Software Developer Engineer IV

Fujitsu; Austin (TX); On-site; USD 165,529 - 236,470; Full time

Benefits offered by this job

Health benefits

401K

Job summary

1Finity seeks an experienced lead software engineer for the Virtuora Network Controller SDN suite. You will transform complex requirements into scalable software architecture, using Java/Scala to drive SDN controller functionality.

You will lead end-to-end feature development, mentor the team, and engage in multi-layer SDN applications across DWDM/OTN/Packet domains, with exposure to Kubernetes, Docker, and big-data tools.

Qualifications

• 12+ years in transport network management software development (DWDM/OTN/Packet)
• Expertise in Core Java, Scala, threads, collections and data structures
• Hands-on with Open Daylight (ODL) and SDN controller development
• Experience with protocols like Netconf, TL1 and modelling tools such as Yang/JSON/XML
• Knowledge of databases Oracle/MySQL/Cassandra
• 2–3 full development cycles of Network Management System products
• Exposure to Kubernetes, Docker, ElasticSearch, Kafka, Spark and distributed big-data systems
• REST API design experience
• Experience with Git, Gerrit, JIRA, Agile/Scrum
• Demonstrated technical leadership and end-to-end feature delivery

Responsibilities

• Lead SDN applications software functions in SDN Topology and Southbound areas
• Oversee Layer 0/1/2 SDN application functions on a SDN controller-based NMS
• Analyze requirements, design, develop and maintain SDN components
• Participate in standards discussions (ITU-T, ONF, MTNM)
• Moderate system test investigations, status, and resolutions
• Coordinate with external vendors for platform software
• Drive end-to-end features and technical leadership across the team

Skills

Java

Scala

OOAD

Design patterns

REST APIs

CI/CD

Distributed systems

SDN/NMS

Kafka

Git/Gerrit/JIRA

Unit testing

Education

Bachelor's degree in Electrical Engineering or related field

Tools

OpenDaylight (ODL)

Kubernetes

Docker

Jenkins

Git

JIRA

Gerrit

Postman

XML/JSON/Yang

Job description

Job Location: Richardson, Texas; Dallas, Texas; Austin, Texas; Houston, Texas; San Antonio, Texas. Multiple locations in country.

Position

SDN applications Principal Engineer/Senior Engineer

Job Summary

Virtuora Network Controller (VNC) is a modular suite of software products that enable virtualized, programmable networks using micro‑services architecture and open source technologies. We are looking for an experienced lead software engineer who is an expert in Java/Scala and can transform complex requirements into extendable software architecture, design, and data models for SDN controller functionality.

Responsibilities

• 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.
• Participate in Telecommunication/Data Communication domain modelling using standards like ITU‑T, ONF, MTNM.
• 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.
• Drive features end‑to‑end, technically lead the team and handle multiple tasks simultaneously.

Qualifications

• Minimum 12 years of experience in product development of Transport Network management solutions – Layer 0 (DWDM), Layer 1 (OTN) and Layer 2 (Packet) technologies.
• Expertise in Core Java, Scala, threads, collections and data structures.
• Expertise in OOAD, design patterns, UML modelling.
• Hands‑on experience with Open Daylight (ODL) and SDN controller development.
• Hands‑on experience with various communication protocols such as Netconf, TL1 and modelling tools such as Yang, Json, XML.
• Good knowledge of databases Oracle/MySQL/Cassandra.
• Experience in at least 2–3 full‑cycle development of Network Management System products.
• Exposure to Kubernetes, Docker, HDFS, ElasticSearch, 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, Agile/Scrum development methodologies.
• Demonstrated technical leadership ability, leading end‑to‑end feature development.

Nice to Have

• Exposure to graph data structures/database, path computation algorithm implementation like Dijkstra, Yen.

Salary & Benefits

Pay range: $165,529 to $236,470 USD. May be eligible for short‑term incentive based on company results and individual performance. Offers full range health benefits, 401K and other benefits. Relocation supported: No. Visa sponsorship approved: No.

EEO Statement

At 1Finity, one of our corporate principles is "We respect human rights". We are an equal opportunity employer that values diversity and inclusion. Qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. California Privacy Act: https://www.fujitsu.com/us/Images/CALIFORNIA-CONSUMER-PRIVACY-ACT-NOTICE.pdf