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
AVD Steering Design Release Engineer
General Motors LLC
Warren, MI
Collaboration with the downstream Designing Engineer to allow them to successfully source and validate components and systems for production.
Added 2 mins ago
Compartment Integration Design Engineer – 2D/3D Math and VR/MR
General Motors LLC
Warren, MI
General Motors is seeking a Compartment Integration Design Engineer (CIDE) to support General Arrangement / vehicle packaging, 3D part creation for physical buck development, and Virtual…
Added 2 mins ago
Senior Studio Design Quality Engineering
General Motors LLC
Warren, MI
The Studio Design Quality Engineer serves as the craftsmanship-quality representative for interior and exterior vehicle integration. This customer-facing surface integration role partners…
Added 3 mins ago
Senior Director, Graphics Systems Software
NVIDIA USA
CA
We are seeking a deeply technical Senior Director of System Software Engineering to lead a world class software organization, bringing sound judgment and a steady hand as our technology and…
Added 3 mins ago
Senior AI Engineer
NVIDIA USA
CA
…develop the future of agentic AI at scale. As the Senior AI Engineer in Operations, you implement our vision for codifying our decision logics and implement decision intelligence ensuring…
Added 3 mins ago
Senior AI Engineer, Forward Deployed Engineering
NVIDIA USA
CA
Capture design requirements, translate them into user stories, lead technical design reviews and documentation, drive end-to-end integration testing and support UAT and hyper care.
Added 3 mins ago
Critical Facilities Mechanical Engineer – Data Center
NVIDIA USA
CA
Join NVIDIA’s innovative team as a DSX Infrastructure Integration Engineer and play a meaningful role in the future of AI Factory infrastructure. This position offers an outstanding…
Added 6 mins ago
Senior IT Systems Engineer
ExtraHop
Remote, United States
We are seeking a Sr. IT Systems Engineer to ensure the 24x7 availability and performance of our infrastructure through secure, scalable cloud solutions and automation. This is a hybrid…
Added 6 mins ago
Distinguished Hardware Engineer
Cisco Systems, Inc.
San Jose, CA
As a Distinguished Engineer, you will serve as a technical visionary and advisor to Cisco’s engineering business and senior management. You will lead and influence key industry boards,…
Added 9 mins ago
LS
Senior Network Routing Design Engineer
Linchpin Solutions Inc
quantico, VA
- $115,000 to $155,000 USD / year
The Network Routing Design Engineer will assist the Government Lead with daily network engineering activities, including the design, configuration, administration, troubleshooting, and…
Added 11 mins ago
Senior IAM & Information Security Engineer
Caris MPI, Inc.
Irving, TX
We are seeking a Senior IAM & Information Security Engineer with deep, hands-on experience to lead the design, implementation, and management of enterprise-level Identity and Access…
Added 14 mins ago
Control Systems Engineer (Instrumentation & Controls)
HDR
Folsom, CA · Walnut Creek, CA
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
Added 19 mins ago
Senior Staff Cyber Security Engineer - Data Security
Synopsys
Morrisville, NC
…Intelligence, from self-driving cars to learning machines. We lead in chip design, verification, and IP integration, empowering the creation of high-performance silicon chips and software…
Added 20 mins ago
O
Senior Systems Software Engineer
Oracle
Nashville, TN
- $102,300 to $209,500 USD / year
…for effective debugging, ensuring review by manager and/or lead throughout the…
Added 21 mins ago
Principal Firmware Engineer - Implantable Medical Devices
Enterra Medical, Inc.
St. Louis Park, MN
We are seeking a skilled Principal Firmware Engineer with specialized experience in developing firmware for active implantable medical devices. This role involves designing, developing,…
Added 21 mins ago
Software Engineer (Golang Backend)
Verneek
New York, NY
We are looking for a stellar & highly ambitious Software Engineer specializing in Go as a core employee to help build robust backend systems supporting the Verneek AI platform! You'll get…
Added 23 mins ago
Senior Data Scientist
Capgemini
Seattle, WA, WA
AI, GenAI & Agentic AI Architecture - Expertise in designing solutions using LLMs, RAG, Knowledge Graphs, Vector Databases, Multi-Agent Systems, and AI orchestration frameworks.
Added 24 mins ago
FPGA / ASIC Design Engineer
The MITRE Corporation
Bedford, MA
…public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies – collaborating with industry and…
Added 24 mins ago
Advanced Ground System Engineer
The MITRE Corporation
Chantilly, VA
MITRE is seeking a technically exceptional Lead Space System Engineer to support the National Reconnaissance Office (NRO) Advanced Systems & Technology Directorate (AS&T) Accelerate System…
Added 24 mins ago
Principal Systems Engineer
The MITRE Corporation
McLean, VA · Springfield, VA
MITRE’s Systems Engineering Analytics department is looking for qualified Systems Engineer applicants to support the National Geospatial Agency’s (NGA) Sensor Integration Program Management…
Added 24 mins ago
Human Factors Engineer (HFE)
The MITRE Corporation
San Antonio, TX
MITRE’s Human-Systems Integration (HSI) and User Experience (UX) department is seeking a Senior Human Factors Engineer (HFE) who is passionate about designing and developing user-centered…
Added 24 mins ago
Senior Flight Software Engineer
Planet
San Francisco, CA
…the success of Planet’s missions. As a Senior Flight Software Engineer for Superdove, you will lead ongoing development, verification, and on-orbit anomaly escalation for Planet’s core…
Added 26 mins ago
Senior Software Engineer- AI & Data Platforms
First Electronic Bank
Salt Lake City, UT
…and intelligent automation with a clear audit trail. We want systems that do more than surface information: they help the bank respond, recover, and act with…
Added 27 mins ago
GD
Principal Software Engineer
Green Dot Corporation
United States
- $159,400 to $230,000 USD / year
Principal Engineer: Rearchitect Green Dot Corporation’s Banking as a Service (BaaS) platform for the future using cloud native techniques. Build the next generation banking and payments…
Added 28 mins ago
Control Systems Engineer (Instrumentation & Controls)
HDR
Folsom, CA · Walnut Creek, CA
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…

RTX

Senior Principal Software Engineer

United States

The salary range for this role is 132,400 USD - 251,600 USD.

Apply About employer

Applications open in a new tab.

Job details

Pay: The salary range for this role is 132,400 USD - 251,600 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 Sr 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
Prior experience in a technical or team leadership role, such as SW Architect, SW Lead etc
Experience with Software Development Using ADA, C/C++, Java
Experience with real-time operating systems (RTOS), embedded programming, processor/board architecture and design
Working knowledge of Linux, VxWorks or other Real time operating systems
Applied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D)
Experience working in a collaborative team environment that requires communication with other engineering disciplines, Program, and external stakeholders
Mentoring experience with junior engineers
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 8 years of experience

Qualifications We Prefer

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
Versal (ARM assembly) knowledge
Performance optimization experience
CORBA messaging experience
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 132,400 USD - 251,600 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

More about this job

Skills

Research
Teamwork
Communication skills
Software development
Team leadership
C
C++
Oracle Java
RTOS
Linux
UML
Coaching
Agile
Scrum
CI/CD
DevOps
Jenkins
Test automation
Assembly
Python

Report this job