Principal Software Engineer (Onsite)

Pratt & Whitney; Richardson (TX); On-site; USD 101,000 - 203,000; Full time

Job summary

An industry-leading aerospace firm is seeking a Principal Software Engineer to join their dynamic team in Richardson, TX. This role offers the chance to work on mission-critical software solutions that support national defense systems. As a Subject Matter Expert, you will collaborate with top-tier engineers, guiding projects from conception to execution while mentoring future leaders in the field. With opportunities for growth and a commitment to innovation, this position is perfect for those eager to make a significant impact in the aerospace sector. Join a team that values excellence and creativity, and help shape the future of defense technology.

Benefits

Medical, dental, and vision insurance

Three weeks of vacation

401(k) with employer matching

Tuition reimbursement

Student Loan Repayment Program

Life insurance and disability coverage

Employee Assistance Plan

Wellness rewards program

Virtual doctor visits

Relocation assistance

Qualifications

• 8+ years of experience in software engineering with Java.
• Experience in designing distributed software and microservices.

Responsibilities

• Collaborate with high-performance software teams.
• Mentor junior engineers and interns.

Skills

Object Oriented Development with Java

Requirements Analysis

Microservices Design

Agile SDLC

Education

Degree in STEM

Advanced Degree in related field

Tools

UML

SysML

CAMEO Modeling tools

Jira

Git

GitLab

ActiveMQ

DDS

Job description

Date Posted:

2025-04-29

Country:

United States of America

Location:

HTX38: 1717 E Cityline Drive 1717 E Cityline Drive Building C17, Richardson, TX, 75082 USA

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance:

DoD Clearance: Secret

Are you looking to make a meaningful , positive impact while advancing your career?

Would you be interested in working with an industry-leading development team where you can develop your software engineering skills while learning something new!? Collins Aerospace’s Strategic Solutions t eam is looking for an exceptionally motivated e ngineer that is passionate about collaborat ing with h igh- p erformance t eams to create mission critical solutions supporting Mission Systems.

Our Princip a l Software E ngineers work in a n exciting, adaptive, and engaging environment enabl ing rapid learning to drive success . Our p rincipal s oftware e ngineers utilize a variety of skills on a regular basis including requirements analysis , synthesis of new and existing architectures , development and delivery of high-quality mission critical software . Our Principal Software engineer s act as Subject Matter Expert s for the software discipline . This position will support the shaping of the future of NC3 defense systems for the armed forces. This position is located onsite in Richardson, TX.

What Y ou W ill D o:

• You will team up with a high-performance software team, collaborating with fellow Software engineer s , Scrum Master s , Product Owner s , Software Architects , and other teams .

• You will have the opportunity to act as a Subject Matter Expert within the Software discipline and team.

• You will support the team in critical decision s.

• You will support requirements decomposition and derivation to produce Software Requirements .

• You will be responsible for producing high quality mission critical software .

• You will have the opportunity to mentor s enior engineers, junior engineers and interns.

• You will be responsible for providing direct support to stakeholders answering questions and solv ing technical issues .

What Y ou W ill Learn:

• You will have the opportunity to learn and grow knowledge within the Strategic Nuclear Deterrence domains & gain niche skills enabling you to be unique in all you do.

• You will gain valuable experience & an opportunity to lead, including roles such as Software Team Lead, Subject Matter Expert.

• You can take flights to become a subject matter expert and leader in NC3’s domains .

• We are growing, so can you.

Qualifications Y ou M ust H ave:

• 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.

• 5 + years of e xperience with Object Oriented Development using Java with the ability to create complex software designs based on customer ’s requirements .

• Pr evious experience designing distributed software using microservices.

Qualifications We Prefer :

• Active and transferable U.S. government issued security clearance .

• Experience with r equirements analysis and r equirements decomposition and derivation .

• Experience with UML, SysML , MBSE and CAMEO Modeling tools.

• Experience with v irtualization .

• Knowledge of microservices, containers and orchestrators.

• Knowledge in OMS.

• Knowledge of DevSecOps and CI/CD .

• Experience with Jira

• Experience with Version control systems (Git, GitLab)

• Experience with pub/subs bus such as ActiveMQ, DDS

• Experience with Agile SDLC (Software Development Life Cycle).

• Experience with Software Development for DoD contracts.

• Implemented Graphical User Interfaces with Java frameworks, such as Swing or JavaFx .

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

• Eligible for relocation

• 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 .

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 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 .

The salary range for this role is 101,000 USD - 203,000 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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