Senior Java Developer- OSS/BSS/NMS

Reposted 12 Days Ago
Be an Early Applicant
2 Locations
In-Office
7-7 Annually
Senior level
Cloud • Hardware • Internet of Things • Other • Software • Semiconductor • Utilities
Ciena is a networking systems, services, and software company.
The Role
Design and maintain cloud-native microservices, develop REST APIs, containerize services, and ensure secure data handling. Participate in CI/CD workflows.
Summary Generated by Built In

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social, community, and societal impact.

At Ciena’s Blue Planet division, you will join an agile, innovative team advancing the automation of the world’s most complex networks. You will have the opportunity to work with leading-edge networking technologies, cloud-native architecture, and large-scale automation systems that power global communications.

How You Will Contribute

  • Design, implement, and maintain cloud-native microservices using Java (Spring Boot) and related technologies.

  • Develop REST APIs for configuration, operational data, and telemetry delivery.

  • Containerize services using Docker and orchestrate deployments in Kubernetes/OpenShift environments.

  • Integrate services with Apache Kafka to coordinate inter-service communication, track job execution, and publish status updates.

  • Design and manage relational database schemas (PostgreSQL/MySQL), optimize queries, and ensure data integrity for automated workflows.

  • Implement RBAC and secure vault/password handling for sensitive credentials (SSH keys, API tokens).

  • Participate in branching strategies, pull requests, and CI/CD pipelines for automated build, test, and deployment.

The Must Haves

  • Bachelor’s or Master’s degree in Computer Science or equivalent experience.

  • A minimum of 7+ years in Java (Spring Boot) with hands-on experience in microservice development.

  • Strong working knowledge of Apache Kafka (topics, partitions, consumer groups, message serialization).

  • Expertise in Docker, Kubernetes/OpenShift, and microservice scaling strategies.

  • Proficiency in PostgreSQL/MySQL schema design, data modeling, and performance tuning.

  • Understanding of network security best practices including SSH key management and password vaulting.

  • Experience integrating CI/CD workflows with Git branching models.

Nice to Haves

  • Past experience developing network orchestration systems or telecom-grade automation solutions.

  • Familiarity with multi-vendor network environments and SDN/NFV concepts.

  • Experience implementing secure API gateways and service mesh architectures (e.g., Istio).

  • Contributions to open-source automation frameworks.

  • Knowledge of Prometheus/Grafana for metrics and ELK/OpenSearch for log aggregation.

#LI-FA

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At Ciena, we are committed to building and fostering an environment in which our employees feel respected, valued, and heard.  Ciena values the diversity of its workforce and respects its employees as individuals. We do not tolerate any form of discrimination.

Ciena is an Equal Opportunity Employer, including disability and protected veteran status.

If contacted in relation to a job opportunity, please advise Ciena of any accommodation measures you may require.

Top Skills

Apache Kafka
Docker
Java
Kubernetes
MySQL
Postgres
Spring Boot
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The Company
HQ: Hanover, MD
9,561 Employees
Year Founded: 1992

What We Do

Ciena (NYSE: CIEN) is a global leader in networking systems, services, and software. We build the world’s most adaptive networks to enable our customers to deliver richer, more connected experiences for all users. At our core, Ciena is a company rooted in people. We prioritize deep, collaborative relationships within our teams and alongside our customers, partners, and communities around the world.

For three-plus decades, we’ve brought our humanity to our relentless pursuit of innovation. We continue to lead the evolution of networking with a strong track record of industry firsts. As end-user expectations skyrocket, our customers and their networks must transform. Ciena powers this transformation by driving next-generation solutions built for maximum openness and agility—today and into the future.



Corporate/Brand Values:

• Customer First
• Integrity
• Velocity
• Innovation
• Outstanding People

We're the perfect size for you to make an impact. W

Only Ciena has the depth of expertise and the culture of collaboration and partnership required to help our partners evolve. We do this by strategically integrating hardware, services, and software in an open environment to ensure our clients’ networks are ‘fit for flexibility’ today and into the f

Why Work With Us

We are known for our industry-firsts, including the first coherent optical solution, converged packet-optical platform, and intelligence automation platform. Our commitment extends beyond innovation, logging in over 35,000 volunteer hours and $2 million to worthy causes in 2023. We're the perfect size and culture for you to make a difference.

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