Research Software Engineer I (Onsite)

RTX; Cambridge (MA); Hybrid; USD 57,000 - 109,000; Full time

Benefits offered by this job

Relocation eligibility

Job summary

RTX in Cambridge, MA is seeking software-focused engineers for internships, co-ops, and full-time roles to work on AI-based planning and scheduling, compiler developments, and OS-related capability work. You will design prototype software with open-source tech, gather feedback from field tests, and collaborate with world-class colleagues to deliver practical solutions.

This role requires a BS in CS/EE or STEM, experience with Java or C, Linux, networking, and cloud integration, and the ability

Qualifications

• BS degree in Computer Science, Computer Engineering, Electrical Engineering, or STEM major obtained by start date.
• Experience with Java and/or C, Linux, basic Networking, and Cloud Integration.
• Experience with distributed systems, middleware, and AI.

Responsibilities

• Work with a small team on cutting-edge research and development projects, focusing on AI based planning and scheduling (e.g., joint all domain command and control).
• 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.

Skills

Java

C

Linux

Networking basics

Cloud integration

Distributed systems

Middleware

AI

Education

BS degree in Computer Science/Engineering or STEM

Job description

Location

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

Date Posted

2026-09-24

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

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

What You Will Do

• Work with a small team on cutting-edge research and development projects, focusing on AI based planning and scheduling (e.g., in the context of joint all domain command and control), novel compiler (e.g., LLVM passes) and/or OS-related (e.g., kernel modules, userland services) capability development
• 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 STEM major obtained by start date.
• Experience with Java and/or C, Linux, basic Networking, and Cloud Integration
• Experience with distributed systems, middleware, and AI

Qualifications We Prefer

• Creative problem solving and experimental design
• Good oral and written communication skills
• Work in a self-directed manner as part of a team

What We Offer

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

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

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.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

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 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

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.