Principal Engineer - Software Life Cycle Management

• Primary function is to code software updates for host modules for a variety of medical device systems using C#, WPF, C++, and SQL.
• Collaborate closely with software development (onshore and offshore), and other teams such as: Software Verification and Validation, Technical Support, Field Service, Manufacturing, Clinical, and other Operations, and customer-facing organizations to support necessary software changes.
• Document and execute change-related unit and integration tests.
• Provides inputs for scope, impact, validity, and effectiveness of test methodologies.
• Acts as a liaison for investigations and troubleshooting activities.
• Troubleshoots anomalies and field issues
• Evaluates third-party changes for impact to software, and defines recommended solutions
• Creates and incorporates software changes according to defined processes and procedures, including software configuration, in line with industry standards and regulations.
• Provides input for software documentation updates as required for development projects and changes.
• Collaborates with Product Security teams to support implementation of cybersecurity updates and changes.

• Bachelor's Degree or Equivalent years of directly related experience (or high school +13 yrs; Assoc.+9 yrs; M.S.+2 yrs; PhD+0 yrs)
• The ability to fluently read, write, understand, and communicate in English.
• 5 Years of Relevant Experience, * Degree in Computer Science or other related discipline
• Proficient with C#, WPF, C++, and Visual Studios, strongly preferred
• Proficient with .NET and SQL
• Ability to work cross-functionally with a variety of stakeholders.
• Ability to work independently, proactively identify issues, recommend, and implement solutions, and deliver quality results on schedule while managing multiple tasks and internal customers
• Solid understanding of Window operating environments (Win10, etc.)
• Experience with one or more software configuration management systems and related tools, such as: Confluence, Jenkins, AWS DevOps, Jira, Git, GitHub, TFS
• Knowledge of networking and cybersecurity concepts are a plus
• Experience with Microsoft Visual Studios, ADO, or other integrated development environment (IDE) tool
• Prior experience creating and executing software testing at unit, integration, and system levels
• Familiar with FDA/ISO regulations for software development, prefer including IEC 62304
• Understanding of Software Development Lifecycle Management (SDLC) - (Agile/Scrum, iterative)
• Good interpersonal & Communication skills to build positive departmental and inter-departmental relationships in a variety of environments
• Medical device experience is preferred

$114,400.00 - $171,600.00 - Alcon provides a robust benefits package including health, life, retirement, flexible time off, and much more! flex time, relocation assistance United States, California, Lake Forest 20511 Lake Forest Drive (Show on map) Jun 09, 2026, * Alcon provides a robust benefits package including health, life, retirement, flexible time off, and much more!

• Benefit from working in a highly collaborative and diverse environment, as well as within a welcoming and empowered team.
• Join Alcon's mission to provide top-tier, innovative products and solutions that enhance sight, enhance lives, & help others "See Brilliantly!"

Additional Job Information:

• Work hours: Monday - Friday, Standard working hours
• Travel Requirements: None
• Relocation assistance: no
• Sponsorship available: no

Total Rewards

Alcon's Total Rewards programs are designed to align to incentives with business goals, encourage the right values and behaviors, and deliver long-term value. The first layer of our rewards program is compensation. We offer a combination of fixed pay and variable pay, which includes short-term incentives, and long-term incentives for eligible population. Our benefits program provides security for life events through life and disability insurance, supports savings for retirement, promotes good health and well-being and supports associates and their families during times of illness. To learn more about Alcon's Corporate Social Responsibility including our Total Rewards, click here

Pay Range $114,400.00 - $171,600.00

At Alcon, we are driven by the meaningful work we do to help people see brilliantly. We innovate boldly, champion progress, and act with speed as the global leader in eye care. Here, you'll be recognized for your commitment and contributions and see your career like never before. Together, we go above and beyond to make an impact in the lives of our patients and customers., We foster an inclusive culture and are looking for diverse, talented people to join Alcon. As a Principal Engineer supporting Software Life Cycle Management for Alcon's Medical Devices, you will be trusted with developing software for use in operating/controlling computer hardware, which provides a platform for running end user applications. In this role, a typical day will include