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Added 13 mins ago
Sr. Application Security Engineer
American Express Global Business Travel
Boise, ID
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 18 mins ago
Sr. Application Security Engineer
American Express Global Business Travel
Juneau, AK
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 1 hour ago
Software Engineer - Finance Transformation & Integrations
Regions Bank
Birmingham, AL · Charlotte, NC · Atlanta, GA
Oversees the training of junior engineers to improve job skills and work efficiency
Added 4 hours ago
Junior Software Engineer - Remote
Serco USA
VA
We are seeking a Junior Software Engineer to support a DoD program. The candidate will work with the technical lead and development team to maintain and enhance existing Java-based…
Added 5 hours ago
Principal Software Engineer (Onsite)
RTX
United States
Experience with software engineering using Java or C++ within a Linux environment.
Added 6 hours ago
Ruby Developer - Project Software Engineer III
Deloitte
Tempe, AZ
Mentoring junior engineers and supporting day-to-day technical execution
Added 6 hours ago
AE
Senior Software Engineer - Enterprise Architecture
American Express
Phoenix, AZ
- $123,000 to $215,250 USD / year
Design, develop, and deliver scalable, high-quality software solutions across the full stack, leveraging Java and Python for enterprise-grade platforms and services
Added 6 hours ago
AE
Sr Software Engineer I - Enterprise Architecture
American Express
Phoenix, AZ
- $123,000 to $215,250 USD / year
Raise the engineering bar for the team - design reviews, HLD/LLD discipline, coding and review standards, test-coverage and security gates, and technical mentoring of junior engineers.
Added 7 hours ago
Software Engineer II
Avalon Administrative Services LLC
Tampa, FL
…partners, active participation in code reviews, and mentorship of junior engineers to promote best practices and continuous…
Added 8 hours ago
Sr Manager, Applied Science, AWS Compliance & Security Assurance
Amazon Web Services, Inc.
Seattle, WA · New York, NY
- Experience hiring and leading experienced scientists as well as having a successful record of developing junior members from academia or industry to a successful career track
Added 8 hours ago
Dev Sec Engineering Stf - E4
Lockheed Martin
Marietta, GA · Fort Worth, TX · Palmdale, CA · Marietta · Fort Worth · Palmdale
…ability to independently deliver technical solutions and mentor junior…
Added 8 hours ago
Dev Sec Engineering Sr - E3
Lockheed Martin
Fort Worth, TX · Marietta, GA · Palmdale, CA · Fort Worth · Marietta · Palmdale
…ability to independently deliver technical solutions and mentor junior…
Added 9 hours 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 9 hours ago
Lead Integration Engineer II
Deloitte
Boston, MA
Accountability: Take ownership of assigned integration projects, manage expectations, and guide junior team members toward successful project delivery.
Added 10 hours ago
Technical Associate - Java
Genpact
United States
Sr. Developer - Application Development JAVA N
Added 10 hours ago
DE
Sr Product Software Engineer
Disney Entertainment & Sports LLC
Glendale, CA
- $144,100 to $193,200 USD / year
Mentorship: Provide technical guidance and mentorship to junior engineers, fostering a culture of collaboration and continuous learning.
Added 10 hours ago
MA
Senior Software Engineer - Salesforce, Java
Manufacturers and Traders Trust Co
Buffalo, NY
- $97,100 to $161,800 USD / year
Work independently within the approved SDLC to design, develop, and maintain Java-based integration services and supported platform components (e.g., Salesforce Apex/JavaScript) that meet…
Added 11 hours ago
Senior Software Engineer (OMS)
CosmoProf
Plano, TX
Mentor junior engineers and provide technical guidance to project teams.
Added 11 hours ago
Software Engineer
ARES Corporation
Colorado Springs, CO
Proficient in program languages such as Java, Perl, Visual Basic, C Family, SQL, Python 3, and MATLAB.
Added 11 hours ago
Software Developer, Sr
OnPoint Community Credit Union
Portland, OR
SUMMARY: Will lead complex projects, mentor junior developers, and collaborate closely with cross-functional teams to deliver high-quality software solutions. A Senior Software Developer…
Added 11 hours ago
Quality Engineer
Publicis Groupe Holdings B.V
Boston, MA
Mentor and guide junior team members in automation testing techniques and tools.
Added 11 hours ago
Software Engineer--Java and AI Enablement
Truist Bank
Raleigh, NC · Charlotte, NC
AI ways of building application, Java, Spring Boot, AWS Cloud, SQS, Kafka, Postgress **
Added 12 hours ago
ETL Developer
Conduent State Healthcare, LLC
United States
We are seeking an experienced Senior ETL (Extract, Transform, Load) Developer to join our dynamic team. The ideal candidate should have a strong background in data integration, ETL…
Added 12 hours ago
Software Engineering Intern III, Summer 2027
BAE Systems
Nashua, NH · Hudson, NH · Merrimack, NH · Manchester, NH
We are seeking highly motivated and driven software interns who will be completing their junior year of college, prior to starting this full-time internship in summer 2027, to join our…
Added 12 hours ago
Software Engineer, Senior
TCC Toyota Motor Credit Corporation Company
Plano, TX
…ownership of key components, and play a critical role in mentoring junior engineers while shaping the long-term evolution of our core business…

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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