Senior Software Engineer

RTX

Senior Software Engineer developing military avionics software and integration pipelines for Collins Aerospace. Automating testing, deployment, and delivery across complex defense systems in Puerto Rico.

Posted 8/14/2026full-timeAguadilla • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Software Development Lifecycle activities, including design, coding, and testing, with a strong focus on Military Avionics solutions. Proficient in programming languages such as C/C++, Python, and JavaScript, and experienced in Agile/Waterfall methodologies and automation tools.

Highest-signal resume keywords

Software Development LifecycleMilitary Avionics SolutionsC/C++ ProgrammingAgile/Waterfall MethodologiesFuture Airborne Capability Environment (FACE)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C/C++ ProgrammingPython ProgrammingHTML DevelopmentJavaScript DevelopmentCSS DevelopmentAda 95 ProgrammingSoftware TestingSystem IntegrationAutomation FrameworksSoftware Deployment

Soft Skills

Communication SkillsMentoringLeadership

Tools & Technologies

GitGitLabSVNJiraBitbucketBambooDocker DesktopLinuxWindowsLynxOS

Certifications & Qualifications

RTCA/DO-178 Certification

Industry Keywords

Military AvionicsSoftware DevelopmentSystem Integration PipelineAutomationDevelopment Pipeline

Tech Stack

Tools & technologies

DockerJavaScriptLinuxPythonSubversion

About the role

Key responsibilities & impact

Support programs on Software Development Lifecycle activities, including requirements, design, coding, and testing
Coordinate closely with Collins Aerospace system and software engineers to drive unified goals
Support the system integration pipeline to automate and optimize development and deployment of complex military avionics systems
Research and select modern tooling for the development pipeline
Integrate tooling, applications, and scripts into the development pipeline
Research and select technologies to enable automation and increase flow
Develop small applications and scripts supporting integration and software-update flow
Create frameworks to automate software testing, deployment, and delivery
Perform design, development, integration, and verification activities for Military Avionics solutions
Travel estimated at less than 10% of the year

Requirements

What you’ll need

Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 5 years of prior relevant experience, or an advanced degree in a related field and minimum 3 years of experience
Professional experience communicating in English, verbally and in writing
U.S. citizenship required; only U.S. citizens are authorized to access information under this program/contract
Experience mentoring junior team members
Experience leading and deploying program strategies and initiatives
Airborne software development/testing experience
Experience with Future Airborne Capability Environment (FACE)
RTCA/DO-178 or similar certification-based experience
Knowledge of Agile/Waterfall methods
Programming experience with C/C++, Python, HTML, JavaScript, CSS, Ada 95, or similar
Knowledge of Windows, Linux, LynxOS, or similar operating systems
Experience with Git, GitLab, SVN, Jira, Bitbucket, Bamboo/Panda, or similar tools/processes
Familiarity with Docker Desktop and/or containerization
Must reside in Puerto Rico at the time of starting employment; relocation is not offered

Benefits

Comp & perks

Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds
Participation in the Employee Scholar Program (ESP)
Life insurance and disability coverage
Employee Assistance Plan, including up to 8 free counseling sessions