Software Engineer I (Onsite)

Date Posted: 2026-08-25 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 worlds 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. What You Will Do You will design, develop, document, test, and debug low-level software utilizing SoC peripherals to perform data exchange with discrete hardware via a bus such as I2C, SPI, or PCIe. You will design, develop, document, test, and debug middleware and application software containing logical and mathematical algorithms. You will perform hardware and low-level software integration resolving issues around timing, signal slew rates, device configuration, power-on sequences, data synchronization, memory management, etc. You will design and implement build procedures that are used to support hardware and software product development and function. You will coordinate with other project team members in the planning, design, development, and utilization of display systems to ensure smooth operations on software engineering activities. You will ensure compliance with program and product requirements and certification processes. What You Will Learn You will gain exposure to a variety of Avionics display systems and safety-critical software development. You will learn about the latest in embedded C++, BSP software design, and safety critical graphics APIs such as OpenGL SC, Vulkan SC, or ARINC 661. You will learn about the latest developments in display software technology. You will enhance your problem-solving and integration skills working with complex hardware and software systems. Qualifications You Must Have Bachelor's degree in Software Engineering or related Science, Technology, Engineering or Mathematics (STEM) major obtained by start date. U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract Well organized and demonstrated excellent problem-solving, decision-making, and teamwork skills Strong communication skills for effective communication to various audiences Experience may be obtained through on-the-job experience, research, coursework, or projects Qualifications We Prefer OpenGL, Vulkan, or other Graphics API experience Embedded C++, bare metal, or Platform Level Software Experience Experience with avionics display systems and safety-critical software development Familiarity with RTOS environments and low-level software integration What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility Learn More & Apply Now! Please consider the following role type definition as you apply for this role. 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. 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 candidates 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 companys 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.