Senior Principal Software Engineer (ONSITE)

Pratt & Whitney; El Segundo (CA); On-site; USD 137,000 - 275,000; Full time

Job summary

Join a forward-thinking company at the forefront of aerospace technology. As a Senior Principal Software Engineer, you'll lead a dynamic team in developing cutting-edge software solutions that save lives and enhance freedoms. This exciting role involves collaborating with cross-disciplinary teams, integrating complex systems, and utilizing innovative technologies. Your expertise will drive the development of scalable, modular software products while ensuring customer satisfaction. If you're passionate about making a significant impact in the aerospace industry, this is the opportunity for you.

Benefits

Medical, dental, and vision insurance

Three weeks of vacation

401(k) plan with employer matching

Tuition reimbursement

Student Loan Repayment Program

Life insurance and disability coverage

Parental leave benefits

Employee Assistance Plan

Wellness rewards program

Virtual doctor visits

Qualifications

• 10+ years of software engineering experience with C/C++.
• Experience integrating complex software systems.
• Leadership experience in Agile software development.

Responsibilities

• Lead a team for software-system integration and testing.
• Collaborate in integrated product teams using Agile techniques.
• Communicate software development progress to stakeholders.

Skills

C

C++

Agile Software Development

Software Integration

User Feedback Incorporation

Education

Bachelor's Degree in STEM

Master's Degree in Software Engineering or related field

Tools

Red Hat Linux

Python

Git

Visual Studio Code

Docker

Kubernetes

Jira

Gitlab

Boost

GCC Compilers

Job description

Date Posted:

2025-04-30

Country:

United States of America

Location:

CA220: 2202 E El Segundo Blvd BldgE02 2002 East El Segundo Boulevard Building E02, El Segundo, CA, 90245 USA

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:

DoD Clearance: Secret

Raytheon Company Managed by Collins Aerospace

Joining Collins Aerospace isn’t just about finding a job; it’s about embarking on a journey to redefine the future of aerospace technology. At Collins Aerospace, we’re working side-by-side with our customers and partners to dream, design and deliver solutions that redefine the future of our industry. By reaching across the markets, we draw on our vast portfolio of expertise, to make the most powerful concepts in aerospace a reality every day. As industry faces new challenges and embraces new technologies, Collins is collaborating and innovating with our customers to bring big ideas to life. And together, we're redefining the future of aerospace. Our Autonomy section is looking for an experienced Senior Principal Software Engineer to join our team.

This is an onsite position for El Segundo, CA. At Collins Aerospace, you will work on cutting edge technology and contribute to programs that save lives and enable the freedoms we enjoy.

What You Will Do

• A significant part of the role will include leading a small team for software-system integration and test activities.
• Participation in collaborative, cross-disciplined integrated product teams, employing agile software development techniques and resources to plan, design, develop, test, and integrate complex software and systems solutions.
• Technical Leadership of a software team, ownership of software product providing an innovative solution that meets or exceeds customer expectations.
• Coordinating with multiple programs to ensure a stable product line base that supports multiple products.
• Maintain a backlog to plan and track progress of feature development and issue resolution.
• Collaborate with customer and user community to incorporate user feedback.
• Responsibilities could span the full lifecycle of product development, from architecture and design, through integration, flight test, and field support.
• Effectively communicate and present information to customers or stakeholders on software development progress and capabilities.
• Travel to support system integration and test, customer events, and related external activities.

Qualifications You Must Have

• 10+ years of work-related software engineering and development experience with C, C++, or related languages.
• Experience integrating a software system that consists of multiple sub-systems.
• Experience with designing and implementing a large-scale modularized, reusable product base that supports multiple products.
• Experience developing on Red Hat Linux or equivalent OS.
• Experience leading a software team using Agile software development practices.
• 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 7 years of experience.

Qualifications We Prefer

• Experience with all phases of software development: architecture, design, implementation, testing, system integration, and sustainment.
• Experience with Python, Git, Visual Studio Code, Jira, Gitlab, Docker, Kubernetes, Boost, GCC compilers.
• Knowledge of Artificial Intelligence / Machine Learning, Data Engineering, and relevant tools.
• Knowledge of modeling and simulation frameworks.
• Experience developing and integrating with an open system architecture.
• Domain knowledge in one or more of the following areas: Network Communications, Datalinks and Platform Integration.
• Master of Science degree (M.S.) in Software Engineering, Computer Engineering, Computer Science, Electrical Engineering, Math, Physics or related field.

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
• Ovia 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
• And more!

Learn More & Apply Now!

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 customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

*Please ensure the role type (defined below) is appropriate for your needs before applying to 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.

At Collins, the paths we pave together lead to limitless possibility. 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.

The salary range for this role is 137,000 USD - 275,000 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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