Principal Software Engineer (ONSITE)

Date Posted: 2025-12-16 Country: United States of America Location: MA804: Marlborough, MA Building 4 1001 Boston Post Road Building 4, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.u200bU.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceu200b Security Clearance: SC - Current Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in engineering and proposal teams to successfully execute programs and prepare responsive proposals aimed at making the world a safer place. Come support those who provide us with all the freedoms we enjoy. Our commitment to providing an environment that supports innovation, teamwork, and growth opportunities are primary reasons engineers come to work at RTX. The Strategic Communication Software Engineering Department has an opportunity for a talented Principal Software Engineer to join our team. What You Will Do u2022 Participate on collaborative, cross-disciplined integrated product teams, often employing agile software development techniques u2022 Responsible for the full lifecycle of product development, from architecture and design, through integration, test, and field support u2022 Work and learn the highest software engineering process maturity level as recognized by the Software Engineering Institute Qualifications You Must Have u2022 Experience in Software Engineering to include experience working various phases of the software development lifecycle u2022 Prior experience in leading a small engineering team u2022 Experience with Software Development Using C++ or JAVA u2022 Experience working in a collaborative team environment that requires communication with other engineering disciplines, Program, and external stakeholders u2022 Experience with real-time operating systems (RTOS), embedded programming, processor/board architecture and design u2022 Working knowledge of Linux, VxWorks or other Real time operating systems u2022 Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience u2022 Active and transferable SECRET clearance is required prior to start date u2022 U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer u2022 Experience with Model Driven Development u2022 Experience with software integration on custom hardware u2022 Understanding of standard system engineering design artifacts such as Use Cases and SysML diagrams u2022 Experience with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development Methodologies u2022 Experience with DevOps, Jenkins and automated testing u2022 Applied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D) u2022 Working experience with Microservice Architectures and Containerized Applications What We Offer u2022 Medical, dental, and vision insurance u2022 Three weeks of vacation for newly hired employees u2022 Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option u2022 Tuition reimbursement program u2022 Student Loan Repayment Program u2022 Life insurance and disability coverage u2022 Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illnessinsurance, group legal, ID theft protection u2022 Birth, adoption, parental leave benefits u2022 Ovia Health, fertility, and family planning u2022 Adoption Assistance u2022 Autism Benefit u2022 Employee Assistance Plan, including up to 10 free counseling sessions u2022 Healthy You Incentives, wellness rewards program u2022 Doctor on Demand, virtual doctor visits u2022 Bright Horizons, child and elder care services u2022 Teladoc Medical Experts, second opinion program u2022 This position is eligible for relocation assistance u2022 And more Learn More & Apply Now 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 u2014 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, youu2019ll 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. Please ensure the role type (defined below) is appropriate for your needs before applying to 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. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form u2013 with our customers and with each other -- propel us all higher, again and again. Apply now and be part of the team thatu2019s redefining aerospace, every day. Employee Referral Eligible _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 101,000 USD - 203,000 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 candidateu2019s 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 companyu2019s 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 Veteransu2019 Readjustment Assistance Act._ Privacy Policy and Terms: Click on this link ( to read the Policy and TermsRaytheon 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.

Created: 2025-12-18