Software Engineer II

Date Posted: 2026-11-05 Country: United States of America Location: US-FL-LARGO-382ST ~ 7887 Bryan Dairy Rd ~ BLDG 400 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 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. 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 (SW) Engineering Department has an opportunity for a talented Software Engineer II to join our team onsite in Largo Florida. This role requires a security clearance after you start.   What You Will Do Participate in collaborative, cross-disciplined integrated product teams, often employing agile software development techniques Responsible for the full lifecycle of product development, from architecture and design, through integration, test, and field support Work and learn the highest software engineering process maturity level as recognized by the Software Engineering Institute Work in a collaborative team environment that requires communication with other engineering disciplines, program, and external stakeholders Qualifications You Must Have 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 Experience in Software Engineering to include experience working various phases of the software development lifecycle Experience with Software Development Using C++ Experience with real-time operating systems (RTOS), embedded programming, processor/board architecture and design ·         Ability to obtain and maintain a U.S. government issued security clearance is required after start date ·         U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years prior relevant experience or an Advanced Degree in a related field Qualifications We Prefer  Applied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D) Understanding standard system engineering design artifacts such as Use Cases and SysML diagrams. Experience with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development Methodologies Experience with DevOps, Jenkins and automated testing Exposure to Model Driven Development (MDD) Exposure to CORBA messaging Experience with TCP/IP, UDP/IP messaging, and client/server architecture Experience with software integration on custom hardware Scripting language (e.g. Python) 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 illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits 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 is eligible for relocation assistanceAnd more!   Learn More & Apply Now! #MISENG  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 customers succeed today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.  At Collins, the paths we pave together lead to limitless possibilities, 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.