Senior Engineer, Software Engineering (Onsite)

RTX; Cedar Rapids (IA); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Medical insurance

401(k) plan

Tuition reimbursement

Employee assistance

Job summary

RTX, a leading aerospace and defense company, seeks a Senior Software Engineer in Cedar Rapids to advance next‑generation avionics software for Tactical Situational Awareness systems. You will design and implement real‑time software for safety‑critical environments, collaborating with cross‑functional teams to deliver reliable pilots’ decision‑support tools.

The role emphasizes embedded and hosted application software, real‑time multi‑threaded development, and adherence to DO‑178C guidelines,

Qualifications

• Degree in STEM or advanced degree with relevant experience.
• 5 years of software development using Ada/Java/C++/Python.
• Experience with embedded and hosted application software development.
• Real‑time, multi‑threaded embedded systems development experience (LynxOS/PowerPC) is highly desirable.

Responsibilities

• Design, develop, test, and integrate software for Tactical Situational Awareness systems in avionics.
• Collaborate with systems, hardware, and product teams to define software requirements.
• Develop real‑time data fusion, visualization, and decision‑support algorithms.
• Ensure safety‑critical compliance per industry standards such as DO-178C.
• Perform performance analysis to meet reliability, latency, and efficiency goals.
• Participate in Agile processes including sprint planning and CI/CD.

Skills

Ada

Java

C++

Python

Embedded systems

Education

STEM degree

Advanced degree in related field

Tools

LynxOS

PowerPC

Tortoise SVN

DOORS

Eclipse

JIRA

JAMA

Bamboo

Confluence

Git

Jenkins

Job description

Date Posted:

2026-07-20

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-182 ~ 1100 Cimmie Ave Ne ~ BLDG 182

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 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.

The Tactical Situational Awareness (TSA) group in the Tactical, Communications, and Maintenance Applications (TCMA) department is seeking a highly motivated Senior Software Engineer to join our team focused on innovation and the development of cutting‑edge products. In this role, you will leverage your expertise in software design, development, and integration to advance next‑generation avionics systems that enhance pilot awareness and operational safety. You will collaborate with a multidisciplinary team to deliver innovative solutions that enable precise decision‑making in complex environments. This position is onsite in Cedar Rapids, Iowa.

What You Will Do:

• Design, develop, test, and integrate software solutions for Tactical Situational Awareness systems in avionics.
• Collaborate with cross-functional teams, including systems engineers, hardware engineers, and product managers, to define software requirements and deliver high-quality solutions.
• Focus on innovation by contributing to new product development efforts, exploring emerging technologies, and creating prototypes for future avionics systems.
• Develop algorithms and models for real‑time data fusion, visualization, and decision‑support systems.
• Ensure software meets safety‑critical requirements and complies with industry standards such as DO-178C.
• Conduct performance analysis and optimization to meet system‑level goals for reliability, latency, and efficiency.
• Participate in Agile development processes, including sprint planning, code reviews, and continuous integration/delivery pipelines.
• Stay current with advancements in avionics, artificial intelligence, and related technologies to drive innovation.

What You Will Learn:

• The opportunity to work on next‑generation avionics systems that directly impact the safety and efficiency of global aviation.
• A collaborative and innovative work environment that encourages creativity and professional growth.
• Access to RTX’s world‑class resources, training, and career development programs.

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.
• 5 years of experience in software development using languages such as Ada, Java, C++, Python, or Java.
• Experience in both embedded systems and hosted application software development.
• Experience with real‑time, multi‑threaded embedded systems applications development is highly desired especially with LynxOS and PowerPC architectures.
• Experience with data processing, sensor integration, and human‑machine interface design.

Preferred Qualifications:

• Experience working with Tortoise SVN, DOORS, Eclipse, and Atlassian tools (JIRA, JAMA, Bamboo, and Confluence).
• Experience with Agile development methodologies and tools (e.g., JIRA, Git, Jenkins).
• Experience with ARINC-661 and CORBA, MIL-STD-1553 systems and Ethernet protocols.
• Excellent problem‑solving skills and the ability to work collaboratively in a team environment.
• Excellent verbal/written communication and teamwork skills.
• Experience in identifying, communicating and mitigating risks.
• Demonstrated capability in fast‑paced, dynamic, creative work environment.
• Self‑motivated, enthusiastic, works well with others.
• Experience with DO-178C or other safety‑critical software development standards.
• Background in machine learning, artificial intelligence, or advanced data analytics.
• Hands‑on experience with avionics systems, including flight displays, navigation systems, or communication protocols.
• Familiarity with innovation processes, such as prototyping, patent writing, or technology scouting.
• Parametric estimating and bidding experience.
• Project planning and Earned Value management experience.

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 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!

This role may be eligible for relocation.

Collins Aerospace makes modern flight possible. Of course, that wouldn’t be possible without the capabilities and technologies of our organization, as well as our engineers – a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs).

Our industry‑leading experts are setting the standards for the aerospace industry and paving the way for the future. But as new challenges present themselves, we need fresh, creative and motivated minds to overcome these hurdles, help us break barriers and achieve new levels of innovation. Do you have what it takes to join a global organization that doesn’t shy away from big opportunities? If so, we invite you to join our ranks and create the next generation of aerospace technologies.

Together, we will nurture an engineering culture that values intellectual curiosity, risk takers and integrity. A place where we will challenge ourselves, our teams, and the status quo and where we will work to find a way – the right way – to achieve what others can only dream of.

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.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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.

The salary range for this role is 86,800 USD - 165,200 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.

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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