As an Advanced Software Engineer - Flight Management Systems here at Honeywell Aerospace, you will work in a fast-paced and exciting development environment with a team of experienced software and systems engineers to satisfy technical requirements, support functional load deliveries and ensure compliance with certification requirements. You will report directly to our Sr Engineering Manager, and work out of our Aguadilla, Puerto Rico location. External hires will begin with 90 days onsite before transitioning to a hybrid (3/2) schedule. There are relocation benefits available for this position. Join our dynamic Flight Management System team at Honeywell Aerospace, where we design, develop, and integrate highly complex systems for our Anthem Next Generation Avionics project. We are on the lookout for an experienced Software Engineer who is passionate about creating innovative software solutions that meet the evolving needs of our customers. Key Responsibilities: - Designing and developing high-quality Core Software architecture and applications - Integrating Flight Management software for new product development - Collaborating with cross-functional teams to define software requirements and specifications - Implement software solutions that meet performance, security, and scalability requirements - Conduct code reviews and provide constructive feedback to team members - Testing and Integration on test benches in labs - Staying up to date with industry trends and best practices in software development Travel, up to 15%, may be expected – both US and internationally QualificationsMUST HAVE: - Bachelor’s degree from an accredited institution in a technical discipline such as science, technology, engineering, mathematics - Minimum of 5 years of experience in software development - Strong C++ or Object-oriented programming skills - Experience with software development methodologies such as Agile or Scrum - Strong software architecture and design development skills WE VALUE: - Advanced degrees in Computer Science or related fields - Experience in developing software for embedded systems - Multi-core / multi-thread development experience - Strong understanding of OOAD approach and concepts - Software development lifecycle experience per DO-178C - Experience with Software Verification and Validation using C++ - Strong analytical and software development skills - Ability to work collaboratively in a team environment - Passion for continuous learning and professional development BENEFITS OF WORKING FOR HONEYWELL In addition to a performance-driven salary, cutting-edge work, and developing solutions side-by-side with dedicated experts in their fields, Honeywell employees are eligible for a comprehensive benefits package. This package includes employer-subsidized Medical, Dental, Vision, and Life Insurance; Short-Term and Long-Term Disability; 401(k) match, Flexible Spending Accounts, Health Savings Accounts, EAP, and Educational Assistance; Parental Leave, Paid Time Off (for vacation, personal business, sick time, and parental leave), and Paid Holidays. 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. Job Posting Date: July 24, 2026 U.S. PERSON REQUIREMENTS Due to compliance with U.S. export control laws and regulations, candidate must be a U.S. citizen, U.S. permanent resident, or have protected status in the U.S. under asylum or refugee status. 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.

• Design, develop, customize and implement finance-related systems • Collaborate with IT and finance to meet business requirements • Conduct end-user training and ensure financial modules function effectively • Analyze complex data sets and prepare statistical reports • Consult with customers on complex technology projects • Lead client enterprise transformation programs

• Monitor server performance to ensure systems operate efficiently and reliably while troubleshooting issues that arise. • Create and maintain server configuration standards and ensure adherence across environments. • Install, configure, update, and remove server software and applications as needed. • Monitor server storage capacity and recommend improvements to support infrastructure growth. • Evaluate and recommend hardware and software upgrades to improve system performance and reliability. • Collaborate with IT teams to implement and maintain network security measures that protect systems, services, and data. • Configure and maintain network settings, including IP addressing, DNS, and routing protocols. • Administer and support Microsoft Azure and Microsoft 365 environments. • Provide technical support to users experiencing issues with company computer systems and applications. • Assist with or oversee hardware installations and provide support for minor equipment repairs. • Support process improvements and operational initiatives that enhance service quality and efficiency. • Administer and support Windows Server environments and related infrastructure technologies. • Perform proactive monitoring and maintenance of systems and network infrastructure. • Manage user accounts, permissions, and access requirements. • Maintain technical documentation, server standards, and operational procedures. • Participate in troubleshooting, incident resolution, and root cause analysis activities. • Ensure systems align with organizational security standards and best practices. • Provide guidance and support to Level I Engineers when needed.

• You will handle the technical escalations that currently reach the COO. • You will also lead our Microsoft and infrastructure projects end to end: tenant migrations, Intune and Autopilot rollouts, Exchange and SharePoint, server migrations, network builds, and security hardening. • You will mentor our three junior technicians and lead the on-call rotation. • When the queue is quiet, you will move to project work or jump in wherever the team is short, including lower-level tickets when that is what keeps clients moving. We are a small team, so everyone helps where help is needed.