Principal Software Systems Engineer

Posted 8 Hours Ago
Be an Early Applicant
Bristol, Avon, England, GBR
Hybrid
Expert/Leader
Aerospace • Artificial Intelligence • Cloud • Machine Learning • Software • Cybersecurity • Defense
In an era of dynamic change, Aerospace is addressing the most complex challenges in space.
The Role
Lead technical authority for embedded engine control application software. Guide architecture, implementation, SW/HW integration, verification, automation, and DO-178C/ARP4754 certification (DAL A). Provide technical oversight in design reviews, safety assessments, cybersecurity considerations, risk mitigation, process improvement, and stakeholder engagement with product teams and regulators.
Summary Generated by Built In

This posting is for an Application Software Engineer reporting directly to the Sr. Director of the Propulsion Control System within Engine and Power Systems Strategic Business Unit (SBU). You will work closely with product teams, Chief Technology Officer staff, and senior business leadership to guide the development of cutting-edge software technologies, products, and solutions across all of Honeywell Aerospace Engine and Power Systems SBU. In this role, you will be recognized as a leading technical authority on application software development for engine controls, focusing primarily on DO178C design assurance level A standards for embedded software.  You will provide technical guidance in software architecture, software implementations, software / hardware integration, verification, automation, and certification / qualification.  You will assist various teams on differentiating technology roadmap development, advanced and strategic product technology, process development, and expert oversight on risk identification and mitigation.

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.

KEY RESPONSIBILITIES:

  • Provide expert technical guidance on embedded Software (SW) architectures, SW engine control algorithm development and implementation solutions, SW/HW integration/debug and SW verification in accordance with ARP4754/DO-178C certification processes
  • Provide technical oversight/approval in internal and external Design Reviews and ensure that appropriate Design Reviews are conducted
  • Ensure safety assessments are conducted and drive closure of Product Condition Report (PCRs) safety issues in conjunction with Product Integrity
  • Review and approve Cyber security design requirements and implementation considerations
  • Act as a technical spokesperson within Honeywell, customers and regulatory authorities
  • Optimize, update, and/or create new SW processes as required.

    Key Skills:

  • Bachelor of Science in Software, Electrical, Aerospace, or Computer Science Engineering or related technical discipline
  • Extensive experience in Embedded Software design, development, qualification, and field issue resolution for products in the scope of this position
  • Proven track record of technical leadership and innovation.
  • Strong understanding of engineering principles and product development processes.
  • Experience with relevant technologies and tools in the engineering domain.

Our Offer

  • Opportunity to work on cutting-edge technologies with global impact.
  • A collaborative and innovative environment within a world-leading technology company.
  • Professional development and career growth opportunities.

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

Engines & Power Systems provides the propulsion, auxiliary power and electrical systems that keep aircraft flying. With engines across roughly 120 aircraft types and more than 47,000 APUs in service today, we support operators across commercial and defense markets — backed by an aftermarket network built for the long service life of every platform we power.

We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Join us now and make an impact!

#TheFutureIsWhatWeMakeIt

#LI-hybrid

Skills Required

  • Bachelor's degree in Software, Electrical, Aerospace, Computer Science, or related technical discipline
  • Extensive experience in embedded software design, development, qualification, and field issue resolution
  • Experience with DO-178C (Design Assurance Level A) and ARP4754 certification processes
  • Experience with software/hardware integration, software verification, automation, and certification/qualification
  • Experience reviewing and approving cybersecurity design requirements for embedded systems
  • Proven technical leadership, communication skills, and ability to act as technical spokesperson with customers and regulators
  • Strong understanding of engineering principles and product development processes
  • Experience optimizing, updating, or creating software development and assurance processes

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.

  • 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.
  • 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.
  • 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

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The Company
HQ: Chantilly, VA
4,600 Employees
Year Founded: 1960

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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