Senior Software Engineer; Onsite

Software Engineer II – BMC2 Capabilities Engineering Organization

Collins Aerospace, an RTX company, is seeking a Software Engineer II to join our software development team located onsite in St. Petersburg, FL. The position requires an active and transferable U.S. government‑issued Secret security clearance. Candidates must be U.S. citizens.

• Participate in the requirements, design, development, and testing of embedded software, including application, middleware, operating system, and supporting tools.
• Design, code, test, integrate, and document software solutions.
• Participate in internal review of software components and systems.
• Develop and maintain automated testing frameworks to validate software functionality, performance, and security across embedded targets and simulated environments.
• Design, build, and maintain complex CI/CD pipelines using tools such as Jenkins, Git Lab CI, or Git Hub Actions.
• Operate in a collaborative SAFe Agile environment.

• Knowledge of data structures and algorithms, systems software design, operating systems, architectures, and the software development life cycle.
• Experience with C++, Python, and object‑oriented software design.
• Hands‑on experience developing automated tests for embedded or software systems, such as unit, integration, or system‑level testing.
• Active and transferable Interim Secret U.S. government‑issued security clearance required prior to start date.
• Typically requires a STEM degree and minimum 5 years relevant experience or an advanced degree in a related field and minimum 3 years experience.

• Experience developing software in a team‑based development environment, preferably Agile/SCRUM, Dev Sec Ops , and test automation.
• Hands‑on experience with containerization and orchestration (e.g., Docker, Kubernetes).
• Experience with the Conan package manager for C++.
• Experience working with large, complex software systems and refactoring legacy code.
• Experience writing software for and debugging issues in real‑time multithreaded software applications.

• Competitive salary range: $86,800 – $165,200 USD.
• Medical, dental, and vision insurance.
• Three weeks of vacation for newly hired employees.
• Generous 401(k) plan with employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option.
• Tuition reimbursement program and student loan repayment program.
• Life insurance and disability coverage with optional coverages you can buy (e.g., pet insurance, home and auto insurance).
• Birth, adoption, parental leave benefits, fertility and family planning assistance, and adoption assistance.
• Employee Assistance Plan with up to 10 free counseling sessions and wellness rewards program.
• Doctor on Demand, virtual doctor visits, Bright Horizons child and elder care services, Teladoc Medical Experts second‑opinion program, and more.

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, 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.