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 1 min ago
Project Manager - Municipal Water/Wastewater
HR Green
St. Paul, MN
Bachelor’s degree in Civil or Environmental Engineering (Master’s preferred)• 10+ years of water/wastewater engineering experience• Strong project management and client relationship skills•…
Added 1 min ago
Project Engineer II - Water/Wastewater
HR Green
St. Paul, MN
Are you a licensed Professional Engineer with a passion for delivering innovative solutions in water and wastewater treatment? Join HR Green’s Water team in St. Paul and take part in…
Added 1 min ago
Principal Engineer, Identity & Access Management (IAM) - Microsoft Entra ID
Boston Scientific
Arden Hills, MN
Boston Scientific is seeking a Principal Engineer, Identity & Access Management (IAM), specializing in Microsoft Entra ID and cloud identity to provide enterprise-level technical leadership…
Added 1 min ago
Senior Design Engineer, TVC
Ursa Major
Berthoud, CO
…maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security…
Added 1 min ago
Senior Design Engineer, Solid Rocket Motor Nozzles
Ursa Major
Berthoud, CO
…maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security…
Added 1 min ago
Data Engineer
Golden State
San Francisco, CA
The Golden State Warriors are looking for an experienced Data Engineer to join the growing Business Strategy and Analytics team. In this role, you will help us achieve our mission of…
Added 1 min ago
Sr. Software Development Engineer, AWS Transform
Amazon.com Services LLC
Seattle, WA
AWS Transform is responsible for building Agentic AI systems aimed at helping customers modernize applications to achieve cost savings, security, scalability, and resiliency. We build…
Added 1 min ago
Software Development Engineer, Amazon Customer Service
Amazon.com Services LLC
Austin, TX · Seattle, WA
…issues, and develop complex integrations with Tier-1 Amazon systems and advanced science models to detect, triage, and resolve systemic…
Added 1 min ago
Software Development Engineer, Creative Advertiser Experience, CreativeX
Amazon.com Services LLC
Santa Monica, CA
…through real-time serving, and are actively deploying agentic AI systems that autonomously generate, validate, and activate creatives across both…
Added 1 min ago
Lead ASIC Modem Design Engineer, Satellite Communication
Amazon Kuiper Manufacturing Enterprises LLC
Sunnyvale, CA · San Diego, CA
Lead ASIC Modem Design Engineer, Satellite Communication role within a high performance ASIC Modem design team. This team is using industry leading methodologies to develop proprietary…
Added 1 min ago
Principal Radar Systems Engineer
STR
Remote, United States
The Systems Development Division (SDD) within STR delivers technology advantage into users’ hands and is seeking a Principal Radar Systems Engineer to support/lead the architecting, design,…
Added 2 mins ago
J
Senior Electrical Design Engineer
Jobot
Austin, TX
- $140,000 to $180,000 USD / year
We are a national electrical power services firm with field service, testing, maintenance, and engineering under one roof. Our Austin team designs and supports power systems for data…
Added 2 mins ago
Project and Commissioning Engineer - Water Solutions
Emerson
San Diego, CA
If you are an Engineering professional looking for an opportunity to grow while making an impact in the critical life-sustaining water industry, Emerson has an exciting opportunity for you…
Added 2 mins ago
Mechanical Engineer (Power Operations) (B) - 518807
Tennessee Valley Authority
HARRIMAN, TN
A Bachelor of Science in mechanical engineering or comparable engineering degree from an accredited engineering school. Full competence as a Power Operations Engineer as demonstrated by…
Added 2 mins ago
Senior Identity Automation Developer
Insight Global
Dyersburg, TN
Insight Global is seeking an Identity Operations Platform Developer / Engineer for a top enterprise organization. This candidate will design and build a production-ready Identity Operations…
Added 2 mins ago
Project Engineer - Capital Projects
BAE Systems
Kingsport, TN
Are you a skilled engineer with a passion for leadership? BAE Systems is seeking a Project Engineer to join our team in Kingsport, TN. In this role, you will bridge the gap between complex…
Added 2 mins ago
Engineer, Electrical I&C (PO) - 519062
Tennessee Valley Authority
KNOXVILLE, TN
Ideal Candidate: The ideal candidate is a skilled Electrical Engineer with experience supporting power generation facilities, including coal, gas, and hydro plants, with strong expertise in…
Added 2 mins ago
Senior Enterprise Engineer - Salesforce Platform (EAA - STP)
Coinbase
Nashville, TN
The Enterprise Applications & Architecture (EAA) team within Platform is the primary engineering partner for the Sales, Trading, and Prime (STP) business, building and operating Salesforce…
Added 2 mins ago
Operations Reliability Engineer
Amazon
Nashville, TN
Amazon is seeking an Operations Reliability Engineer to support the Amazon Logistics North America (AMZL NA) Engineering team, part of Amazon's Last Mile organization. The Last Mile team…
Added 2 mins ago
F
Imaging Service Engineer I - Minnesota
Fujifilm
Nashville, TN
- $32.69 to $38.46 USD / hour
An Imaging Service Engineer I is responsible for performing scheduled service work on systems within a service area, and some unscheduled work in the service area with the assistance of…
Added 2 mins ago
Sr. Machine Learning Engineer (Remote)
CrowdStrike
Nashville, TN
CrowdStrike is looking for a Sr. Machine Learning Engineer to join our growing AIDR Engineering Team. You will provide engineering support and solutions to a data science group focused on…
Added 2 mins ago
Lead AI Automation Engineer
Humana
Nashville, TN
The Lead AI Automation Engineer will provide hands-on technical leadership for the design, engineering, and productionization of AI-enabled automation across the Data Governance…
Added 2 mins ago
Senior Full Stack Engineer
Humana
Nashville, TN
Humana is seeking a Senior Full Stack Software Engineer who will be responsible for building and enhancing the UI/UX layer of Humana's Enterprise Data Governance Platform and Control Plane.
Added 2 mins ago
Software Test Engineer
WCG Clinical
Nashville, TN
The Software Test Engineer is a member of the Quality Engineering team, responsible for supporting the testing, validation and delivery of WCG namedproducts and systems.The role applies…
Added 2 mins ago
Sr Software Engineer
Cengage Group
Nashville, TN
Partner with colleagues in Portfolio to modernize key editorial support systems

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