Software Developer Engineer IV

Location Flexibility:
Multiple Locations in Country

Posting

Start Date:

6/12/26

About 1

FINITY
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Finity, a Fujitsu company, is a global provider of communications networks for our connected world. We uniquely combine technological leadership and expertise in open optical and wireless networking, network automation, and applied AI/ML to design, build, operate, and maintain critical digital communications network infrastructure. Collaborating closely with ecosystem partners, we deliver transformative outcomes for service providers and network operators, and enable them to lower TCO, improve network performance, and increase energy efficiency.

We’re also a diverse, inclusive, and innovative workplace that achieves together. We offer highly competitive compensation, benefits, and career development opportunities, as well as flexible options for working your way. See what working at 1

Finity looks like at  . For more information, please visit

Virtuora Network Controller (VNC) is the platform for a comprehensive, adaptable, highly modular suite of software products that enable you to build and grow a virtualized, programmable network. VNC software utilizes micro services architecture and leverages open source technologies to provide complete suite of SDN controller functionality, i.e. control, planning and design, operations and management, service fulfillment and assurance functions. We are looking for an experienced lead software engineer who is an expert in Java/Scala as well as possess the skills to transform complex requirements in to extendable software architecture/design and data model.

• Lead the SDN applications software functions in SDN Topology and Southbound application functions.
• Lead Layer 0 (DWDM), Layer 1 (OTN) and Layer 2 (Packet) SDN application functions on a SDN controller based Network Management System.
• Participate in requirement analysis, design, development and maintenance of multiple software components of SDN controller to meet customer requirements using innovative technologies.
• Participate in the Open ROADM Multi-Source Agreement forum technical discussions and solve complex service modelling and vendor interoperability challenges.
• Accountable for as-planned execution and quality of the applications developed.
• Issue investigation, status, and resolution during System Test.
• Interface with, monitor progress and evaluate performance of external SW vendors that provide SW for the Platform.
• Candidates for this job should have very strong technical, analytical, modelling, programming skills and be capable of driving features end-to-end, technically lead the team and handle multiple tasks simultaneously.

• Minimum of 12 years of Experience in product development of Transport Network management solution – Layer 0 (DWDM), Layer 1 (OTN) and Layer 2 (Packet) technologies
• Expertise in Core Java, Scala, Threads, Collections and Data structures
• Hands‑on experience with Open Daylight (ODL) and SDN controller development
• Hands‑on experience of various communication protocols such as Netconf, TL1 and modelling tools such as Yang, Json, XML
• Good knowledge with databases Oracle/MySQL/Cassandra
• Experience in at least 2-3 full cycle development of Network Management Systems products
• Exposure to Kubernetes, Docker, HDFS, Elastic Search, Kafka, Spark and distributed big-data systems
• Expertise in designing and developing REST APIs
• Exposure to messaging frameworks like Kafka and Java related frameworks like OSGI, Spring, Blueprint
• Experience in unit test, continuous integration (CI/CD) frameworks such as Junit, Jenkins, postman
• Familiarity with Git, Gerrit, JIRA, Familiar with Agile/Scrum development methodologies.
• Have demonstrated good technical leadership ability, lead end-to-end feature development

• Exposure to graph data structures/database, path computation algorithm implementation like dijkstra, yen

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Finity salaries are aligned to the specific geographic location in which the work is primarily performed. It is not typical for an individual to be hired at or near the top of…