Principal Software Engineer (Onsite)

Date Posted:

2025-08-05

Country:

United States of America

Location:

MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 USA

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active 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 clearance​

Security Clearance:

DoD Clearance: Secret

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. 

Raytheon is seeking a Software Engineer to join our Dual Band Radar Software Team located in Tewksbury, MA.  We develop software in C++ and Java utilizing agile software development methods.

What You Will Do:

• Develop robust and scalable software in C++ or Java running Linux or UNIX operating systems using Agile development methods.
• Design, implement, debug and problem solve Radar Software Applications while providing feedback to other team members.
• Work in a team environment to understand end-user requirements and translate these into a pragmatic and effective technical solution.
• Dive into difficult problems and successfully deliver results on schedule.

Qualifications You Must Have:

• Typically requires a bachelor’s degree in Computer Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of experience. 
• Experience with C++ and Java application code development and Linux/Unix.
• Broad real-time, multi-threaded software development experience.
• Experience developing software in a team-based development environment.
• Ability to obtain Interim Secret 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 clearance.

Qualifications We Prefer:

• Active Secret security clearance. 
• Radar software development experience.
• Strong Object-Oriented Design knowledge.
• Knowledge of software testing methodologies (functional, integration, regression, performance, etc.) and best practices.
• Experience with bug tracking and test management tools.
• Experience with DOORS (Dynamic Object-Oriented Requirements System) or other requirements traceability tool.
• Strong analytical and problem-solving skills to effectively diagnose and address issues. 

What We Offer:

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world.  At RTX we value Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Learn More & Apply Now!

• 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.
• This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm 

The salary range for this role is 101,000 USD - 203,000 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.

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.

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