Sr Principal Software Engineer, Sr Principal Embedded Software Engineer

Senior Principal Embedded Software Engineer

Job Category: Engineering

Requisition Number: SRPRI
001644

Digi MN Hopkins
9350 Excelsior Bvd
Hopkins, MN 55343, USA

We are seeking a highly skilled and forward-thinking Senior Principal Embedded Software Engineer to lead architecture and development of embedded software for next‑generation 5G cellular routers with Wi‑Fi 7/8 support running an Linux Operating System. This role is instrumental in delivering advanced networking features such as eSIM, Dual SIM, Dual Standy/Active, and enhanced user experiences, while ensuring high standards of software quality, agile development, and AI‑driven productivity.

• Architect and develop embedded Linux software for 5G cellular routers with integrated Wi‑Fi 7/8 capabilities.
• Lead the implementation of key features on the product roadmap, including eSIM, 5G Network Slicing, Dual SIM / Dual Standy/Active, and user experience enhancements.
• Design and optimize networking components, including IP routing, Ethernet interfaces, NAT, and firewall functionality.
• Lead cross‑functional teams to ensure seamless integration of software with hardware, cloud services, and user interfaces.
• Drive agile development practices, including sprint planning, code reviews, and continuous integration.
• Champion software quality through automated testing, static analysis, and robust CI/CD pipelines.
• Integrate AI‑powered development tools to accelerate development and improve code quality.

Required

• Bachelor’s or Master’s degree in Computer Science, Electrical Engineering or related field
• 10+ years of hands‑on software engineering experience
• Proven expertise programming in C for real‑time embedded systems or Linux/FreeRTOS platforms

• Experience with wireless (5G, Wi‑Fi, GNSS, BT) and network technologies.
• Experience with Qualcomm software architecture (ex. SDX
  35, SDX6x, SDX7x platforms)
• Knowledge of containerization, virtualization, or edge computing in embedded environments.
• Exposure to Dev Ops practices and CI/CD pipelines for embedded systems.
• Contributions to open‑source networking or embedded projects.

Digi International offers a distinctive Total Rewards package including a short‑term incentive program, new hire stock award, paid parental leave, open (uncapped) PTO, and hybrid work environment in addition to our competitive medical, health & wellbeing and compensation offerings.

The anticipated base pay range for this position is $134,000 – $210,000. Pay ranges are determined by role, job level and primary job location. The range displayed reflects the reasonable range we anticipate paying for this position and reflects the cost of labor within several U.S. geographic markets. The specific salary offered within the range will depend on various factors including, but not limited to the candidate’s relevant and prior experience, education, skills, and primary work location.

It is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each position. Pay ranges are typically reviewed and updated annually.

Equal Opportunity Employer
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