Full Time Javascript Developer Jobs in Hudson, NH

Date Posted:

2026-08-24

Country:

United States of America

Location:

US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG

Position Role Type:

Onsite

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 Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

The Systems Engineering & Test Capabilities team is seeking a highly motivated Senior Systems Engineer to plan and execute complex integration and verification test events. The ideal candidate will have demonstrated experience in system integration and testing. This is an exciting opportunity to contribute to cutting-edge missile defense technologies in a collaborative and innovative environment.

This is a full-time onsite position based in Andover, MA. 

What You Will Do

• Support Testing Efforts: Develop and implement test plans, procedures, integration, and verification in both simulated and real-world environments. Generate technical reports documenting findings through data analysis.

• Troubleshoot and Analyze: Identify and resolve hardware, software, and system issues both real-time and through detailed analysis and debugging

• Drive Performance: Collaborate across functions, track metrics, and document lessons learned to drive performance improvements and resolve system issues

• Modeling and Analysis: Utilize and create modeling and simulation tools to predict system performance and support verification and validation

• Collaborate: Work with a multi-disciplinary team to achieve seamless integration and system functionality

• Document and Communicate: Develop integration documentation, execute plans, analyze data, verify requirements, and effectively communicate results to Program Management Office (PMO) and System Integration and Test (SI&T) leadership and stakeholders.

• Support On-Site Missions and Test Events: Travel as needed (up to 10%) to support mission execution at various locations including local RTX facilities, test sites, or lead range support teams from Andover.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience

• Experience with systems software, systems hardware, systems requirements, systems integration, and/or system testing

• Experience with MATLAB, Python, JavaScript, C/C++, and/or other programming languages

Qualifications We Prefer

• Experience generating technical documentation such as test plans, procedures, or technical reports

• Experience in developing and managing requirements, as well as experience with requirements management tools (e.g., DOORS or equivalent) and configuration control practices

• Experience working in an integration lab, test facility, and in the field supporting integration and/or verification

• Knowledge of radar systems and properties, including Signal Processing, Clutter Rejection, Doppler, Antenna Properties, and Pulse Characteristics.

• Experience with evaluating systems using simulated environments.

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 assistance is 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.

• Welcome to Raytheon in Andover, MA

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 86,800 USD - 165,200 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