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# Senior Software Engineer

- **Company:** RTX
- **Location:** Boston, MA, United States
- **Experience:** Expert
- **Salary:** $86,800.0 - $165,200.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Systems Engineering, Continuous Integration, Linux, DevOps, Python (Programming Language), Object-Oriented Software Development, Scrum Methodology, Real-Time Operating Systems, Software Engineering, Systems Modeling Language, Systems Integration, UML, VxWorks, Model-Driven Development, Test-Driven Development (TDD), Jenkins, Microservices
- **Published:** November 7, 2026
- **Apply:** https://www.juju.com/job/7_2D130B43863D2F08849C35DABCE99924

## About the Role

What You Will DoParticipate on collaborative, cross-disciplined integrated product teams, often employing agile software development techniquesResponsible for the full lifecycle of product development, from architecture and design, through integration, test, and field supportWork and learn the highest software engineering process maturity level as recognized by the Software Engineering InstituteQualifications You Must HaveExperience 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 designWorking knowledge of Linux, VxWorks or other Real time operating systemsExperience working in a collaborative team environment that requires communication with other engineering disciplines, Program, and external stakeholdersActive and transferable 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 clearanceTypically 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 experienceQualifications We PreferApplied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D)Understanding of 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 MethodologiesExperience with DevOps, Jenkins and automated testingExposure to Model Driven DevelopmentExperience with software integration on custom hardwareWorking experience with Microservice Architectures and Containerized ApplicationsScripting language (e.g. Python)What We Offer:Some of our competitive benefits
package includes: Medical, dental, and vision insuranceThree weeks of vacation for newly hired employeesGenerous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy optionTuition reimbursement programStudent Loan Repayment ProgramLife insurance and disability coverageOptional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protectionBirth, adoption, parental leave benefitsOvia Health, fertility, and family planningAdoption Assistance

## Description

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 Sr. Software Engineer to join our team in Marlborough, MA. A comprehensive relocation package will be offered to qualified candidates.