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Principal Engineer, Software R&T

Job in Santa Clarita, Los Angeles County, California, 91382, USA
Listing for: Sonova Group
Full Time position
Listed on 2026-05-05
Job specializations:
  • Software Development
    Software Engineer, AI Engineer (Applied/Software), Full Stack Developer, Software Architect
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Principal Engineer, Software R&T

The Principal Software Engineer will lead the development of next-generation software solutions for cochlear medical devices across desktop and mobile platforms. This role will drive innovation through mobile-first design and AI-enabled capabilities, while ensuring continuity of current applications.

Valencia, CA – Hybrid

Responsibilities
  • Lead end-to-end development of Windows and mobile (iOS/Android) applications.
  • Architect and implement scalable, high-quality solutions using C#/.NET/WPF and modern mobile frameworks.
  • Integrate AI-driven features and intelligent functionality into applications where applicable.
  • Leverage AI-assisted development tools to accelerate development, improve quality, and optimize workflows.
  • Advise technical direction, architecture, and long-term evolution of key platforms.
  • Engage in full software lifecycle: requirements, design, development, V&V, and release.
  • Mentor engineers and drive adoption of modern engineering practices.
  • Ensure compliance with medical device regulatory standards.

Travel: less than 10%

Qualifications
  • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
  • 10+ years of software development experience with strong system design and architecture expertise.
  • Proven ability to deliver complex, high-quality commercial software products in production environments.
  • Strong proficiency in C#/.NET and modern software architecture patterns.
  • Experience developing mobile applications (iOS and/or Android) and using AI-assisted development tools (e.g., code generation, automation).
  • Exposure to AI/ML technologies, including AI-enabled features, frameworks, or cloud-based AI services; experience in regulated environments (e.g., medical devices) is a plus.
  • Strong communication and cross-functional collaboration skills, with the ability to troubleshoot and debug system-level issues across teams.

Minimum connectivity requirement: 200 Mb/sec download and 10 Mb/sec upload is required to support remote/hybrid functionality.

What we offer
  • Medical, dental and vision coverage*
  • Health Savings, Health Reimbursement, Flexible Spending/Dependent Care Accounts
  • Tele Health options
  • 401k plan with company match*
  • Company paid life/AD&D insurance
  • Additional supplemental life/AD&D coverage available
  • Company paid Short/Long-Term Disability coverage (STD/LTD)
  • STD/LTD Buy-ups available
  • Accident/Hospital Indemnity coverage
  • Legal/ Assistance
  • PTO (or sick and vacation time), floating Diversity Day, & paid holidays*
  • Paid parental bonding leave
  • Employee Assistance Program (24/7 mental health support hotline, 5 company paid counseling sessions and more)
  • Robust Internal Career Growth opportunities
  • Tuition reimbursement
  • Hearing aid discount for employees and family
  • Internal social recognition platform

Equal opportunity employer
:
We team up. We grow talent. We collaborate with people of diverse backgrounds to win with the best team in the marketplace. We guarantee every person equal treatment in regard to employment and opportunity for employment, regardless of a candidate’s ethnic or national origin, religion, sexual orientation or marital status, gender, genetic identity, age, disability or any other legally protected status.

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