Jobs in the United States

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Added 12 days ago
CI
Principal Software Engineer, CBCI
CloudBees Inc
Denver, CO
- $200,000 to $230,000 USD / year
CloudBees CI helps enterprises build and deliver software with confidence. Built on Jenkins, with a core written in Java and deployments running on Kubernetes, it brings together the…
Added 12 days ago
Principal Full Stack Engineer 181174
CTI Consulting
westlake, TX
As a Principal Software Engineer, this individual serves as a technical leader
Added 12 days ago
Principal Full Stack Engineer 181740
CTI Consulting
Durham, NC
development experience using Java (11+), Spring Boot, and open-source
Added 12 days ago
Sr. Software Engineer
Medtronic
Fridley, MN
Experience developing production-grade software solutions using Java and JavaScript
Added 12 days ago
O
Lead Principal Data Systems Software Engineer
Oracle
Pleasanton, CA · Redwood City, CA
- $122,800 to $306,400 USD / year
Proficient with programming languages Java/Python; and scripting languages (Shell, Perl and Python)
Added 12 days ago
Principal AI & Lead Software Engineer
Insight Global
Minnetonka, MN
We are looking for a talented Principal AI Engineer to join our Engineering Frameworks Team. In this role, you will be instrumental in leading a team in the design, architecture,…
Added 12 days ago
Principal Backend Engineer AI (Python)
COTIVITI, INC.
SOUTH JORDAN, UT
Added 12 days ago
Sr Principal / Architect Engineer, Software - Backend, Alerting (Chronosphere)
Palo Alto Networks
San Jose, CA
Fluency in a system level language such as Go, C++, Java, C#, or Rust. Knowing a specific language isn’t important; what matters is that you’ve become fluent in one by spending a lot of…
Added 12 days ago
Software Development Engineer, Amazon Customer Service AI powered Content Solutions
Amazon
Seattle, WA
…systems that serve our global customer base. Working closely with principal engineers, you'll help shape our technical architecture while maintaining direct ownership of key…
Added 12 days ago
O
Principal Core Infrastructure Engineer-Network Capacity
Oracle
Seattle, WA
- $114,600 to $234,600 USD / year
As a Principal Software Developer, you will provide technical leadership across architecture, design, implementation, testing, deployment, and operations. You will solve ambiguous problems,…
Added 12 days ago
M
Principal Software Engineer - AI & FX Trading Technology (Chicago)
ManpowerGroup
Chicago, IL
- $70 to $73 USD / hour
Lead the design, development, modernization, and integration of Java-based CashPro FX/Flow applications and C++ services within the TFX suites, with Python/Quartz-based systems as an…
Added 12 days ago
Principal Software Engineer - AI Enabled Product Development
Infor
Dallas, TX
As a Principal Software Engineer, you’ll join at an early stage and help build this capability from the ground up, using modern software engineering practices alongside rapidly evolving AI…
Added 12 days ago
Principal Software Engineer - AI Enabled Product Development
Infor
Atlanta, GA
As a Principal Software Engineer, you’ll join at an early stage and help build this capability from the ground up, using modern software engineering practices alongside rapidly evolving AI…
Added 12 days ago
AI Engineer 4 (MLX)
Capital One
New York, NY
Mentor Principal and Senior Associates on scalable design, performance tuning and research-to-production translation
Added 12 days ago
Engineer Systems/Principal Engineer Systems-AHT
Northrop Grumman
Huntsville, AL
Northrop Grumman Defense Systems (NGDS) is seeking a Systems Engineer or Principal Systems Engineer to join the IBCS Team supporting the development of mission-critical defense systems.…
Added 12 days ago
O
Principal Core Infrastructure Engineer-Network Capacity
Oracle
Nashville, TN
- $114,600 to $234,600 USD / year
Oracle Cloud Infrastructure, or OCI, is seeking a Principal Software Developer to design and build scalable software capabilities that support infrastructure demand and capacity planning.
Added 12 days ago
Modeling Simulation & Analysis Engineer 3 or 4 (Principal or Sr. Principal Level)
CORP-Corporate Office
United States
Must have the ability to obtain and maintain US Government Top Secret clearance an
Added 13 days ago
Principal Engineer Software
Northrop Grumman
Colorado Springs
Must have an active U.S
Added 13 days ago
NJ
Junior Applications Developer (Information Technology Analyst 1)
New Jersey Courts
Trenton, NJ
- $63,040.84 to $103,812.28 USD / year
…have an opportunity for an entry level IT analyst / full stack developer to design and build new enterprise level web-based Applications. This will include full life cycle responsibilities;…
Added 13 days ago
NJ
AI Supervisor (Administrative Supervisor 4)
New Jersey Courts
Trenton, NJ
- $85,524.22 to $138,623.68 USD / year
Our JAVA/PEGA/AI-centric environment includes PRPC 8.X on Cloud, Agile Studio, AWS and Azure services - including EC2, Lambda, Blob Storage, Container Apps, Function Apps, indexer…
Added 13 days ago
Senior Principal Systems Engineer
Butler America
Woburn, MA
Qualification You Must Have:
Added 13 days ago
Principal Systems Operations Engineer
RTX
United States
Qualifications You Must Have
Added 13 days ago
Principal Engineer
ServiceTitan, Inc.
Remote, United States
Deep expertise in at least one primary technology stack (e.g. C#/.NET, Java,C++ or equivalent), with the ability to quickly ramp up on and contribute to any technology in ServiceTitan's…
Added 13 days ago
Principal Software Automation/Test Engineer
Palo Alto Networks, Inc.
CA
…scalable, maintainable test frameworks and tooling in Python, Go, Java, or TypeScript that engineering teams across the organization…
Added 13 days ago
EU
Principal Software Engineer - AI & FX Trading Technology (Chicago)
Experis USA
Chicago, IL
- $70 to $73 USD / hour
Lead the design, development, modernization, and integration of Java-based CashPro FX/Flow applications and C++ services within the TFX suites, with Python/Quartz-based systems as an…

Closed listing

RTX

Principal Software Engineer (Onsite)

United States

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

This opening has closed.

The original listing is kept below for reference.

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About employer

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

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Original job description

Archived listing. The details below describe a past opening.

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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About employer

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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Jobs in the United States