1,000+ matching jobs for “Senior System Software Engineer”

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GE HealthCare Technologies

Senior Software Engineer

IND19-01-Bengaluru-EPIP 122 (Phase II)

Summary As a Senior Software Engineer, you are responsible for designing and programming large components and designing a …

Added Oct 27, 2026

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GE HealthCare Technologies

Senior Software Engineer

IND19-01-Bengaluru-EPIP 122 (Phase II)

Summary As a Senior Software Engineer, you are responsible for designing and programming large components and designing a …

Added Oct 27, 2026

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Global Payments

Senior Software Engineer

Pune, Maharashtra, India

Summary of This Role Works throughout the software development life cycle and performs in a utility capacity to create, design, code, debug, maintain, test, …

Added Nov 3, 2026

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KLA

… of KLA’s metrology and inspection products, is looking for the best and the brightest research scientist, software engineers, application development engineers, and senior product technology process engineers. The RAPID …

Added Oct 15, 2026

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General Motors

Senior Software Engineer

Milford, Michigan, United States of America

Hybrid
Full time
Regular

… in the Propulsion Thermal ART in Vehicle Mechatronic Embedded Controls (VMEC) organization. Develops software and controls to manage integrated thermal loops to optimize energy use and thermal storage capacity. …

Added Oct 15, 2026

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Danaher

Senior Software Engineer

Downingtown, Pennsylvania, United States

Pay posted by employer$115,000–$125,000 per year

… thrive in a culture of belonging where you and your unique viewpoint matter. And by harnessing Danaher's system of continuous improvement, you help turn ideas into impact - innovating at the speed of life. Join …

Added Oct 31, 2026

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Booz Allen Hamilton

Software Engineer, Senior

Fort Meade, MD +1 location

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

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

Added Oct 30, 2026

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General Motors

Senior Software Engineer

Austin, Texas, United States

Hybrid
Full time
Regular

DUTIES: Design, develop, and test embedded C++ software for automotive infotainment and digital displays. Lead system-level design, architecture, and integration …

Added Oct 12, 2026

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Booz Allen Hamilton

Software Developer, Senior

Albuquerque, New Mexico, United States

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

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

Added Oct 27, 2026

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Booz Allen Hamilton

Software Developer, Senior

Huntsville, Alabama, United States 2 postings

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

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

Added Oct 27, 2026

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Freddie Mac

Senior Software Engineer

McLean, Virginia, United States

Full time
Regular

Pay posted by employer$129,000–$193,000

… effort. It is an exciting time to be a part of Freddie Mac! We are searching for a highly innovative Senior Developer to join our team. Interested in learning more? Read on! Show off your skills as a full stack …

Added Oct 15, 2026

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The Home Depot

SENIOR SOFTWARE ENGINEER

GEORGIA - VIRTUAL - GA01

Remote
Full time
Regular

Pay posted by employer$80,000–$180,000

… support, troubleshoot complex functional issues, and implement sustainable solutions that enhance system stability and performance. Partner with business stakeholders to translate strategic goals into scalable …

Added Oct 28, 2026

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RTX

Senior Software Engineer

El Segundo, California, United States

Design, develop, and test software based on software trouble reports in an agile, collaborative environment, delivering builds Demonstrate …

Added Oct 27, 2026

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Cisco Systems

Senior Software Engineer

Kraków, Lesser Poland, Poland +1 location

Design, implement, deliver, and maintain software features and product improvements end-to-end with minimal supervision. Contribute to distributed, highly …

Added Oct 27, 2026

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Ally Financial

Senior Software Engineer

Detroit, Michigan, United States +2 locations

Hybrid
Full time

Pay posted by employer$85,000–$150,000

… about what our tech team does, be sure to visit our tech blog at ally.tech We are seeking a hands-on Sr Software Engineer to lead the design, development, and support of enterprise-grade applications that power critical …

Added Nov 3, 2026

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Warner Bros. Discovery

Senior Software Engineer

GA Atlanta 1050 Techwood Drive NW

Hybrid
Full time
Regular

Pay posted by employer$130,970–$243,230 per year

… more. We are the home of the global digital revolution. We are CNN. ㅤ Your New Role… We are hiring a Senior Full Stack Engineer (front‑end leaning) for the CNN Engagement Web team. You’ll be part of highly …

Added Oct 27, 2026

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General Motors

Senior Software Engineer

Austin, Texas, United States

Hybrid
Full time
Regular

… candidate is expected to report to Austin, TX three times per week. The Role: We are looking for a Senior Software Engineer to join the team that is revolutionizing the automotive retail experience by building …

Added Oct 12, 2026

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GE Vernova

Sr Software Engineer

Bengaluru, Karnataka, India

Summary We are seeking a highly capable Senior Software Engineer to lead cloud architecture and full stack development for our enterprise SaaS platform. …

Added Oct 27, 2026

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Amentum Holdings

Sr. Software Developer

Chantilly, Virginia, United States

Pay posted by employer$190,000–$220,000

… to the cloud. Work Schedule: M- F 40 hours a week Essential Responsibilities: Design and develop software solutions, employing technologies such as Python, NodeJS, Angular, JavaScript, C#, SQL Server, Microsoft …

Added Nov 3, 2026

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Mastercard

Senior Software Engineer

O'Fallon, Missouri, United States

Pay posted by employer$115,000–$184,000 USD

… bottlenecks in applications to maximize performance in production. We are looking for an experienced engineer that is passionate about performance with a constant focus on improving system quality. Role • Design, …

Added Oct 27, 2026

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RTX

Senior Software Engineer

El Segundo, California, United States

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About this opportunity

Original employer description

Date Posted:

2026-08-31



Country:

United States of America



Location:

US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01



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:

DoD Clearance: Top Secret



Security Clearance Status:

Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

One of our Radio Frequency Sensors Management Software Department mission is to provide world class Software for our customers’ wide array of RF/EOIR and high-energy laser sensor products for airborne and space applications. This team in El Segundo CA is looking to add a Senior Software Engineer to their development team.

What You Will Do:

Design, develop, and test software based on software trouble reports in an agile, collaborative environment, delivering builds
Demonstrate critical thinking skills, the ability to thrive in small, empowered teams, and an intense desire to directly enable our customer’s success
Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments
Write and maintain comprehensive documentation for software applications, including system architecture and design specifications
Participate in agile execution and continuous improvement
Work collaboratively with multiple engineering disciplines to analyze, implement, and test system modification requests to the existing system baseline

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 software development, test, and/or integration using C, C++, or Java.
Experience with containerized applications such as Docker and Kubernetes.

Qualifications We Prefer:

Experience with embedded or low-level software development, including OS-adjacent or hardware-interfacing work.
Experience with CI/CD tools and infrastructure such as Jenkins, Git, Bitbucket, or similar.
Experience developing and integrating OMS-based architecture
Familiarity with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development Methodologies
Experience developing embedded software for sensors, algorithm development, signal or data processing preferred.

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 Eligible – Relocation assistance 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.

Visit Raytheon Landing Page: Raytheon El Segundo, CA Location

This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

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 95,500 USD - 181,700 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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