Software Dev Eng I - 1Finity

Fujitsu Limited; Richardson (TX); On-site; USD 78,000 - 111,000; Full time

Benefits offered by this job

Medical insurance

401k

Paid Time Off

Colorado Act leave compliance

Job summary

1Finity America Inc. is seeking a Software Development Engineer I in Richardson, TX, to join our software development team.

You will design, implement, and enhance next-generation optical networking solutions, integrating AI-assisted diagnostics and cloud-native architectures. You’ll work across embedded, hardware interfaces, and distributed systems, collaborating with cross-functional teams to deliver robust software and meet project milestones.

Qualifications

• Bachelor’s or Master’s degree in CS, CE, EE, or a related discipline.
• Strong foundation in modern C/C++, with emphasis on modular, maintainable, and performance‑optimized code.
• Hands‑on experience with Linux, including system‑level programming and kernel interfaces.
• Familiarity with telecommunications systems and networking fundamentals.
• Proficiency with Git, CI/CD pipelines, and DevOps tools (e.g., GitLab CI, Jenkins, Docker).
• Experience with Agile methodologies (Scrum, Kanban) and tools like Jira and Confluence.
• Strong debugging skills using GDB, Valgrind, perf, or trace-cmd.
• Familiarity with test automation and scripting in Python, Go, or Rust.

Responsibilities

• Design, develop, and maintain high‑performance software for next‑gen optical transport and network automation platforms.
• Contribute to all phases of the software development lifecycle from architecture to deployment.
• Collaborate with cross-functional teams including hardware, systems, and product management.
• Participate in code reviews, design discussions, and continuous improvement initiatives.
• Debug complex issues across embedded software, hardware interfaces, and distributed systems.

Skills

Modern C/C++

Linux

Git

CI/CD

DevOps tools

Agile methodologies

Jira

Confluence

GDB

Valgrind

Perf

trace-cmd

Python

Go

Rust

Embedded systems

Kubernetes

Docker

Network fundamentals

Education

Bachelor’s or Master’s degree in CS/CE/EE

Tools

GitLab CI

Jenkins

Job description

Location Flexibility: Primary Location Only

Posting Start Date: 10/2/26

About 1FINITY1Finity, 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 1Finity looks like at https://www.linkedin.com/company/1finity-inc/ . For more information, please visit https://1finity.com/?utm_source=li&utm_medium=soc.

Job Title: Software Development Engineer I

Are you a passionate and forward-thinking engineer ready to shape the future of optical communications? 1Finity America Inc. is seeking talented graduates (Bachelor’s or Master’s) in Computer Science, Computer Engineering, Electrical Engineering, or related fields to join our Software Development team in Richardson, TX.

As a key contributor, you’ll help design, implement, and enhance next‑generation optical networking solutions, integrating cutting‑edge technologies such as AI‑assisted diagnostics, cloud‑native architectures, and real‑time telemetry.

Design, develop, and maintain high-performance software for next‑gen optical transport and network automation platforms.

Contribute to all phases of the software development lifecycle, from architecture and implementation to testing and deployment.

Collaborate with cross‑functional teams including hardware, systems, and product management to deliver robust, scalable solutions.

Participate in code reviews, design discussions, and continuous improvement initiatives.

Debug complex issues across embedded software, hardware interfaces, and distributed systems.

Required Skills & Experience

Bachelor’s or Master’s degree in CS, CE, EE, or a related discipline.

Strong foundation in modern C/C++, with emphasis on modular, maintainable, and performance‑optimized code.

Hands‑on experience with Linux, including system‑level programming, kernel interfaces, and user‑space development.

Familiarity with telecommunications systems and networking fundamentals.

Proficiency with Git, CI/CD pipelines, and DevOps tools (e.g., GitLab CI, Jenkins, Docker).

Experience with Agile methodologies (Scrum, Kanban) and tools like Jira and Confluence.

Strong debugging skills using tools like GDB, Valgrind, perf, or trace‑cmd.

Familiarity with test automation and scripting in Python, Go, or Rust.

Excellent communication and collaboration skills in a team‑oriented environment.

Self‑driven, adaptable, and eager to learn emerging technologies.

Bonus Skills (Nice to Have)

Internship or co‑op experience in telecom or embedded systems.

Academic or personal projects in network protocol development, embedded Linux, or FPGA/software co‑design.

Experience with:

Software‑Defined Networking (SDN) and Network Function Virtualization (NFV) (e.g., ONOS, OpenDaylight)

Cloud‑native development using Kubernetes, Docker, and microservices

Network telemetry and observability (e.g., gRPC, Prometheus, Grafana, OpenTelemetry)

AI/ML for network optimization, anomaly detection, or predictive maintenance

Cybersecurity for embedded and networked systems

Open Source Software (OSS) contributions or usage

At 1Finity America Inc., you’ll be part of a team that’s redefining the future of optical networking—from the edge to the core. You’ll work on real‑world challenges that impact global connectivity, with the opportunity to grow your skills in a fast‑paced, innovation‑driven environment.

As of the date of this posting, a good faith estimate of the current pay scale for this position is: $77,746 to $111,066

Placement in the range depends on several factors such as experience and skills and may change over time. Additionally, this role may be eligible for an annual bonus, which is based on individual

We comply with all applicable minimum wage laws.

Benefits available include:

• Medical, vision, and dental insurance,
• Life insurance,
• Short-term and long‑term disability insurance,
• 401k
• Paid Time Off
• Any leave required under federal, state, or local law, as applicable, such as leave under the Colorado Healthy Families and Workplaces Act.

Benefits are subject to vesting and eligibility requirements.

Applications are being accepted on an ongoing basis.

At 1Finity, one of our corporate principles is "We respect human rights”. This commitment guides the actions of every1Finity Group member and is fundamental to how we operate, both as individuals and as a company. We are proud to be 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. By empowering people, we can unleash our collective strengths to create a better experience for our employees, our customers, and our partners. California Privacy Act: https://www.fujitsu.com/us/Images/CALIFORNIA-CONSUMER-PRIVACY-ACT-NOTICE.pdf