RTX · 4 hours ago
2026 Intern - Software Development Intern - Onsite (MA)
US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord
Internship
Onsite
Intern
$37K/yr - $82K/yr
Start in 2026RTX is a company dedicated to helping the nation and allies defend freedoms and deter aggression. They are seeking a motivated Software Development Intern to assist in the design, development, and maintenance of software applications for complex systems and applications while collaborating with cross-functional teams.
AerospaceManufacturingSecuritySensorTelecommunications
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Assist and participate in the design, development, and maintenance of software applications for complex systems and applications
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
Participate in code reviews and ensure adherence to coding standards and best practices
Qualification
Required
This position is for an intern who is enrolled in a Bachelor's (or higher) degree program in Science, Technology, Engineering or Mathematics (STEM) and will be at minimum, entering their Sophomore, Junior, Senior or Post Grad year by the start of summer 2026
Experience with C++, C, Java, Python, Ada or related tools/languages
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
Preferred
Knowledge of data structures and algorithms, systems software design, operating systems, architectures, software development life cycle and processes
Experience in a Unix/Linux operating system
Strong problem-solving and communication skills, including ability to produce technical documentation, and the desire to learn new technologies and tools
Excellent interpersonal and communication skills to work effectively with cross-functional teams
Experience developing software in a team-based development environment, preferably Agile/SCRUM, DevOps and test automation
Benefits
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
Holidays
Company
RTX
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Founded in 1922
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$3.2MKey Investors
LIFT Ecosystem Accelerator
2024-02-22Grant· $0.2M
2019-06-09Acquired
2010-01-14Grant· $3M
Leadership Team
Daniel Conroy
Chief Technology Officer - Digital
Kevin DaSilva
Corporate Vice President & Treasurer
Recent News
bloomberglaw.com
2026-01-22
Business Insider
2026-01-09
Company data provided by crunchbase