Position: Senior Java/Scala Developer
Company: REW Technology
Experience required: 5y
English level: intermediate

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

Project 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

· 5+ years of experience in Java

· 2+ years of experience in Scala

· Knowledge of JAVA 8-11, Spring Boot, Spring MVC, Spring Core

· 3+ years of on-hand experience with JEE

· Experience with: Tomcat, Kafka, Mongo, 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.

Desirable

· 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

· Experience with WebComponents

· Experience with Angular JS, Angular2+

· Experience with any Web framework (React, Vue.js, Svelte...)

· Knowledge in Telecom Domain would be a great plus