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Added 2 mins ago
Sr Architect I
Staples Canada
Framingham, MA
7+ years of software engineering experience, including designing solution architectures and providing technical leadership throughout solution development and delivery.
Added 19 mins ago
Principal Software Engineer (Cybersecurity | Networking)
RTX
United States
Applied Signal Technology (AST) is seeking a Principal Software Engineer with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of…
Added 19 mins ago
Software Engineer II (Cybersecurity | Networking)
RTX
United States
Applied Signal Technology (AST) is seeking a Software Engineer II with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of a team…
Added 19 mins ago
Principal Cyber Network Engineer
RTX
United States
Applied Signal Technology (AST) is seeking a Principal Software Engineer with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of…
Added 19 mins ago
Cyber Software Engineer II
RTX
United States
Applied Signal Technology (AST) is seeking a Software Engineer II with a strong background in cybersecurity and networking who strives for excellence and have a passion to be part of a team…
Added 40 mins ago
Senior macOS Cyber Security Engineer – Endpoint Security (C++/Swift)
Jobgether
Remote, United States
We are seeking an experienced macOS Cyber Security Engineer to develop and enhance advanced endpoint security solutions. In this role, you will contribute to the development of a…
Added 40 mins ago
J
macOS Endpoint Security Engineer
Jobgether
Remote, United States
- $65 to $70 USD / hour
We are looking for an experienced macOS Endpoint Security Engineer to contribute to the development of advanced endpoint protection technology. In this role, you will work on a…
Added 51 mins ago
Software Engineer - Finance Transformation & Integrations
Regions Bank
Birmingham, AL · Charlotte, NC · Atlanta, GA
At Regions, the Software Engineer oversees application development, modification, and maintenance of applications. This position monitors system applications, ensures systems run smoothly,…
Added 1 hour ago
Technical Content Writer
Efficient Computer
TX · Austin, TX · San Francisco, CA
…including AI, while supporting familiar programming languages and software frameworks - unlocking new possibilities for autonomous machines, intelligent infrastructure, wearables, and space…
Added 1 hour ago
Senior Full Stack Engineer - NBA
Humana
Montpelier, VT
Familiarity with containerized application deployment, CI/CD pipelines, and cloud-native application development.
Added 1 hour ago
Senior Decision Intelligence Engineer
Humana
Montpelier, VT
The Senior Machine Learning Engineer, Decision Intelligence is a hands-on individual contributor responsible for building, deploying, and operating ML and decisioning pipelines for the NBA…
Added 1 hour ago
Senior Mainframe Capacity & Performance Engineer
CGI
Baltimore, MD
CGI Federal is seeking a Senior Mainframe Capacity & Performance Engineer to support the Social Security Administration (SSA), Division of Mainframe Systems Software (MSS), Mainframe…
Added 1 hour ago
J
Software Engineer III Full-stack
Jobgether
Remote, United States
- $140,000 to $160,000 USD / year
…strengthen collaboration between payers and providers. As a Software Engineer III, you will design, develop, and deliver production-grade software across frontend and backend systems. You…
Added 1 hour ago
J
Senior Automation Engineer
Jobgether
Remote, United States
- $92,000 to $130,000 USD / year
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Automation Engineer based in the United States.
Added 1 hour ago
Senior Applied AI Engineer
Jobgether
Remote, United States
The ideal candidate is an experienced software engineer with deep practical knowledge of production AI systems, strong Python and backend development skills, and the ability to lead…
Added 1 hour ago
2027 Spring Process Engineer Co-op - Doctorate (Gloucester, MA)
Applied Materials, Inc
Gloucester, MA
Experience with programming, data analysis, AI-related tools, or software development, including Python, MATLAB, C/C++, Microsoft Copilot, or similar technologies.
Added 1 hour ago
Machine Learning Engineering Technical Leader
Cisco
San Jose, CA
8+ years of experience building and owning production software and machine learning systems from development through deployment and ongoing support.
Added 1 hour ago
Software Engineer, Hybrid
Cisco
Research Triangle Park, NC
Debugs and addresses software issues during development and in production environments. Serves as an escalation point for on-call issues, leads postmortems, and writes root cause analyses.
Added 2 hours ago
Mine Production Engineer
Pilbara Minerals
Marble Bar, WA
Liaising with Production Scheduler, Mining Supervisor, D&B Engineer, Mine Surveyor, Mine Geologists and Pit Technicians.
Added 2 hours ago
Senior Geotechnical Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Geotechnical Engineer based in the United States.
Added 2 hours ago
DevOps Engineer
Jobgether
Remote, United States
We are looking for an early-career DevOps Engineer to support mission-focused software development, quality assurance, and operational workflows in secure Department of Defense environments.
Added 2 hours ago
UG
Senior Data Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
Leverage enterprise-approved AI tools and modern AI productivity frameworks to streamline software product development workflows, automate tasks, and ensure timely, high-quality deliverables
Added 2 hours ago
Product Support Engineer - Altius 600
Anduril Industries
Atlanta, GA · Costa Mesa, CA
As a Product Support Engineer at Anduril, you will be a critical individual contributor within our rapidly growing Deployment Engineering team. You will drive the development and…
Added 2 hours ago
Staff Embedded Engineer
Jobgether
Remote, United States
…technology for implantable medical devices. As a Staff Embedded Engineer, you will shape firmware architecture and lead embedded software development across multiple product platforms. You…
Added 2 hours ago
Application Engineer
Chart Industries
Salem, NH · Brentwood, NH
This Applications Engineer position functions as a primary technical resource for the field sales force and is responsible for actively driving and managing the technical and commercial…

RTX

Principal Software Engineer (Onsite)

United States

The salary range for this role is 107,500 USD - 204,500 USD.

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Job details

Pay: The salary range for this role is 107,500 USD - 204,500 USD.
Experience: 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.
Posting language: English
Posted: Oct 29, 2026

Original job description

Date Posted:

2026-10-29

Country:

United States of America

Location:

US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site)

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:

TS/SCI with CI Poly - 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 freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Raytheon is seeking a Principal Software Engineer Location: Aurora, CO (Buckley)

What You Will Do

Supports troubleshooting, maintenance, and documentation of software applications.
Expected to troubleshoot and isolate sources of system errors or unexpected performance.
Performs testing, integration and delivery of new software baselines.
Direct and mentor team software engineers from a technical perspective on modernization efforts.

Qualifications You Must Have

Typically requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experience or equivalent experience.
Experience with software engineering using Java or C++ within a Linux environment.
Experience in software build, test, and integration tools and processes.
An active and transferable TS/SCI with CI Poly 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 the required security clearance.

Qualifications We Prefer

Experience with DevOps concepts and tools (e.g., GitLab CI, Podman, Kubernetes, automated build/test pipelines).
Experience working in a structured configuration-controlled environment, primarily focused on the support and maintenance of real-time software applications on an Operations and Maintenance (O&M) contract.
Experience with Agile methodologies and tools such as JIRA, Confluence.
Experience leading the software development lifecycle from requirements traceability to integration on production systems.
Experience mentoring junior engineers on best software practices such as code reviews, tasks breakdown, and scope management of complex software issues.

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, Respectability, 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.

#RaytheonSpace

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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More about this job

Skills

Research
Troubleshooting
Documentation
Troubleshoot
Oracle Java
C++
Linux
DevOps
GitLab
Kubernetes
Agile
Atlassian JIRA
Atlassian Confluence
Software development
Coaching

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