Java Developer

O Solid understanding of Multithreading &
Concurrency, Generics, JMS, J2EE
O Modern java frameworks – Spring, SpringBoot, Struts, Vert.X
O Java 9+ would be beneficial Strong Linux experience incl. various shell languages (bash, python) and experience with the remote triage of server platforms;
RedHat Enterprise Linuxpreferred.
Experience with open-source or commercial source code control systems, e.G. git, Jazz/IBM Rational Team Concert.
Strong experience with IP Networking and network triage tools e.G. Wireshark.
Experience with Telephony/Voice Applications and SIP protocols.
Experience with relational databases and writing/executing SQL queries, especially MySQL/MariaDB.
Ability and willingness to write and execute Unit Tests and apply Test Driven Development approach.
Basic understanding of REST API frameworks.
Basic understanding of Virtualization and VMs.
Requirements
Desired Skills and Experience:
Fluency in C++, understand code and make code changes.
Knowledge of XML, JSON data formats and how to work with them using Java, C++, shell tools.
Containers/Docker/Kubernetes technology stack
RabbitMQ, Redis
Unit testing frameworks such as Junit, Mock, Jasmine, etc.
Basic understanding of security fundamentals including standards and technology.
Some experience with VoIP, SIP and RTP protocols.
Beneficial Skills and Experience:
Advanced knowledge of Virtualization and VMs e.G. VMWare/vSphere/vCenter. WebRTC and WebSockets
Splunk for log file search/triage
Development in a microservices service-oriented architecture with loosely coupled services leveraging APIs.
Front end technologies or frameworks (JavaScript, NodeJS, Angular, Vue.Js, Typescript, Bootstrap, CSS3, HTML5, etc.)
Required Education and Experience:
Bachelors Degree in Computer Science or Electrical Engineering with 5+ years of experience in relevant areas.