Demo

Software Engineer Principal

Cirrus
Phoenix, AZ Full Time
POSTED ON 4/23/2026
AVAILABLE BEFORE 5/22/2026

Job Summary

Responsible for the design, testing, and certification of avionics system and component-level software for FAA certified single engine aircraft. Develop software architecture and module requirements from high-level design objectives. Perform design and analysis of all aspects of system and component-level software and related interactions with aircraft systems and avionics equipment. Generate certification plans and reports to meet 14 CFR Part 23 requirements. 

Duties and Responsibilities/Essential Functions

This position is responsible for embedded software development from the ground up on new designs and hardware. Collaboration with electrical and mechanical engineering to achieve fully integrated systems will be required. Experience with small multi-disciplinary teams is a plus.

Qualifications

To perform this job successfully, an individual must be able to perform each essential function satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.

  • Bachelor’s degree in electrical engineering, Computer Engineer, Computer Science, or Software Engineering or equivalent required.
  • 14 years’ experience in a related field
  • Generating System Requirements, Traceability Matrices, Interface Control Documents, and related design specifications.
  • Proficient with software development tools and methodologies
  • Proficient in C, C
  • Demonstrated ability to read, write and speak the English language
  • Ability to work both independently and within a cross-functional team
  • Proficient with Microsoft Office tools (Outlook, Excel, PowerPoint, Word, Visio)
  • Safety-critical software development and certification (Aerospace, Medical, Automotive)
  • Embedded software development (some hardware background is a plus)
  • Generating all required documentation in support of DO-178C and DO-254 certification activities
  • Requirements Management Software tools and methods: DOORS, Jama, or similar programs
  • Change Management Software tools and methods: Jira, Clearcase, SVN, or similar programs
  • Familiarity with open source tools a plus (GCC, GDB, and other similar programs).
  • Compliance with 14 CFR Part 23 regulations, including DO-178/DO-254 or similar processes

Competencies

To perform the job successfully, an individual should demonstrate the following competencies: 

  • Builds effective teams
  • Optimizes work processes
  • Decision quality
  • Demonstrates self-awareness
  • Persuade 

Cirrus provides a range of exciting benefits, including: 

  • 401(k) Plan: Dollar-for-dollar match up to 5% after 90 days, with 100% vesting.
  • Employer-Paid Coverages: Group term life, short- and long-term disability insurance.
  • Comprehensive Health Coverage: Medical, vision, dental, with additional dependent coverage options.
  • Free Health Tracking: With rewards for meeting health goals.
  • Generous PTO: 120 hours accrued within the first year.
  • Employee Referral Bonus: For referring talented candidates.
  • Career Development: Tuition reimbursement and professional growth opportunities.
  • Exclusive Discounts: Access to partner and marketplace discounts.
  • Community & Engagement: Company and employee clubs at various locations.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this position.  Duties, responsibilities and activities may change at any time with or without notice.  Work beyond 40 hours per week may be required. 

Cirrus is dedicated to a drug free work environment promoting equal employment opportunity.  Qualified applicants will receive consideration for employment without regard to race, sex, national origin, color, age, disability, religion, pregnancy, veteran status, marital and family status, sexual orientation, receipt of public assistance, genetic information or any other characteristic protected by applicable law.

Salary : $70 - $105

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Cirrus

  • Cirrus Duluth, MN
  • Job Summary The A&P Mechanic II – Experimental Flight Test plays a key role in supporting test aircraft readiness and maintenance across a range of experim... more
  • 1 Day Ago

  • Cirrus Duluth, MN
  • Job Summary The A&P Mechanic III – Experimental Flight Test is a senior-level technician responsible for leading maintenance, modification, and test readin... more
  • 1 Day Ago

  • Cirrus Duluth, MN
  • Job Summary The Materials Supervisor coordinates, supervises, and participates in the daily work activity of the Warehouse Specialists in the inventory war... more
  • 1 Day Ago

  • Cirrus Duluth, MN
  • Job Summary Directs and coordinates activities of production assembly department(s). Oversees and ensures quality and safety of the aircraft build and pers... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Software Engineer Principal jobs in the Phoenix, AZ area that may be a better fit.

  • honeywell2-pilot Phoenix, AZ
  • Honeywell changes the way the world works. For more than 130 years, we’ve solved the toughest customer challenges through a rare combination of our industr... more
  • 21 Days Ago

  • MOGEL Phoenix, AZ
  • Location: Phoenix, Arizona Schedule: In-office Monday through Friday, with approximately one work-from-home day per month Compensation: $150,000 – $170,000... more
  • 26 Days Ago

AI Assistant is available now!

Feel free to start your new journey!