Summer 2026 Intern - Full Stack Developer (Onsite) Job at Lensa, Cambridge, MA

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  • Lensa
  • Cambridge, MA

Job Description

Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for RTX. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.

Date Posted

2025-12-19

Country

United States of America

Location:

MA105: BBN Headquarters 10 Moulton Street

, Cambridge, MA, 02138 USA

Position Role Type

Hybrid

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

RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonic, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.

The following position is to join our RTX BBN Team:

RTX BBN Technologies, a subsidiary of RTX Corporation, is the research company behind many revolutionary advances that we take for granted today. BBN is where email was invented and the first routers were implemented. Today, BBN's scientists and engineers are working to advance the state-of-the-art on topics ranging from machine language translation to quantum cryptography. BBN offers the opportunity to perform exciting and revolutionary research that solves important problems in an exciting, collaborative environment.

Come join our team to develop the tools for the technology-augmented warfighter of the future! We are seeking qualified software developers to support research and development in the area of advanced logistics incorporating state of the art scheduling and simulation techniques. A successful applicant will design, develop, and build innovative user-centered solutions to be used daily by logistics modelers and schedulers in the U.S. Government. You will be exposed to all aspects of software engineering including work-centered and cognitive engineering design techniques and will be applying new technologies to develop next-generation capabilities for decision support systems. You will help design and develop software tools for both research and operational projects, requiring team members capable of the focus and discipline necessary to prepare tools for widespread use in the Department of Defense.

What You Will Do

  • Work with a small team on cutting-edge research and development projects
  • Design and develop software tools for both research and operational projects
  • Explore technical possibilities collaboratively with motivated, world class colleagues
  • Deliver practical solutions to complex problems

What You Will Learn

  • Creative problem solving and experimental design
  • Integration of various forms of testing into software development lifecycles

Qualifications You Must Have

  • High School Diploma or equivalent
  • Currently pursuing a Bachelor’s or Master’s degree in Computer Science or Applied Computer Science. Candidates must not graduate prior to September 2026.
  • Strong programming skills, particularly in Java and other programming languages such as Python, JavaScript
  • Familiarity with Git and Gradle
  • Active US Government security clearance

Qualifications We Prefer

  • Positive attitude and self-motivated work skills
  • Excellent written and verbal communication skills

Location:

Role

This is a hybrid role, eligible candidates must reside or relocate within commuting distance of Cambridge, MA. Please consider the following role type definition as you apply for this role:

  • Hybrid : Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.

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 42,000 USD - 88,000 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.

Privacy Policy And Terms

Click on this link ( to read the Policy and Terms

Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

If you have questions about this posting, please contact support@lensa.com

Job Tags

Temporary work, Work experience placement, Summer internship, Work at office, Remote work, Worldwide, Relocation, Flexible hours,

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