Visual Studio C++ C# Software Engineer II

Date Posted:

2025-12-09

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:

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:

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. 

We are seeking a skilled Software Development Engineer II with a focus on developing applications in C#/C++. The ideal candidate will have a passion for creating high-performance applications and will be involved in all stages of the software development lifecycle.  You will work in Tewksbury, Massachusetts as part of the Patriot Software Development Team.   

What You Will Do 

Design, develop, and maintain software applications using C# and C++

Collaborate with cross-functional teams to define, design, and implement new features, ensuring system integration and scalability. 

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. 

Participate in code reviews and ensure adherence to coding standards and best practices. 

Stay current with industry trends and advancements in C#/C++ technologies, especially in relation to complex systems. 

Qualifications You Must Have 

• Typically requires a Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years of relevant software engineering experience.

• C# and C++ coding experience

• Visual Studio experience

• Experience with  Debugging

• Ability to travel both domestic and overseas

• 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 

• Active Secret security clearance
• Windows OS Cyber hardening
• Proficiency in security technologies like firewalls, SIEM, and antivirus software.
• Knowledge of networking protocols
• Able to read schematics
• Hardware IO/Firmware experience (like robotics, raspberry pi, etc)
• SQL Database design and implementation
• Unreal experience
• 3DS Max experience
• Excellent problem-solving skills and attention to detail. 
• Strong communication and teamwork skills. 
• Familiarity with version control systems (e.g., Git). 
• Familiarity with software development methodologies (Agile, Scrum, etc.). 

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.  

Relocation Eligible – Relocation assistance available  

Learn More & Apply Now!  

Please consider the following role type definition 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.  

This position requires a 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    

This position is in Tewksbury, Massachusetts. Living in Massachusetts means you’ll have easy access to the ocean and locations of historical significance. You can enjoy varied outdoor activities ranging from hiking and camping to cross-country skiing and snowmobiling. Massachusetts is recognized as one of the best states to call “home.” 

As part of our commitment to maintaining a secure hiring process, candidates may be asked