Senior Software Development Engineer

Job Summary

We are seeking a skilled Senior Software Development Engineer with a focus on developing complex systems in C/C++ within the Maritime Systems and Platforms Software Department. The ideal candidate will have a passion for creating high-performance applications and will be involved in all stages of the software development lifecycle. This role will work onsite in Portsmouth, Rhode Island as part of the Taiwan IDS Software Development Team.

• Design, develop, and maintain software applications using C/C++ for complex systems and applications.
• Collaborate with cross‑functional teams to define, design, and implement new features, ensuring system integration and scalability while utilizing new flows through the software factory.
• Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments.
• Write and maintain comprehensive documentation for software applications, including system architecture and design specifications.
• Design and develop tooling to deploy software to various lab and customer site environments.
• Develop automation pipelines to streamline the integration of upstream software releases and automate configuration management.
• Participate in code reviews and ensure adherence to coding standards and best practices.
• Stay current with industry trends and advancements in C/C++ and Java technologies, especially in relation to complex systems and continuous delivery.
• This position requires exclusive onsite presence.

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.
• Experience in developing complex systems and applications using C/C++, Java or other object‑oriented programming languages.
• Experience in a Unix/Linux operating system.
• The ability to obtain and maintain a U.S. government‑issued Secret security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

• Experience working with sonar or similar systems.
• Practical experience in all phases of the product development lifecycle.
• Excellent problem‑solving skills and attention to detail.
• Strong communication and teamwork skills.
• Active Secret security clearance.
• Strong understanding of data structures, algorithms, and software design principles, particularly in high‑concurrency and distributed systems.
• Experience in embedded systems, real‑time systems, or large‑scale applications.
• Experience with multithreading, memory management, and performance optimization in complex environments.
• Experience with Network Communication Protocols, Shell Scripting (tcsh, csh, bash), and software development tools like Git/Clearcase.
• Experience with embedded RTOSs (e.g., VxWorks, Integrity).
• Proven experience in developing automation pipelines using industry tools such as Jenkins and Git.
• Experience in scripting languages such as Python or Bash.
• Familiarity with software development methodologies (Agile, Scrum, etc.).

We offer a robust total rewards package with compensation, healthcare, wellness, retirement and work/life benefits, career development and recognition programs. Some of the benefits include parental leave (including paternal), flexible work schedules, achievement awards, educational assistance, and child/adult backup care.

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.

Portsmouth, Rhode Island. This position requires security clearance and is a U.S.‑based role; any candidate residing in a U.S. territory will receive the appropriate pay structure and benefits.