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

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DXC Technology

Legacy Migration Software Engineer (C/C++)

Rijswijk, South Holland, The Netherlands

Full time

Profile Description – Senior Legacy Software Engineer / C/C++ Migration Specialist We are looking for a highly experienced Senior Legacy …

Added Nov 3, 2026

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Prudential Financial

Lead, Software Engineer - Full Stack

Newark, New Jersey, United States

Pay posted by employer$133,600–$220,400

… your profession at one of the world’s leading financial services institutions. Your Team As a Lead Software Engineer in Group Insurance , you will partner with product owners, tech leads, designers, engineers and …

Added Nov 3, 2026

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Visa

Software Development Engineer- Product Reliability Engineering

Austin, Texas, United States

Hybrid

… swipes, or clicks to pay- Visa infrastructure makes it happen in milliseconds, across 200+ countries. As a Software Development Engineer on the Product Reliability Engineering (PRE) team, you won’t just watch those systems …

Added Oct 31, 2026

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Johnson & Johnson

Senior Software Engineer, Infrastructure R&D | Boston, MA – DePuy Synthes

Boston, Massachusetts, United States

Full time
Regular

Pay posted by employer$92,000–$148,350

… journey to wellness. Learn more at https://www.jnj.com/medtech. We are searching for the best talent for a Senior Software Engineer, Infrastructure R&D to join our J&J Orthopaedics team (DePuy Synthes). This position is …

Added Oct 15, 2026

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RTX

Principal Software Engineer (Mission Systems) (Onsite)

McKinney, Texas, United States +1 location

… systems. The center specializes in developing Tactical Modes, Built-In Test (BIT), and Radar Interface software for Tactical Radar Systems, as well as pioneering radar software and signal processing technologies. The …

Added Oct 27, 2026

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GE Vernova

Lead Drives Control Application Software Engineer

Rugby, England, United Kingdom

… sectors such as energy, marine, industry and all related services. Job Description The Opportunity Software that controls megawatt-scale electric drives doesn't just run in the background — it determines whether a …

Added Oct 27, 2026

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Analog Devices

Staff Embedded Software Engineer, Digital Healthcare

Turkey, Istanbul, Bilisim Vadisi

As a Staff Embedded Software Engineer within ADI's Digital Healthcare Disease Management team, you will play a critical role in …

Added Nov 3, 2026

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Visa

Software Development Engineer- Product Reliability Engineering

Denver, Colorado, United States

Added Oct 31, 2026

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Boeing

Experienced Missions Systems Software Engineers – Embedded

USA - Berkeley, MO

In person

Pay posted by employer$126,650–$171,350

will work within an Agile integrated product team working across software, analysis integration and test, sensors, and system test engineers. More senior level engineers will be …

Added Oct 12, 2026

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Nvidia

Senior Software Engineer, Embedded Platform Middleware — Automotive and Robotics

Santa Clara, California, United States

… work. Join NVIDIA's Embedded Platform Middleware team [NvSci Team] — the group building the foundational system software that enables safe, high-performance data sharing and synchronization across GPUs, CPUs, and …

Added Oct 31, 2026

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Nvidia

Senior Software Engineer – Networking Platforms, Diagnostics Tools and Performance

Israel, Tel Aviv +1 location

The NVIDIA Networking Diagnostics team is seeking a highly motivated and experienced engineer. This person must have hands-on technical expertise to develop critical diagnostic tools for our newest, …

Added Oct 27, 2026

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Palo Alto Networks

Distinguished Engineer Software (Cortex Platform)

Office - USA - CA - Headquarters

… operations teams to speed the analysis of massive data sets. Job Summary We are seeking a Distinguished Engineer to join the Cortex Cloud team as a senior technical leader and hands-on expert, driving innovation across …

Added Oct 27, 2026

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State Street

Principal Software Engineer, VP

Burlington Massachusetts

Full time

Pay posted by employer$110,000–$185,000

… excellence by working independently to analyze, design, develop, test, and debug large and complex software enhancements and solutions within Charles River’s business and technical problem domains including …

Added Oct 27, 2026

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Dover

Software Engineer, Embedded Controls iI/III

Rosenberg, Texas, United States +1 location

… systems and equipment to help producers stay in compliance and meet stringent emission regulations. The Software Engineer, Embedded Controls is a senior-level technical contributor responsible for designing, developing, …

Added Nov 3, 2026

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Visa

Software Engineer - Sr. Consultant level (10+ years, Performance Engineering/Testing)

Bengaluru, Karnataka, India

… products that will drive e-Commerce, mobile-Commerce as well as POS businesses for our customers. As a Software Engineer on the Risk and Security team, will design and develop our services for customers in an agile …

Added Oct 30, 2026

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Nvidia

Principal Storage Software Engineer - DGX Cloud

Israel, Tel Aviv

We are looking for a 100% hands-on Principal Storage Services Software engineer to join the block storage group. You will be a member of a team that builds the next generation …

Added Nov 3, 2026

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Databricks

Staff Software Engineer - Access Management

Bellevue, Washington, United States

Lead / principal

Pay posted by employer$180,500–$203,025 USD

… to unify permission checking and improve security posture across multiple services. Own critical system reliability, availability, and performance at scale, ensuring high SLAs for access management …

Added Oct 4, 2026

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Palo Alto Networks

Principal Software Automation/Test Engineer

Office - USA - CA - Headquarters

… (GitLab CI, Jenkins, Flux, Helm, Terraform) so feedback is fast and reliable. - Test at cloud scale. Lead system, scale, and chaos testing for high-throughput distributed services, and find bottlenecks, race conditions, …

Added Oct 30, 2026

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Databricks

Staff Software Engineer - Multi Cloud Efficiency

Bengaluru, Karnataka, India

Lead / principal

As a Staff Software Engineer, you will serve as the technical lead for the Bengaluru MCE chapter. You will be responsible for …

Added Oct 4, 2026

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Palo Alto Networks

Senior Principal Software Engineer (C++-low level-Prisma Browser)

Office - USA - CA - Headquarters

Job Summary We are looking for a Principal Systems Engineer / Researcher to build and advance core technologies within our Chromium-based Prisma Browser. This role is …

Added Oct 27, 2026

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RTX

Principal Software Engineer (Mission Systems) (Onsite)

McKinney, Texas, United States +1 more

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About this opportunity

Original employer description

Date Posted:

2026-09-15



Country:

United States of America



Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG



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.

The Sensors: Space and Airborne Radar Center provides end-to-end design, development, deployment, integration, and sustainment of multi-domain C2 and radar systems. The center specializes in developing Tactical Modes, Built-In Test (BIT), and Radar Interface software for Tactical Radar Systems, as well as pioneering radar software and signal processing technologies. The center also develops advanced sensor technologies and mission support capabilities for warfighters, including electro-optical, infrared, and electronic solutions across various platforms. Our software engineers are responsible for software architecture, design, and implementation for radar systems, signal processing, tracking, and resource management throughout the product lifecycle.

Raytheon has an opportunity for a Principal Software Engineer to join our Mission Systems Engineering Team in the DFW area. We’re seeking a highly capable Software Engineer with strong systems thinking, deep software architecture experience, and domain knowledge in advanced defense or aerospace systems. This role is ideal for someone who thrives in a fast‑paced environment, collaborates across disciplines, and can drive software design at the system-of-systems level.

What You Will Do

This position is for a Principal Software Engineer who has professional experience in the development and implementation of software for real-time applications.

Deliverables include but not limited to:

Function as a senior technical contributor who can delegate and review work from lower level engineers and influence policies, practices, and procedures to ensure steady progress.
Provide senior level systems thinking and architecture support (systems CONOPS, specification trees, and multi CSCI decomposition) to resolve complex issues on the path to PDR.
Operate effectively with senior architects and technical fellows, integrating across disciplines and navigating a fast moving environment with minimal oversight.
Leverage subject matter expertise in system of systems architecture, inter CSCI interfaces, software requirements, and SW/HW integration to drive technical clarity across a broad array of potential sensor and effector integrations.
Utilize advanced modeling tools (Cameo/EA), MOSA standards, and multi discipline agile leadership experience to communicate technical decisions across engineering teams, customers, and vendors, and to support major design reviews.
Architect, implement, test, and debug embedded real‑time software in heterogeneous hardware, firmware, and software environments.
Participate in major design reviews, including PDR and CDR.
Mentor less experienced engineers.
Occasional business travel may be required, up to 5%.
Onsite role in McKinney, Texas, with local residency or relocation required.

Qualifications You Must Have

Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant engineering experience.
Experience with software architecture for large scale and complex system‑of‑systems, subsystem interface design, and software integration and test.
Experience with engineering and modeling tools (Cameo or Enterprise Architect, MS Visio) and familiarity with MOSA standards (OMS, AMS‑GRA, A-GRA).
Experience developing, testing, and integrating real-time software applications using C++ or related software languages and Linux, VxWorks, or other real-time operating systems.
Product-domain experience in at least one of the following areas:
- RF or EO/IR Sensors
- Electronic Warfare
- Effectors
- Communications
- Multi-domain Mission Systems
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

Demonstrated collaboration with other engineering teams - Systems, Firmware, and Hardware.
Ability to develop and present complex technical material at design reviews such as PDR and CDR.
Ability to work effectively in fast-paced, dynamically changing environments.
Proactive problem-solving and strong ownership mindset.
Experience working in system integration lab (SIL) environments with physical hardware including test benches and simulators.
Experience with Agile Scrum development practices.
Hands-on experience with Git for version control and GitLab or Artifactory for repository management.
Familiarity with DevSecOps pipelines including static analysis, automated build and test, CI/CD, and test-driven development.
Active and transferable U.S. government issued Secret security clearance with special program access.

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 offered based on eligibility

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.
Clearance Information: This position requires a 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
Location Information: This position is onsite at our campus in beautiful McKinney, TX or El Plano, TX.
- https://careers.rtx.com/global/en/raytheon-north-texas-location
We Are RTX

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 107,500 USD - 204,500 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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