Senior/ Middle Java Software Engineer

  • Madrid, Spain
  • Employees can work remotely
  • Full-time

Company Description

Mirantis helps organizations ship code faster on public and private clouds. The company provides a public cloud experience on any infrastructure from the data center to the edge. With Lens and the Mirantis Cloud Native Platform, Mirantis empowers a new breed of Kubernetes developers by removing infrastructure and operations complexity and providing one cohesive cloud experience for complete app and devops portability, a single pane of glass, and automated full-stack lifecycle management with continuous updates.

Mirantis serves many of the world’s leading enterprises, including Adobe, DocuSign, Liberty Mutual, PayPal, Reliance Jio, Societe Generale, Splunk, and Volkswagen. Learn more at

Job Description

Mirantis is looking for an experienced Java Software Engineer to participate in developing networking software - SDN controller based on OpenFlow.

The service you’ll be working on is in production and is growing rapidly. The service is a next-generation cloud-native networking service used as a backbone for telecommunication networks. Some of the technologies are:

  • OpenFlow Controller - Floodlight
  • Apache Storm
  • Apache Kafka
  • Neo4j
  • Linux and Docker containers
  • Continuous Integration and Continuous Delivery
  • Amazon AWS



  • Contribute to design and development
  • Design and develop scalable SDN solution with zero downtime
  • Work closely with customers and contractors in a collaborative development environment
  • Follow the development practices - TDD, Code Reviews, CI/CD, automated tests, etc.
  • Troubleshoot problems as needed in the QA and production environments.


  • 3+ years of progressive experience in Java development and testing
  • Knowledge of professional software engineering practices & best practices for the full software development life cycle.
  • Experience in communicating with users, other technical teams, and management to collect requirements, describe software product features, technical designs, and product strategy
  • Background in object-oriented design, data structures, algorithms, and distributed programming
  • Upper-Intermediate written and spoken English
  • Basic knowledge in Networking technologies (L2/L3 switching, VLANs, SDN)
  • Design Patterns (GOF, EAA)


  • Experience influencing software engineers with best practices
  • Familiar with ELK stack and Grafana
  • Knowledge in Networking technologies (L2/L3 switching, VLANs, SDN)
  • Experience with issue-tracking systems: Jira, etc.
  • Experience with Python
  • Experience with UML

Additional Information

What does Mirantis offer you?

  • Work with an established Silicon Valley leader in the cloud infrastructure industry.
  • Work with exceptionally passionate, talented and engaging colleagues, helping Fortune 500 and Global 2000 customers implement next-generation cloud technologies.
  • Be a part of cutting-edge, open-source innovation.
  • Thrive in the high-energy environment of a young company where openness, collaboration, risk-taking, and continuous growth are valued.
  • Professional development and training.
  • Modern bright office, centrally located and close to public transportation.
  • Customized workstation (macOS, Windows, Linux).
  • Receive a competitive compensation package.

We are a Leader for Container Management in G2 (#2 after AWS)!

Privacy Policy