Ayan Infotech is looking for a Senior Developer or Tech Lead in Java with strong API integration experience in NAC (Network Access Control) or NSO (Network Services Orchestrator).There are 2 positions: One for Java Lead with NAC experience and another for Java API Lead with NSO experience.All applicants must have full unrestricted work rights in Australia.Title: Senior Developer or Tech Lead Java - NSO or NACType: Contract to permanent (6 months contract to hire)Location: Sydney (3 days in office per week in Macquarie Park NSW)Experience Level: 7 years or moreRequired Skills and Experience:Senior Developer with NSO Experience:Key skills - OSS, Telecom, Java or PythonL2/L3 networking solutions, knowledge of SDN with strong software design and development experience.NSO development experience with Java or Python.Knowledge of L2/L3 protocols and real-time operator Datacom networks.Strong experience in design and development of applications in Java or Python with a customer-centric approach and adherence to standard software development principles.Cisco BPA (Business Process Automation) workflow experience.Good understanding of agile methodology.Works closely with the scrum master for delivery and is able to respond to technical queries/requests from team members and customers.Good understanding of CI/CD processes.Strong communication skills to work in an Offshore/Onsite model and able to coach, guide, and mentor junior team members.Senior Developer Java with NAC:Work experience or knowledge of NAC (Network Access Control) or UIV (Nokia Unified Inventory).Hands-on experience with Java and Spring Boot.Good experience in Telecom OSS - provisioning, inventory, and assurance systems.Integration experience with REST web services and TMF APIs - 638, 639, 653, 656, 640.Experience with NoSQL databases and graph databases like Neo4j.Worked on SLA management and ticketing.Experience in Fault and Performance management, metrics, and alarms configurations.
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