: Senior Java/Scala Developer
Company: REW Technology
Experience required: 3y
English level: upper

JOB DESCRIPTION – Senior Scala developer 
Senior  Scala Developer responsible for creation/development software solutions with highest possible technical quality. Create technical designs for features of small to medium complexity. Use software engineering industry best practices. Be pro-active team member and strive to technology excellence.  

JOB PURPOSE 
Extend REW Technology Frontend expertise. Be part of the development team that works for one of the biggest Carrier and Messaging processing companies.  

PROJECT DESCRIPTION 
Clearing BI gives mobile operators a robust set of cloud applications to manage roaming from data collection over clearing and settlement to cash. Our data clearing house (DCH) platform consists of a robust set of cloud applications designed to automate and optimize all workflows needed to address the day-to-day demands of running a roaming business. And it delivers operational excellence, compliance, data privacy, financial optimization and connection to the international roaming community. 
Technology stack: Java Core, Scala 2.11, SQL, Hadoop – Kudu, Hadoop – HDFS, AVRO, Parquet, Spark, Kafka, RabbitMQ, MSTR, RHEL, Ansible, Gitlab runner, Maven, Grafana, Promethus, Graylog, Eclipse, PowerDesigner ,JIRA, Toad, Confluence, Junit, Scalatest 

DUTIES AND RESPONSIBILITIES 
Engineering 
Implement solutions, create and contribute to technical design 
Do bug fix and refactor solutions when needed 
Follow engineering processes (code review, grooming and etc.)  
Analyze business requirements, transform them into functional/non-functional requirements, provide estimates with further implementation 
Identify and communicate required changes to business requirements 
Support 
Participate in the development of team staffing plans 
Participate in the recruitment process during CV prescreening and interviews  
Mentor less senior team members and participate in leveling of the team members 
Company 
Participate in technical interviews when necessary 
 
SKILLS AND EXPERIENCE 
Mandatory 
4+ years of experience in Scala  
Experience with: Tomcat, Kafka, PostgreSQL, Jenkins, Docker, GIT  
Proven experience with Spark and Hadoop 
Good communication skills and self-driven/sufficient on technical solutions  
Ability to execute on bigger projects without additional support  
Understanding and participating the DevOps culture  
Creative thinking and ability to quickly grasp new concepts  
Experience in Git and/or SVN 
Ability, and willingness, to write good quality, clean code. 
Experience in international projects and working with remote teams. 
Working in Agile Software Development environment. 
Excellent communication and interpersonal skills  
Strong verbal and written English skills. 
 
Would be a plus 
Knowledge of JAVA 8-11, Spring Boot, Spring MVC, Spring Core 
Experience with TDD, XP, and Scrum 
Experience with Ansible and Kubernetes 
Strong analytical and reverse engineering skills 
Experience in developing distributed application 
Experience with Jira, Confluence 
Experience with CI/CD best practices 
Knowledge in Telecom Domain would be a great plus 
 
Team consist of 1 Java/Scala developers, 2 Scala developers