994 matching jobs for “Software Development Engineer - US Federal”

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Booz Allen Hamilton

Software Developer

Fort Meade, MD

Pay posted by employer$86,900–$198,000

Software Developer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Annapolis Junction, MD

Pay posted by employer$86,900–$198,000

Software Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Chantilly, Virginia, United States

Pay posted by employer$86,800–$198,000

Software Engineer The Opportunity: As a back-end develop er, you know that a good site or system needs the right …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Chantilly, Virginia, United States

Pay posted by employer$69,400–$158,000

Software Engineer The Opportunity: Booz Allen is looking for a Sof tware Engineer who is driven by purpose and ready …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Chantilly, Virginia, United States

Pay posted by employer$86,800–$198,000

Software Engineer The Opportunity: Booz Allen is looking for a Sof tware Engineer who is driven by purpose and ready …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Aurora, Colorado, United States

Pay posted by employer$86,900–$198,000

Software Engineer The Opportunity: Booz Allen is looking for a Sof tware Engineer who is driven by purpose and ready …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Aurora, Colorado, United States

Pay posted by employer$69,400–$158,000

Software Engineer The Opportunity: Booz Allen is looking for a Sof t war e Engineer who is driven by purpose and …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Chantilly, Virginia, United States

Pay posted by employer$69,400–$158,000

Software Engineer The Opportunity: Booz Allen is looking for a Sof t war e Engineer who is driven by purpose and …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

Rome, New York, United States

Pay posted by employer$69,300–$158,000

Software Engineer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Engineer

McLean, Virginia, United States

Pay posted by employer$69,400–$158,000

… migrations, build configuration, runbooks, and test evidence together with implementation changes Join us. The world can’t wait. You Have: 2+ years of experience with programming languages, including Go, C++, or …

Added Oct 27, 2026

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RTX

Software Engineer

Marlborough, Massachusetts, United States

Date Posted: 2026-10-16

 Country: United States of America

 Location: US-MA-MARLBOROUGH-MA4 ~ 1001 Boston Post Rd ~ BLDG 4

 Position Role Type: Onsite

 U.S. …

Added Oct 27, 2026

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Booz Allen Hamilton

Software Development Engineer

McLean, Virginia, United States

Pay posted by employer$69,400–$158,000

Software Development Engineer The Opportunity: We’re looking for a Sof t war e Development Engineer to join our …

Added Oct 27, 2026

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General Motors

Senior Software Engineer - Software Partitioning

Warren, Michigan, United States

Hybrid
Full time
Regular

… Responsible for the entire life cycle of the assigned product, including requirements, system design, development, deployment, and maintenance of the software modules. Participate in the design of a best-inclass …

Added Oct 12, 2026

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General Motors

Software Engineer

Milford, Michigan, United States of America

Hybrid
Full time
Regular

DUTIES: Design, develop and implement controls software and diagnostic algorithms for GM’s current and next generation vehicle portfolio. Work closely with …

Added Oct 13, 2026

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General Motors

Software Engineer

Milford, Michigan, United States of America

Hybrid
Full time
Regular

Pay posted by employer$104,500–$160,200

About the team The ADAS team supports the definition, design, and development of continuously improving mobility services. The AV organization works on AV software, Infotainment …

Added Oct 12, 2026

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KLA

Software Engineer

Milpitas, California, United States

Full time
Regular

Pay posted by employer$136,300–$199,900 per year

… Proven experience developing and troubleshooting multidisciplinary SW/HW systems, ideally involving large software systems or semiconductor products. Extensive experience in C++ development, with a strong foundation in …

Added Oct 15, 2026

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RTX

Software Engineer

Westford, Massachusetts, United States

Perform software development as part of a highly skilled cross-discipline engineering team. Provide direct support of …

Added Oct 27, 2026

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Cisco Systems

Software Engineer

Herndon, Virginia, United States

Pay posted by employer$138,100–$198,200

… across multiple production environments. Stays current on industry trends and serves as an expert on the software development lifecycle and agile engineering practices; coaches others, as needed. Configure and administer …

Added Oct 30, 2026

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Cencora

Software Engineer 1

Remote, Poland +1 location

Full time

… we are united in our responsibility to create healthier futures, and every person here is essential to us being able to deliver on that purpose. If you want to make a difference at the center of health, come join …

Added Oct 27, 2026

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Cencora

Software Engineer 3

Remote, Poland +1 location

Full time

Added Oct 27, 2026

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RTX

Software Engineer

Westford, Massachusetts, United States

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About this opportunity

Original employer description

Date Posted:

2026-09-29



Country:

United States of America



Location:

US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7



Position Role Type:

Onsite



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

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.

What You Will Do:

Perform software development as part of a highly skilled cross-discipline engineering team.

Provide direct support of program efforts and proposal activities.

Develop high performance Linux software in C++ and/or Java using software and hardware simulators.

Integrate software into larger systems in engineering and test labs.

This 1st shift role will be 100% on-site and based in Westford, MA.

Qualifications You Must Have:

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 2+ years of prior relevant experience.
Experience with Linux C++ and/or Java development with a focus on application scalability and performance.
This 1st shift role will be 100% on-site and based in Westford, MA.
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.

Qualifications We Prefer:

BS Degree in Software Engineering or a related major is HIGHLY PREFERRED.
Algorithm development and/or implementation (imaging, navigation, communication, etc.).
Linux networking or multithreaded application development.
Cybersecurity experience (PKI, secure boot, Linux hardening, etc.).
Familiarity with imaging systems, control systems, navigation, or ISR.

Learn More & Apply Now!

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.

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 68,900 USD - 131,100 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.

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