Bacau, Bacau

Full Time

On Site

Senior Java Developer

May 10, 2018

ISSCO is the latest addition of companies in the ISS group. It is the BRAND behind successful projects, solutions and products created, delivered and maintained by ISS Consult. ISSCO focusses on Romanian, East-European and West-European markets, delivering innovative technologies by combining the proven experience and success stories of more than 10 years in worldwide ICT Development. Through a powerful partnership and long-term collaboration with innovative ICT partners, we provide expertise, develop passion and grow technology and people.


About the company

The Organisation manages cloud platform for companies, software vendors and service providers. It is the first platform which instantly deploys powerful cloud-based workspaces in a wide variety of performance models. As such, the platform provides mobility to a wide range of computer users, including the most demanding power users, and elastic computing to IT organizations worldwide.


About the project

Cloudstack development:

  • changes on NSX Nicira plugin (
  • development of new plugin for next network virtualisation solution requiring container support (NSX-T or others, TBD)
  • add vGpu support for KVM (now only pass-through)
  • redistribution of storage across different nodes, using replacement algorithms as disks can be thin provisioned during placement


Job Description


Responsibilities – Senior Level (3-5 years proficient in Java 2/3)

Mandatory skills

  • advanced networking
  • virtualisation technologies

Not required but desirable

  • experience with Cloudstack development

Skillset Description

  • 3+ years of core Java development experience in a distributed system environment with an emphasis on networking and multi-threading.
  • Experience tuning the JVM to support production workloads, Spring, and Maven are highly desired.
  • Extensive knowledge of the Linux operating system in either an RHEL/CentOS or Ubuntu environment
  • Usage and/or development of an IaaS orchestration platform (e.g. Eucalyptus, Cloudstack, OpenStack, etc.)
  • Knowledge of virtualization technologies (such as ESXi, KVM, Xen) is required. API for managing platform virtualization like LibVirt is a plus
  • Experience of writing Python to develop system automation and test scripts
  • Experience of HTML 5, CSS, XML, JSON, JavaScript, AJAX
  • Familiarity with a configuration management tool (e.g. Ansible, Puppet, Chef, etc.) and MySQL Database Development
  • Knowledge of networking and storage infrastructure automation strongly desired
  • Knowledge of container orchestration platforms such as Kubernetes
  • Excellent spoken and written English and the ability to work as part of a team