Raytheon Technologies

Software Engineer II - Avionics System Tools (AST) (Onsite)

Raytheon Technologies$68K — $131K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM or an advanced degree in a related field with 2+ years of experience.
  • Proficiency in C, C++, C#, Python, or Java programming languages.
  • Experience in developing, testing, and debugging software applications.
  • Understanding of the software development lifecycle including requirements, design, and testing activities.
  • Familiarity with software configuration management tools like Git or Subversion.
  • Knowledge of Windows and/or Linux development environments.

Responsibilities

  • Design and develop software tools for avionics development and production.
  • Create software using various programming languages according to project requirements.
  • Maintain automated test infrastructure for ongoing integration and software verification.
  • Analyze software issues and implement solutions with guidance from technical leads.
  • Engage in peer reviews to uphold software quality standards.
  • Integrate software tools with various avionics environments and collaborate with engineering teams.

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • 401(k) plan with employer matching and retirement contributions
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Employee Assistance Plan with up to 10 free counseling sessions
  • Flexible work schedules and wellness incentives
  • Child and elder care services
  • Adoption Assistance and family planning benefits
Full Job Description
Date Posted:
2026-08-28
Country:
United States of America
Location:
US-IA-CEDAR RAPIDS-106 ~ 400 Collins Rd NE ~ BLDG 106
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of "U.S. Person" go here. https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62
Security Clearance Type:
None/Not Required
Security Clearance Status:
Not Required

We are seeking a Software Engineer II to join our Avionics System Tools (AST) team based in Cedar Rapids, Iowa.

Our team develops and supports software tools, simulation environments, test infrastructure, and DevOps capabilities used across Collins Aerospace avionics programs. These technologies enable engineers to develop airborne software, test avionics systems, integrate flight-deck capabilities, automate software production, and generate/verify avionics configuration data.

You will work with software and systems engineers across commercial, business, and military avionics programs while gaining exposure to a broad range of products, technologies, and customers.

What You Will Do:
  • Design, develop, test, and support software tools used for avionics development, simulation, integration, verification, and production.
  • Develop software using languages such as C, C++, C#, Python, Java, and Robot Framework based on project needs.
  • Develop and maintain automated test infrastructure supporting continuous integration, software verification, and repeatable engineering workflows.
    Implement and support DevOps tools and processes that improve automation, efficiency, and consistency across avionics development environments.
  • Develop software requirements, designs, code, test cases, and other engineering artifacts throughout the software lifecycle.
  • Investigate software issues, perform root-cause analysis, and implement robust solutions with support from experienced technical leads when needed.
  • Participate in peer reviews of requirements, designs, source code, and verification artifacts to ensure software quality and maintainability.
  • Support integration of software tools with desktop, laboratory, virtual, and cloud-based avionics environments.
  • Collaborate with engineers, technical leads, program teams, and internal customers to understand technical needs and deliver effective solutions.
  • Use software configuration management and engineering tools such as Git, Jira, Artifactory, Jama, Grafana, Docker in a cross-platform environment including Linux and Windows.
  • Contribute ideas that improve software architecture, development processes, automated testing, and overall engineering efficiency.
  • Support development and verification activities for unqualified and DO-330 qualified software tools, as applicable.


What You Will Learn:
  • Build end-to-end experience across software requirements, design, implementation, integration, verification, and delivery.
  • Gain experience developing software tools that support safety-critical avionics products and certification activities.
  • Develop knowledge of DO-330 tool qualification, Cert DevOps, and automation approaches used in avionics software development and verification.
  • Gain hands-on experience with desktop, Linux, cloud, simulation, and avionics test environments.
  • Learn how avionics test stands, system integration facilities, simulation environments, and next-generation development platforms are designed and used.
  • Work across business, commercial, and military programs, providing a broad exposure to Collins Aerospace technologies and engineering organizations.
  • Grow your technical depth while taking on increasing ownership of software components, engineering problems, and customer needs.


Qualifications You Must Have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years of prior relevant experience or an Advanced Degree in a related field.
  • Software development experience using one or more programming languages such as C, C++, C#, Python, or Java.
  • Experience developing, testing, debugging, or supporting software applications or engineering tools.
  • Working knowledge of software development lifecycle activities, including requirements, design, implementation, testing, and peer review.
  • Experience working with software configuration management or revision-control tools such as Git or Subversion.
  • Experience with Microsoft Windows and/or Linux software development environments.


Qualifications We Prefer:
  • Experience developing or supporting software tools used by engineering teams.
  • Experience writing software requirements, test cases, or automated test procedures.
  • Familiarity with automated software testing, including unit, functional, integration, or system-level testing.
  • Experience with object-oriented software development and modular software design.
  • Familiarity with DevOps and continuous integration/continuous delivery concepts.
  • Experience with technologies such as Docker, Kubernetes, Ansible, Artifactory, Grafana, AWS, or Robot Framework.
  • Familiarity with software debugging, root-cause analysis, and troubleshooting of integrated software/hardware environments.
  • Exposure to avionics, embedded systems, simulation, test systems, or safety-critical software development.
  • Familiarity with DO-178, DO-330, DO-200 or other regulated software development environments.
  • Ability to work effectively in a collaborative engineering team, communicate technical issues clearly, and take increasing ownership of assigned work.
  • Demonstrated curiosity and ability to learn new programming languages, technologies, and engineering domains as project needs evolve


What We Offer:

Benefits:

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 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!


This role may be eligible for relocation.

Learn More & Apply Now!

The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that's redefining aerospace, every day.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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