Lead Java Developer

3 days ago

Gurgaon, Haryana, India Ciena Full time

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.

Not ready to apply? Join our Talent Community to get relevant job alerts straight to your inbox.

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.

  • Lead Java Developer

    6 days ago

    Gurgaon, Haryana, India Cubastion Consulting Full time US$ 4,20,000 - US$ 8,40,000 per year

    Company DescriptionCubastion Consulting, headquartered in New Delhi, India, specializes in Customer Relationship Management (CRM) consulting and serves clients across multiple industries including Automotive, Consumer Durables, Financial Services, Communication, and Telematics. With a strong emphasis on integrity, talent, and commitment, the company offers...

  • Lead Java Developer – GenAI

    6 days ago

    Gurgaon, Haryana, India ETT CareerMove Full time ₹ 8,00,000 - ₹ 24,00,000 per year

    We're looking for aSenior Java Technical Leadwith a strong foundation inJava/J2EE, microservices architecture, andhands-on experience in LLM and RAG implementation. The role requires a blend of backend expertise and modern AI-driven system design capabilities.Work location : Gurgaon , hybrid modelKey ResponsibilitiesArchitect and develop microservices-based...

  • Technical Lead Java Developer

    2 weeks ago

    Gurgaon, Haryana, India Lumbini Elite Solutions & Services Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Hands on roleplay as software developer & technology lead through SDLC phases of bespoke open-source web & mobile applications of multi-tier architecture (Java/ J2EE)Proficient in Java 8+, Spring Framework, Spring Boot, Spring OAuth2 Required Candidate profileHands on experience in implementing DevSecOps processes by using various CI/CD tools like Jenkins,...

  • Java Lead

    3 days ago

    Gurgaon, Haryana, India Itdaga Consulting Full time

    Java LeadExp : yearsLocation :- Bangalore, Gurguram, Noida  (4 days wfo)Budget- Open Skills - Java, Spring, Multi threading, Kafka

  • Java Technical Lead

    2 weeks ago

    Gurgaon, Haryana, India CAI Full time

    Java Technical LeadReq number:R6218Employment type:Full timeWorksite flexibility:OnsiteWho we areCAI is a global technology services firm with over 8,500 associates worldwide and a yearly revenue of $1 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a...

  • Lead Java Engineer

    6 days ago

    Gurgaon, Haryana, India Starhealth Insurance Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    Company DescriptionStarHealth Insurance provides comprehensive policies to protect your family's health and safety. Their plans ensure your loved ones are covered against unforeseen situations, giving you peace of mind.Role DescriptionThis is a full-time, on-site role for a Lead Java Engineer located in Gurugram. The Lead Java Engineer will be responsible...

  • Java AWS- Lead Developer

    1 week ago

    Gurgaon, Haryana, India Accolite Digital Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    About This Role8to 12years of experienceSkills: Java, Spring Framework, Spring Boot, JPA, AWS, Microservices Architecture, Messaging Queues (Kafka/RabbitMQ), RESTful APIs, Docker, Kubernetes, CI/CD, Problem-Solving, Legacy Application ModernizationAbout the Role: We are looking for 8+ years of experience as Java Developer to join our dynamic engineering...

  • java developer

    2 weeks ago

    Gurgaon, Haryana, India MGrow Full time ₹ 80,00,000 - ₹ 1,50,00,000 per year

    Java Developer – Spring BootExperience:4–6 YearsLocation:GurgaonCompany:IOUXAbout IOUXIOUX is a leading digital platform specializing in electronic documentation, verification, and workflow automation. We simplify complex business processes through secure and innovative technology solutions.Role OverviewWe are seeking a skilledJava Developer (Spring...

  • Java Developer

    3 days ago

    Gurgaon, Haryana, India Impronics Technologies Full time

    Position OverviewWe are seeking a talented Java Developer with 4+ years of hands-on experience in Java developmentThe ideal candidate will have strong programming skills, experience working with frameworks and databases, and a passion for building high-performance, scalable applicationsYou will work closely with cross-functional teams to design, develop, and...

  • Java Developer

    3 days ago

    Gurgaon, Haryana, India Ezeiatech Full time

    About EzeiatechFounded over 8 years ago, we've grown from a small team in India's start up city Gurgaon to a leading global software consultancy.Over 100+ clients all over the globe are already satisfied by our services and the list continues to grow.Ezeiatech is the next-generation global technology company that is helping enterprises reimagine their...