Full Stack Developer I (Hybrid)

Date Posted : 2026-02-23

Country :

United States of America

Location :

US-MA-CAMBRIDGE-BBN06 ~ 10 & 50 Moulton St ~ MOULTON B6

Position Role Type : Hybrid

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

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! Front-line operators in the military, law enforcement, search and rescue teams, and other areas increasingly rely on cutting-edge technologies to give them an edge in terms of planning, decision-making, and communication. We are looking for people to join us in developing artificial intelligence and machine learning based solutions, tactical battlefield situational awareness applications, and cybersecurity technologies. As part of our team, you will be developing initial prototype technologies and transitioning these technologies to operational use.

What You Will Do :

Work with a small team on cutting-edge research and development projects

Design and develop prototype software using the latest open-source technologies

Receive and incorporate feedback from end users, field tests, and exercises

Explore technical possibilities collaboratively with motivated, world class colleagues

Deliver practical solutions to complex problems

Qualifications You Must Have :

BS degree in Computer Science, Computer Engineering, Electrical Engineering, or relevant field and 12 months or less of relevant professional work experience (excluding internships)

Experience with Java and / or Javascript

The ability to obtain and maintain a U.S. government issued Secret security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Active security clearance is a plus

What We Offer :

Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work / life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child / adult backup care.

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.

Relocation Eligible : Yes

The salary range for this role is 57,200 USD - 108,800 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.