Senior Software Engineer

Senior Software Engineer (ONSITE) Collins Aerospace Location: Largo, FL, USA (FL410: Largo FL MFG 7887 Bryan Dairy Road, Largo, FL, 33777 USA) Date Posted: 2025-09-25 Security Clearance: Secret - Current; U.S. citizenship required. Position Type: Onsite What You Will Do Participate on 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 Qualifications You Must Have Experience in Software Engineering including working various phases of the software development lifecycle Experience with Software Development using C/C++, JAVA, JavaScript, HTML5, and/or CSS Experienced with full-stack development (GUI, back-end services, middleware) Familiarity with developing applications using communication protocols (e.g. TCP/IP, UDP, HTTP, HTTPS, RTP, SIP) Working knowledge of Windows, Linux, VxWorks or other Real Time operating systems Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience Active and transferable Secret U.S. government issued security clearance is required prior to start date U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer Experience with scripting languages such as Python Experience with DevOps, Jenkins and automated testing Exposure to Model Driven Development Experience with real-time operating systems (RTOS), embedded programming, processor/board architecture and design Understanding of standard system engineering design artifacts such as Use Cases and SysML diagrams Applied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D) Familiarity with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development Methodologies Working experience with Microservice Architectures and Containerized Applications Experience with software integration on custom hardware Salary and Benefits Salary Range: $82,000 - $164,000 USD 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 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 is eligible for relocation assistance 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. #J-18808-Ljbffr