As a Sr Advanced Software Engineer, you will be responsible for the design, development, integration, and validation of mission-critical embedded software systems in compliance with aerospace industry standards and safety requirements.
The role requires hands-on expertise in avionics systems, software engineering best practices, and regulatory frameworks to support complex aerospace applications. This role is specifically to become a part of the advanced engineering team that develops the next generation common avionics platform which will support future Honeywell Aerospace cockpit solution.
You will work out of our Phoenix, AZ location on a Hybrid work schedule. NO relocation offered.
ResponsibilitiesKey Responsibilities:
- Design, develop and implement robust, high-quality software solutions for avionics systems using C/C++, ensuring high performance, reliability, and functionality.
- Engineer mission-critical software applications within deterministic Hard Real-Time Operating System (RTOS) environments, ensuring compliance with stringent safety and reliability standards.
- Integrate and test avionics subsystems across diverse aircraft platforms, ensuring interoperability and adherence to aerospace technologies.
- Leverage Python for scripting, automation, and system-level integration tasks.
- Utilize project lifecycle management tools including Jira, Bitbucket, Confluence, and Bamboo for agile development, version control, documentation, and continuous integration/deployment.
- Implement and validate avionics communication protocols such as ARINC 429, ARINC 653, CAN (Controller Area Network), RS-232, and switched network protocols.
- Apply knowledge of aerospace certification standards, including DO-178B/C for software assurance and ARP4754 for system engineering processes, focusing on compliance, traceability, and validation.
- Participate in software development activities, contributing to iterative planning, adaptive execution, and cross-functional collaboration.
- Conduct requirements engineering and traceability using tools like IBM Rational DOORS to ensure structured documentation and regulatory compliance.
- Provide technical mentorship, promote knowledge sharing, and support professional development of team members.
- Stay abreast of technological advancements and integrate new practices into the development process.
YOU MUST HAVE
- Bachelor’s degree from an accredited institution in a technical discipline such as science, technology, engineering, mathematics.
- Minimum 6 years of experience in embedded software development for avionics or safety-critical systems.
- Demonstrated proficiency with C++, and Python.
- Proficient in tools such as Jira, Bitbucket, Bamboo, Confluence, and IBM Rational DOORS.
WE VALUE
- Familiarity with DO-178B/C, ARP4754, and safety-critical software development processes.
- Experience with RTOS environments and avionics communication protocols (ARINC 429/653, CAN, RS-232).
#CBNENG
Due to compliance with U.S. export control laws and regulations, candidate must be a U.S. Person, which is defined as, a U.S. citizen, a U.S. permanent resident, or have protected status in the U.S. under asylum or refugee status or have the ability to obtain an export authorization.
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/
ABOUT HONEYWELL AEROSPACE
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.
ABOUT THE BUSINESS UNIT
Honeywell Aerospace products and services are found on aircraft across commercial aviation, defense and space — from engines and cockpit electronics to cabin systems, mechanical components and connectivity solutions. Our technology helps operators fly more safely, reduce fuel consumption, improve on-time performance and deliver a better experience for the people on board.
As aviation continues to evolve, we're also developing systems to support autonomous and supersonic platforms, bringing the same focus on safety and efficiency to the next era of flight. With approximately 36,000 employees worldwide and net sales of $17.4B in 2025, Honeywell Aerospace is one of the largest dedicated aerospace companies in the world. Explore our businesses: https://www.honeywellaerospace.com
Electronic Solutions develops the avionics, navigation systems, sensors and electromagnetic defense technology that help aircraft perform safely and with precision. Our systems are on board 90% of the world's aircraft — serving commercial aviation, defense and space operators from integrated flight deck platforms with 30-plus years in service to radiation-hardened systems trusted for human spaceflight.
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. Posting Date: 8/18/2026
#LI-Hybrid
Skills Required
- Bachelor's degree from an accredited institution in a technical discipline such as science, technology, engineering, or mathematics
- Minimum 6 years of experience in embedded software development for avionics or safety-critical systems
- Demonstrated proficiency with C++ and Python
- Proficiency with Jira, Bitbucket, Bamboo, Confluence, and IBM Rational DOORS
- Familiarity with DO-178B/C, ARP4754, and safety-critical software development processes
- Experience with RTOS environments and avionics communication protocols including ARINC 429/653, CAN, and RS-232
The Aerospace Corporation Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about The Aerospace Corporation and has not been reviewed or approved by The Aerospace Corporation.
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Retirement Support — The 401(k) plan provides a company‑paid contribution of 8–12% based on years of service with immediate eligibility and vesting, and eligible employees can access retiree medical benefits.
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Leave & Time Off Breadth — Paid time off includes 15 vacation days (rising to 20 after five years), nine paid holidays, and unlimited sick time for exempt employees with accruals for non‑exempt staff.
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Flexible Benefits — Flexible work models include a 9/80 schedule with alternating Fridays off, supported by backup care services, an EAP, relocation assistance, and home‑office stipends where applicable.
The Aerospace Corporation Insights
What We Do
The space enterprise has been transformed by rapid change and growth. New vehicles for national security space, a more rapid launch cadence, proliferated satellite constellations, the pursuit of interplanetary exploration, and thriving commercial ventures are changing the nature of the space industry. The Aerospace Corporation (Aerospace) is a leading architect for U.S. space programs, shaping efforts to outpace threats to our national security while cultivating the technologies needed to further this new era of space commercialization and exploration. Aerospace works across the space enterprise in service of the public interest. In addition to supporting the Department of Defense and the Intelligence Community, our customers include NASA, NOAA, numerous federal agencies, and commercial space — all of whom benefit from our deep technical knowledge. We only pursue business related to the space mission and complementary fields, operating as the nation’s trusted partner to solve the toughest challenges and develop reliable and innovative technologies. Innovation in space occurs when people have the freedom to imagine and do. At Aerospace, we take pride in our readiness to solve some of the most complex challenges in the space enterprise.
Why Work With Us
We are a non-profit corporation chartered by the government to work on the hardest problems in space. We employ technical experts in every discipline of space-related science and engineering who touch every part of the US space program. Come join us as we make an impact bigger than ourselves.
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