Raytheon Technologies

Senior Software Engineer (Onsite)

Raytheon Technologies$95K — $181K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Five or more years of professional software engineering experience, or an advanced degree with equivalent experience
  • Proficiency in one or more programming languages (C, C++, Python, or Java)
  • Experience with software development fundamentals, debugging, and version control systems
  • Familiarity with Linux environments and Linux command-line tools
  • Participation in Agile development practices
  • Capability in integrating navigation sensors, timing signals, and mission-critical data fusion
  • Eligibility to obtain and maintain a U.S. government issued security clearance.

Responsibilities

  • Lead the design and development of software components for the GPNTS navigation data system
  • Perform advanced debugging and root-cause analysis on software issues
  • Architect and optimize automated testing and CI/CD workflows
  • Generate high-quality technical documentation and design review artifacts
  • Lead Agile ceremonies and contribute to technical decision-making
  • Champion secure coding practices and help evolve workflows
  • Coordinate with various engineering teams for robust system integration
  • Mentor junior engineers through technical guidance and code reviews.

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan with employer matching and retirement contributions
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Options for additional coverages like pet insurance and critical illness insurance
  • Parental leave benefits and adoption assistance
  • Employee Assistance Plan offering up to 10 free counseling sessions
  • Virtual doctor visits and wellness rewards program
  • Relocation eligibility and comprehensive health services.
Full Job Description
Date Posted:
2026-09-03
Country:
United States of America
Location:
US-CA-SAN DIEGO-SD1 ~ 8650 Balboa Ave ~ SAN ANTONIO BLDG
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required after day 1

Collins Aerospace is currently seeking a Senior Software Engineer to serve the GPS-Based Positioning, Navigation and Timing Service (GPNTS) program team. In this role, you will take technical ownership of software development activities, drive integration efforts, and contribute directly to the architecture, reliability, and performance of mission-critical systems used aboard U.S. Navy surface ships. You will mentor junior engineers, lead design discussions, and help shape engineering processes within an Agile, DevSecOps environment.

This role will be an onsite located in the San Diego, CA facility

Sign-on Bonus Eligible

What You Will Do
  • You will lead the design, development, enhancement, and sustainment of core software components for the GPNTS navigation data system
  • You will perform advanced debugging, root-cause analysis, and resolution of complex software issues
  • You will architect, implement, and optimize automated testing and CI/CD workflows
  • You will produce high-quality technical documentation, interface definitions, and design review artifacts
  • You will lead and actively participate in Agile ceremonies, contributing to backlog refinement, sprint planning, and technical decision-making
  • You will champion secure coding practices and DevSecOps methodologies, helping evolve program-level workflows
  • You will coordinate closely with systems, hardware, cybersecurity, and test engineering teams to ensure robust integration across the entire shipboard system
  • You will provide technical mentorship, guidance, and code reviews for junior engineers
  • You will support configuration management, audits, major reviews, and external customer engagements


What You Will Learn
  • Advanced real-time and distributed system techniques in a mission-critical defense environment
  • How to lead complex software architecture discussions and influence technical direction
  • Strategies for scaling automated testing, CI/CD pipelines, and DevSecOps workflows across large programs
  • In-depth understanding of PNT system performance, sensor integration, and navigation data fusion
  • How to collaborate with program managers, technical leads, and customer stakeholders in a high-visibility environment
  • Methods for improving software reliability, safety, and maintainability in shipboard operational systems


Qualifications You Must Have
  • Five or more years of professional software engineering experience, or an advanced degree with equivalent experience
  • Experience in one or more programming languages (C, C++, Python, or Java)
  • Experience with software development fundamentals, debugging, and version control systems
  • Experience working in Linux environments and with Linux command-line tools
  • Experience participating in Agile development practices
  • Experience integrating navigation sensors, timing signals, distributed messaging frameworks, or mission-critical data fusion
  • 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
  • The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance


Qualifications We Prefer
  • Experience integrating navigation sensors, timing signals, distributed messaging frameworks, or mission-critical data fusion
  • Professional experience with embedded systems, real-time software, or networking
  • Experience architecting or maintaining CI/CD pipelines using GitLab CI, Jenkins, or similar platforms
  • Hands-on experience applying secure coding principles or contributing to DevSecOps workflows
  • Experience developing automated test frameworks or infrastructure
  • Linux development experience, including use of Linux-based build systems, tools, or application development
  • Experience with Jira, Confluence, or similar tools used for engineering collaboration and workflow management
  • Prior experience mentoring junior engineers or leading technical efforts
  • Strong communication skills and the ability to collaborate across multidisciplinary engineering teams


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
  • Carrot Health to hormonal health, fertility, and family building
  • 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
  • May be eligible for Relocation
  • And more!


Learn More & Apply Now!

Mission Systems:

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

* Please consider the following role type definitions as you apply for this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again.

Apply now and be part of the team that's redefining aerospace, every day.

#MISENG

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 95,500 USD - 181,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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