Senior Software Engineer - Java

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.

Responsibilities

• Design, analysis, development, testing, and documentation of modules and features of new or upgraded components in common application services supporting Blue Planet Inventory and Orchestration products.
• Execute implementation according to project plans and priorities.
• Develop non-functional features such as localization, logging, metrics, and monitoring.
• Continuous performance and scalability improvements to the software components.
• Extend and create SDKs used by users to author customized features.
• Work closely with the Blue Planet solution teams, internal developers, and customers to support their use of the platform to deliver complete solutions to customers.
  

Required Experience

• Bachelors/Masters in Computer Science or equivalent field
• 5+ years of development experience in one or more of the following languages:
  

Java/GoLang/Python

• 3+ years of development in Java
• Familiarity with Spring Boot framework
• Interest and ability to quickly learn and ramp-up on new technologies and existing codebase
• Ability to write understandable, reliable and testable code with minimum supervision
• Effective written and verbal communication skills
  

Desired Experience

• 5+ years of development in Java
• 3+ years of experience of developing distributed, highly-available, horizontally scalable micro services at large scale using Spring Boot framework
• Experience with Async IO Python (FastAPI/asyncio), Spring WebFlux for the IO bound problems
• Design and tuning of software components such as Kafka, Elasticsearch, and PostgreSQL, for scaled deployments
• Automating tests and delivering software using continuous integration and deployment methodologies and tools
• Experience of developing observability and monitoring tools using Prometheus, Grafana, ELK for logging and telemetry
• Understanding of Microservice architecture and REST APIs
• Understanding of container technology and orchestration framework such as Kubernetes
• Understanding of networking protocols such as TCP/IP and HTTP
• Understanding and experience of using generative and agentic AI
  

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