Principal Software Engineer

Date Posted:

2026-08-24

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-105 ~ 400 Collins Rd NE ~ BLDG 105

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

At RTX, the world’s largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

Are you ready to join a dynamic team in Cedar Rapids, IA, working oncutting-edgeAvionics displays for safety-critical commercial and military applications? As a Sr. Pr. Software Engineer in our Display Products Department, you will design, develop, and verify innovative display software solutions across multiple platforms, including bare metal applications and RTOS environments. Your work will contribute to the safety and efficiency of Avionics systems, making a significant impact on the industry.

Joining our team means being part of a collaborative and supportive environment, where your technicalexpertiseand problem-solving skills will be highly valued. This role offers the opportunity to work on challenging projects, gain exposure to industry-leading technologies, and grow your career with a leader in Avionics solutions. Relocationassistancemay be available for this position.

What YOU Will Do:

• Ensure Certification Compliance : You will help define development plans, ensure compliance with DO-178 and other certification requirements, and lead certification efforts through audits.

• LeadTechnicalSolutions :Youwill provide technical leadership to software teams and drive high-quality solutionswith technicalexpertiseand architectural inputs.

• Provide Guidance: You will provide guidance and coaching to engineers looking to grow their software skills.

• Ensure Consistency : You will ensure consistency with Collins Aerospace technical engineering processes.

• Drive Best Practices : You will drive best practicesto software teams and execution of software projects.

• Communicate Effectively : You will communicate technical progress, risks,andopportunitiesclearly and concisely.

What YOU Will Learn:

• Certification Processes : You will increase your experience withAvionics regulatory and certification requirements and processes.

• Domain and Technical Expertise : You will enhance your understanding of flight deck displays, certification, and project execution within the Avionics organization.

• Leadership Skills : You will develop your ability to lead softwareefforts, making impactful decisions and solving complex problems.

• Exposure Across Organizational Boundaries: You will learn how we meet the needs of multiple Collins organizations and the differences in requirementsand operationsbetween these channels.

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree

• Embedded C++, bare-metal application,BSP,or platform-level software experience

• RTOS experiencesuch as LynxOS, VxWorks, or Green Hills

• Experience certifying software packages to DO-178 B/C Levels A or B

• Experience qualifying software tools to DO-330

• Excellent problemsolving and decision-making skills, including the ability to think critically and understand the impact of decisions beyond the boundaries of the immediate problem.

• Demonstrated success as a leader, includingstrong communicationskills, coaching skills, and interpersonal skills.

• Demonstrated the ability to drive changes and best practices to peers.

• Experienceidentifyingand managing risks and opportunities.

Qualifications We Prefer:

• Experiencewithgraphics applicationsutilizingAPIs such as OpenGL, Vulkan, or A661

• Experience with flight deck displays

• Experience using tools to manage engineering life-cycle data, such as DOORS, PREP, JIRA, andConfluence

• Additionalexperience with Avionics regulatory and certification requirements and processes such as TSO, MIL-STD, DO-160, DO-254, DO-297, and APR4754A.

What We Offer:

Some of our competitive benefits package includes:

• 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 you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illnessinsurance, 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!

Avionics delivers advanced cockpit displays, vision systems, and comprehensive digital solutions for global government, commercial and business aviation customers. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management. Join us in creating solutions that connect the world, one flight at a time.

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.

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