Software Engineer I (Onsite)

Collins Aerospace; Cedar Rapids (IA); On-site; USD 57,000 - 109,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

3 weeks vacation

401(k) with matching

Tuition reimbursement

Relocation assistance

Job summary

Collins Aerospace in Cedar Rapids, IA, is seeking a Software Engineer I to help develop avionics software for mission sensors, weapons, and IFF systems. You will work in an Agile team onsite, translating requirements into robust software and tests.

The role emphasizes software development, verification, and integration, with collaboration across engineering disciplines to deliver reliable aerospace solutions and support program deliveries in a dynamic environment.

Qualifications

• Degree in STEM fields required.
• Strong written and verbal communication.
• Experience with Python scripting.

Responsibilities

• Design and define software requirements using DOORs.
• Develop automated and semi-automated test scripts in Python.
• Verify builds in lab environments and support verification events.
• Collaborate with cross-functional teams to refine system requirements.
• Present progress to Agile team members and leadership.
• Improve test development processes while maintaining standards.

Skills

Python scripting

Ada

C++

C#

Education

STEM degree

Tools

Git

SVN

Jira

Confluence

Job description

Date Posted: 2026-08-11

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

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

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 explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

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.

Help ensure mission-critical avionics software performs flawlessly in the real world. As a Software Engineer I supporting Mission Sensors, Weapons, and IFF (Identification Friendly or Foe) avionics systems, you’ll play a key role in primarily developing requirements, tests, verification, along with software development and software integration that support aerospace and defense applications. You’ll work within a highly collaborative Agile team, helping develop and translate requirements into robust software solutions and test strategies while supporting system integration and verification efforts. If you enjoy solving complex technical challenges, improving engineering processes, and working across disciplines to deliver reliable systems, this role offers an opportunity to make a meaningful impact.

What You Will Do

• You will help design and define software requirements using DOORs.
• You will develop automated and semi-automated test scripts using Python to validate software functionality and system performance.
• You will verify software builds in integrated lab environments and support formal verification events for major program deliveries.
• You will collaborate with cross-functional engineering teams to refine system requirements and design solutions that meet customer needs.
• You will present technical progress and status updates to Agile team members and engineering leadership.
• You will contribute to improving test development processes, tools, and best practices while maintaining compliance with company standards.

What You Will Learn

• You will gain experience integrating Line Replaceable Unit (LRU) software supporting mission sensors, weapons, and IFF avionics systems.
• You will deepen your expertise across multiple phases of the aerospace systems lifecycle within a collaborative Agile environment.
• You will strengthen your software engineering skills by supporting software development, verification and integration efforts.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM)
• Strong written and oral communication skills.
• Experience with scripting using Python (or similar)

Qualifications We Prefer

• Working knowledge of programming languages such as Ada, C++, or C#
• Software level debugging experience.
• Familiarity with Git or SVN, Jira, Confluence.

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 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
• This position may be eligible for relocation
• And more!

WE ARE REDEFINING AEROSPACE.

This position is eligible for relocation.

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.

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings.

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 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.

The salary range for this role is 57,200 USD - 108,800 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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