**Date Posted:** 2025-09-09 **Country:** United States of America **Location:** HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements:** The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret 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.  Embark on a journey where your expertise in software engineering will help shape the future of aerospace technology. At Collins Aerospace, we're not just designing software; we're crafting the backbone of mission-critical systems within a Special Access Program (SAP) and safeguarding the lives of those who protect us. As our next Embedded Software Engineer, you'll immerse yourself in Strategic Nuclear Deterrence, bringing your acumen to the forefront of innovation and ensuring the efficacy and security of systems that are vital to national defense. You do not need to have previous comms or nuclear experience; we will provide the training and tools to help grow the skills you will need to become a subject matter expert. You will learn from the best and brightest in the comms and nuclear deterrence domain working at Collins Aerospace. ** What You Will Do: ** + You will provide direct support to stakeholders to answer questions and solve technical issues. + You will develop design and implement software that satisfies customer and certification needs. + You will be produce high-quality software builds in an integrated test environment. + You will derive software requirements, create UML design diagrams, and code solutions from UML design diagrams. + You will assist in the software requirements verification and test phases.   **Qualifications You Must Have:** + Requires a Bachelor’s degree and 12 months or less of relevant professional work experience (excluding internships). + The ability to obtain and maintain a U.S. government issued security clearance is required + U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance **Qualifications We Prefer:** + C/C++ or Java programming knowledge + Familiar with software engineering processes and methodologies + Experience in Agile development methods, including Scrum, automated testing, and continuous integration. + Experience with Model-Based Systems Engineering (MBSE). + Experience in developing complex systems and applications using C/C++, Java, Python or other object-oriented programming language. + Experience with operating systems. + Object oriented design and UML modelling **What** **We Offe** **r:** _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!   Learn More and Apply Now! Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. **WE ARE REDEFINING AEROSPACE.** **This position is eligible for relocation.** Please consider the following role type definitions 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. 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.                                                                                                                                                 Apply now and be part of the team that’s redefining aerospace, every day. The salary range for this role is 55,000 USD - 107,000 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._ **Privacy Policy and Terms:** Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.