Principal Software Engineer

Honeywell Aerospace US LLC; Redmond (WA); Hybrid; USD 190,000 - 213,500; Full time

Benefits offered by this job

Medical coverage

Disability coverage

401(k) match

Educational assistance

Parental leave

Paid holidays

Paid time off

Job summary

Honeywell Aerospace US LLC in Phoenix, AZ is seeking a Principal Software Engineer to lead development of avionics software, guide systems engineering, and shape aerospace innovations. You will mentor engineers, drive architectural decisions, and ensure on-time delivery across the full software life cycle.

The role requires 12+ years in avionics and strong C/C++, Assembly skills, and experience with CI/CD pipelines. This is a hybrid position working with cross‑functional teams.

Qualifications

• Bachelor's or Master's in Computer Science, Software Engineering, or related field.
• 12+ years in avionics, navigation, and airborne surveillance software.
• Strong proficiency in C, C++, and Assembly; experience with software development tools and CI/CD pipelines.

Responsibilities

• Lead a team of software engineers with technical guidance and mentorship on critical technology projects.
• Drive customer engagement while delivering programs on schedule, within scope, and on budget.
• Collaborate with cross‑functional teams to define software requirements and specifications.
• Design, develop, test, and maintain high‑quality software per project specs.
• Conduct code reviews and promote best practices; ensure timely delivery within scope and budget.
• Stay updated on industry trends and aviation software engineering practices.
• Ability to code in multiple languages.

Skills

C

C++

Assembly

Education

Bachelor's or Master's in CS/Software Engineering

Tools

CI/CD

Job description

As a Principal Software Engineer here at Honeywell, you will play a critical role in the design, implementation, and management of complex systems and solutions that drive innovation, safety, and efficiency in the aerospace industry. You will work within cross-functional teams on cutting‑edge projects that transform the way aircraft operate. Your experience in software engineering will be instrumental in shaping the future of aerospace technology.

You will report directly to our Director of Engineering, working out of Phoenix, AZ location on a Hybrid work schedule.

In this role, you will impact the development and delivery of cutting‑edge solutions that support Honeywell’s aerospace initiatives, helping to drive innovation and maintain our leadership in the industry.

Responsibilities

On our team, you will have the opportunity to work on next‑generation and new product development projects, directly contributing to the advancement of aviation technology in the Airborne Traffic, Collision Avoidance & Surveillance Avionics space. You will have ownership for systems engineering development at every aspect of the systems life cycle.

• Lead a team of software engineers, providing technical guidance and mentorship on critical technology projects.
• Drive customer engagement while delivering programs on schedule, within scope, and on budget.
• Collaborate with cross‑functional teams to define software requirements and specifications
• Excellent leadership and interpersonal skills, with the ability to motivate and mentor team members.
• Design, develop, test, and maintain high‑quality software solutions in accordance with project specifications.
• Conduct code reviews, identify areas for improvement, and implement best practices
• Ensure the timely and successful delivery of software projects within scope and budget
• Stay updated on industry trends, emerging technologies, and best practices in software engineering
• Ability to code in multiple languages.

This isn’t just another engineering role; it’s an opportunity to work on cutting‑edge projects that have a tangible impact on the world. In the high‑stakes world of aviation, every detail matters, and your expertise will be fundamental in creating systems that protect lives and streamline operations.

Qualifications

YOU MUST HAVE

• Bachelors or Masters in Computer Science, Software Engineering, or another related field.
• Minimum 12 years of experience working in various application areas supporting Avionics functions, Navigation and Airborne Surveillance (TCAS, Transponder, ADS‑B, DME, UAT).
• Strong proficiency in programming languages such as C, C++, Assembly
• Experience with software development tools, version control systems, and continuous integration/deployment pipelines.
• Deep understanding of software development best practices, design patterns, and architecture principles.
• Ability to manage project risks and implement mitigation strategies effectively.

WE VALUE

• Master’s Degree or advanced professional certification.
• Competence to convey subtle or complex messages clearly, as appropriate for the topic and audience.
• Passion for innovation and continuous learning.
• Individuals that quickly analyze, incorporate and apply new information and concepts.
• Multi‑tasking and ability to adapt dictated by project changes.
• Ability to work in a fast‑paced and dynamic environment.
• Solid understanding of software development best practices, design patterns, and architecture principles specific to aviation applications.

US PERSONS REQUIREMENT

Due to U.S. export control laws, candidates must be U.S. citizen, U.S. permanent resident, or have protected status under asylum or refugee.

The annual base salary range for this position is $190,000-213,500 . Please note that this salary information serves as a general guideline. Honeywell Aerospace considers various factors when extending an offer, including but not limited to the scope and responsibilities of the position, the candidate's work experience, education and training, key skills, as well as market and business considerations.

About us:

Join a company that’s reintroducing itself to the aviation community we’ve helped advance for more than a century. At Honeywell Aerospace (NASDAQ: HONA), we’re launching as an independent, publicly traded aerospace and defense company built on a legacy of operational excellence and mission‑focused execution.

Our new brand identity pairs that heritage with real momentum, as we build technology that helps pilots navigate with confidence, aircraft operate more efficiently, and operators stay ahead of change. With our systems on board 90% of the world’s aircraft, your work here has reach that’s rare to find anywhere else.

Focusing on our customers, investing in innovation, and building a culture of accountability and performance is how we’re shaping what comes next.

Every horizon. Every mission. Every day.

Benefits:

Beyond a performance‑driven salary, you’ll work alongside dedicated experts on technology that’s advancing aviation. As a Honeywell Aerospace employee, you’re eligible for a comprehensive benefits package that includes:

• Employer‑subsidized medical, dental, vision and life insurance
• Short‑term and long‑term disability coverage
• 401(k) match, flexible spending accounts and health savings accounts
• Employee assistance program and educational assistance
• Parental leave and 12 paid holidays
• Paid time off for vacation, personal and sick time

Explore your benefits: https://honeywellaerospacebenefits.com/

POSTING TIMELINE

The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates.