About this opportunity
Collins Aerospace lists this Principal Software Engineer -Core Systems & Libraries (Onsite) opportunity in huntsville, Alabama. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Date Posted:
Country: United States of America
Location: US-AL-HUNTSVILLE-382 ~ 420 Jan Davis Dr ~ DAVIS 382
Position Role Type: Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance Type: None/Not Required
Security Clearance Status: Not Required
Design the Foundation of Next-Generation Avionics
Join the growing Collins Aerospace Core Systems and Libraries team and play a key role in shaping the software foundation that powers modern aircraft. We are seeking a Principal Software Engineer who thrives on solving complex technical challenges and driving high-impact solutions across safety‑critical systems. In this role, you will lead the architecture and development of core software components, libraries, and tools that enable scalable, certifiable avionics platforms. You’ll work across the full software lifecycle, partnering with cross‑functional teams to deliver high‑quality solutions aligned with civil and military certification standards. This is a unique opportunity to influence system‑level design, advance open architecture initiatives, and contribute to technologies that define the future of aerospace.
Responsibilities
Lead the architecture and design of core software components, libraries, and tooling aligned to avionics system requirements
Drive technical direction and execution across development and verification activities for safety‑critical software (DO‑178)
Define and manage software requirements, decomposition, and traceability across complex systems
Develop and verify software using modern C++ and object‑oriented design principles
Own and produce DO‑178 certification artifacts, including DAL‑A deliverables
Lead and support certification efforts, including engagement with customers and regulatory authorities
Conduct and contribute to peer reviews to ensure quality, consistency, and compliance across the lifecycle
Collaborate cross‑functionally with engineering, program leadership, and customers to align technical solutions with program objectives
Willing and able to travel domestically and internationally as required
What You Will Learn
Gain hands‑on experience with cutting‑edge and emerging technologies that are shaping the future of avionics and aerospace systems
Build end‑to‑end expertise across the full product lifecycle, from requirements and design through verification and delivery of safety‑critical systems
Develop a deep understanding of software certification (DO‑178) and how world‑class avionics products meet rigorous regulatory standards
Learn how to design, scale, and sustain software product lines that support a wide range of platforms and global customers
Qualifications You Must Have
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Proven experience designing and developing software architecture, libraries, or platform‑level components within an aerospace or safety‑critical environment
Demonstrated ability to lead technical execution of projects, including customer engagement and presenting to senior stakeholders
Hands‑on experience supporting DO‑178 software development and certification activities (e.g., requirements, verification, or certification artifacts)
Experience working across cross‑functional engineering and program teams to deliver complex, integrated solutions
Qualifications We Prefer
Experience with C++ and VxWorks
Experience writing high‑level and low‑level requirements
Experience writing test cases and automated test procedures
Experience with civil certification DO‑178 – DAL A preferred
Experience with design and development of flight management systems, software, aircraft applications or middleware
Familiar with revision control concepts and tools (e.g., GIT, Subversion, JIRA)
What We Offer
Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student loan repayment program
Life insurance and disability coverage
Optional coverages such as pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Ovia health, fertility, and family planning
Adoption assistance
Autism benefit
Employee assistance plan, including up to 10 free counseling sessions
Healthy‑you incentives, wellness rewards program
Doctor on Demand, virtual doctor visits
Bright Horizons, child and elder care services
Teladoc medical experts, second opinion program
And more
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
#J-18808-Ljbffr
Worksite address
huntsville, AL, 35824, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.