Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added 2 mins ago
KC
Software Engineer (AI/ML) Intern
KLA Corporation
Austin, TX · Milpitas, CA
- $22.1 to $42.5 USD / hour
To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale - faster and better than ever before. That's where…
Added 2 mins ago
KC
Computational Physics Algorithm Engineer
KLA Corporation
Milpitas, CA
- $136,300 to $231,700 USD / year
In this position, you will design, implement, and test advanced algorithms for fast solution of Maxwell equations on high-performance computing (HPC) clusters leveraging both multi-CPU and…
Added 2 mins ago
Software Engineering Intern
KLA Corporation
Austin, TX
To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale - faster and better than ever before. That's where…
Added 2 mins ago
KC
Software Engineer
KLA Corporation
Milpitas, CA
- $114,800 to $195,200 USD / year
To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale - faster and better than ever before. That's where…
Added 2 mins ago
KC
Product Installation Engineer - SPTS - 90% Travel. Oregon Based
KLA Corporation
Hillsboro, OR
- $33.75 to $57.36 USD / hour
To make electronics, you need chips, wafers, transistors, reticles, and... To make these, you must see, test and manufacture them at scale - faster and better than ever before. That's where…
Added 2 mins ago
Manufacturing Engineer
Clarios, LLC
OH
The Manufacturing & Controls Engineer participates as a team member in small and large projects in the Manufacturing Facility. The Engineer provides mechanical, electrical, and system…
Added 2 mins ago
Lead - Day Shift
GXO Logistics
Ft Worth, TX
Properly train and coach the warehouse team and provide positive developmental opportunities; recommend performance improvement actions as needed
Added 5 mins ago
Campus Undergraduate Summer Internship Program - 2027 AI Engineer, Enterprise Technology Services- Phoenix, AZ
American Express
Phoenix, AZ
At American Express, we empower future technologists to learn, innovate, and make an impact from day one. As an AI Engineer Intern in Enterprise Technology Services, you’ll join a 10-week…
Added 6 mins ago
Radar Engineer/Scientist Senior
V2X
Dahlgren, VA
Develop test and evaluation documentation, including laboratory testing plans, new technology evaluation documents, usability engineering documents and laboratory testing of SW/MW test…
Added 6 mins ago
Core Java Engineer
SCI SOLUTIONS GLOBAL
New York, NY
seeking a Software Engineer, Core Java to join our dynamic team. The
Added 6 mins ago
Senior Data Engineer – Python, PySpark & AWS
SCI SOLUTIONS GLOBAL
Plano, TX
seeking a hands-on Senior Data Engineer with strong Python, PySpark, and AWS
Added 8 mins ago
Project Manager I - Water Services Group
CDM Smith
Raleigh, NC
…determines appropriate changes or alternate paths based upon performance and metrics. Works in conjunction with team members and stakeholders to manage changes to requirements and schedule…
Added 10 mins ago
Staff Software Engineer
Mercury Insurance Services, LLC
United States
As a Staff Software Engineer, you will provide technical leadership and direction for multiple agile teams or projects to implement prioritized software product roadmaps. This role includes…
Added 12 mins ago
Design Engineer
Actalent
Albany, NY
Job Title: Design Engineer IIJob DescriptionThe Design Engineer II supports mid-level product design and validation for polypropylene venting systems and OEM components, translating…
Added 12 mins ago
A
Electrical Engineer
Actalent
Weston, FL
- $45 to $81.5 USD / hour
DescriptionAs an Electrical Engineer, you will support the design and development of Robotic Systems. Plans and implements the design, manufacture, installation and/or maintenance of…
Added 12 mins ago
A
Mechanical Design Engineer
Actalent
Amsterdam, NY
- $36.06 to $38.46 USD / hour
Job Title: Mechanical Design EngineerJob DescriptionJoin our team as a Mechanical Design Engineer, where you will play a crucial role in supporting engineering and field teams through the…
Added 12 mins ago
A
Embedded Software Engineer
Actalent
Horsham, PA
- $120,000 to $165,000 USD / year
Collaborate with validation, integration, optical, hardware, and test engineering teams to improve product performance, execution efficiency, and development processes.
Added 12 mins ago
Electrical Engineer
Actalent
Mc Lean, VA
Job Title: Electrical EngineerJob DescriptionThe Electrical Engineer will design electrical systems for large commercial buildings, with a strong focus on government projects. This role…
Added 12 mins ago
A
Test Engineer
Actalent
Burnsville, MN
- $38 to $47 USD / hour
Job Title: Test EngineerJob DescriptionThe Test Engineer performs end-to-end test engineering activities across all product test stages, from requirements definition and test planning to…
Added 12 mins ago
Design Engineer
Actalent
Bettendorf, IA
Job Title: Design EngineerJob DescriptionThe Design Engineer supports aluminum foundry and machining operations by designing and modifying permanent molds, foundry patterns, machining…
Added 13 mins ago
Tech Lead Engineer
Elite Technology
Remote, United States
As a Tech Lead Engineer, you are a senior technical leader responsible for driving the successful execution of Elite’s product and platform roadmap. You combine deep hands-on engineering…
Added 14 mins ago
Engineering Manager - Thermal-Mechanical Design for Nuclear Power applications
GE Vernova
Wilmington, NC · Boston, MA
Establish team expectations and individual engineer priorities.
Added 14 mins ago
Electrical Design Engineer - Motor Control and Drives
AWC
Deer Park, TX
…manufacturing capabilities, and we are seeking an Electrical Design Engineer to help build the next generation of our low-voltage power systems…
Added 14 mins ago
Systems Engineer
Modern Technology Solutions Inc
Dayton, OH · Dayton
MTSI is seeking a Systems Engineer with a TS/SCI clearance to provide support to a Government Program Management Office/Program Manager at Wright-Patterson Air Force Base, OH. The Systems…
Added 14 mins ago
Senior Associate, Electrical Engineer
L3Harris Technologies
Yorba Linda, CA
Job Title: Senior Associate, Electrical Engineer

RTX

Principal Software Engineer

United States

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

Apply About employer

Applications open in a new tab.

Job details

Pay: The salary range for this role is 107,500 USD - 204,500 USD.
Posting language: English
Posted: Nov 2, 2026

Original job description

Date Posted:

2026-11-02

Country:

United States of America

Location:

US-FL-LARGO-382ST ~ 7887 Bryan Dairy Rd ~ BLDG 400

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:

Secret - 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.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. Raytheon Company, Managed by Collins Aerospace

Collins Aerospace, an RTX company, is a leader in engineering and proposal teams to successfully execute programs and prepare responsive proposals aimed at making the world a safer place. Come support those who provide us with all the freedoms we enjoy. Our commitment to providing an environment that supports innovation, teamwork, and growth opportunities are primary reasons engineers come to work at RTX.

The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Principal Software Engineer to join our team. This position will be onsite in Largo Florida and requires a current secret DoD clearance

What You Will Do

Participate in collaborative, cross-disciplined integrated product teams, often employing agile software development techniques
Responsible for the full lifecycle of product development, from architecture and design, through integration, test, and field support
Work and learn the highest software engineering process maturity level as recognized by the Software Engineering Institute
Full-time on-site position

Qualifications You Must Have

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
Experience in Software Engineering to include experience working various phases of the software development lifecycle
Experience with Software Development Using C++
Experience with real-time operating systems (RTOS), embedded programming, processor/board architecture and design
Experience working in a collaborative team environment that requires communication with other engineering disciplines, Program, and external stakeholders
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience

Qualifications We Prefer

Applied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D)
Understanding standard system engineering design artifacts such as Use Cases and SysML diagrams.
Experience with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development Methodologies
Experience with DevOps, Jenkins and automated testing
Experience with Model Driven Development (MDD)
Experience with software integration on custom hardware
FPGA interfaces (memory mapped and SW/FW messaging) experience
Working experience with Microservice Architectures and Containerized Applications
Performance optimization experience
Exposure to CORBA messaging
Experience with TCP/IP, UDP/IP messaging, and client/server architecture
Scripting language (e.g. Python)

What We Offer:

Some of our competitive benefits package includes:

Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student Loan Repayment Program
Life insurance and disability coverage
Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Health, fertility, and family planning
Adoption Assistance
Autism Benefit
Employee Assistance Plan, including up to 10 free counseling sessions
Healthy You Incentives, wellness rewards program
Doctor on Demand, virtual doctor visits
Bright Horizons, child and elder care services
Teladoc Medical Experts, second opinion program
Eligible for relocation
And more!

Learn More & Apply Now

#MISENG

At Collins, the paths we pave together lead to limitless possibilities. And the bonds we form – with our customers and with each other -- propel us all higher, again, and again. Apply now and be part of the team that’s redefining aerospace, every day.

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customers succeed today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Apply About employer

Report this job