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Added 29 mins ago
EG
Cloud Engineer
Eliassen Group
Cheyenne, WY
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 37 mins ago
Product Development Engineer II, Label Solutions
Avery Dennison
Miamisburg, OH
Avery Dennison Corporation (NYSE: AVY) is a global materials science and digital identification solutions company. We are Making Possible™ products and solutions that help advance the…
Added 37 mins ago
Electrical Engineer - Electrical Component
GE HealthCare
Aurora, OH
Designing new products and/or supporting Installed Base of Analog, RF, and/or Digital electrical circuit boards, components and interconnects
Added 37 mins ago
Principal/Sr Principal Software Engineer Guidance Navigation Control (GNC)
Northrop Grumman
Beavercreek, OH
We are looking for you to join our team as a Principal or Senior Principal Software Engineer - Guidance Navigation Control (GNC) based out of Beavercreek, OH . As a Software Engineer at…
Added 37 mins ago
VDC Engineer
Suffolk Construction Company Inc.
Lima, OH
VDC Engineer ID 2026-11675 Job Location : Location US-OH-Lima Type Regular Full-Time Category/Department Digital Engineering Overview About Suffolk Suffolk is a national enterprise that…
Added 38 mins ago
S
Associate Energy Engineer
Siemens
Cincinnati, OH
- $62,290 to $106,783 USD / year
…this through empowering customers by combining the real and digital worlds. We are improving how we live, work, and move today and for the next generation! We know that the only way a…
Added 38 mins ago
Senior Electrical Engineer
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Columbus, OH
Added 38 mins ago
Software Engineer Senior Manager - Cross Channel Banker Platform
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Provide strong technical leadership and remain close to the engineering work, including solution design, code and technical reviews, engineering quality, architecture alignment, and…
Added 38 mins ago
EG
Cloud Engineer
Eliassen Group
Columbus, OH
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 47 mins ago
RU
Automation Engineer (Ansible / Infrastructure)
Randstad USA
Remote, United States
- $65 to $70 USD / hour
We are seeking a skilled Ansible Automation Engineer to join our team to transform manual operational workflows into repeatable, automated infrastructure code. In this role, you will work…
Added 1 hour ago
EG
Cloud Engineer
Eliassen Group
Pierre, SD
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 1 hour ago
Associate Software Engineer
Highmark Health
Jefferson City, MO
This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for…
Added 2 hours ago
EG
Cloud Engineer
Eliassen Group
Augusta, ME
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 2 hours ago
EG
Cloud Engineer
Eliassen Group
Helena, MT
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 2 hours ago
EG
Cloud Engineer
Eliassen Group
Baton Rouge, LA
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 2 hours ago
Solutions Engineer Software - Keysight EDA tools
Keysight Technologies, Inc.
Santa Clara, CA · Colorado Springs, CO · Seattle, WA
…the forefront of Keysight’s software strategy. As a Solutions Engineer at Keysight, you will work with several Tier 1 accounts in the Americas as well as assist with territory accounts in…
Added 2 hours ago
Engineer - Manufacturing
Vermeer Corporation
Pella, IA
Design and validate tools and fixtures that improve operator efficiency, safety, and Key Performance Indicators (KPIs).
Added 2 hours ago
EG
Cloud Engineer
Eliassen Group
Des Moines, IA
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 2 hours ago
AI Engineer ||
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O'Fallon, MO
The AI Engineer is responsible for designing and delivering AI-powered solutions that improve engineering productivity and business workflows. This role requires a strong foundation in…
Added 2 hours ago
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Phoenix, AZ
As a Field Service Engineer [Customer Engineer] at Applied Materials, you serve as the direct liaison with customers, collaborating closely to install, maintain, and upgrade equipment.…
Added 2 hours ago
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Campus Undergraduate Summer Internship Program - 2027 AI Engineer, Enterprise Technology Services- Phoenix, AZ
American Express
Phoenix, AZ
- $24.05 to $63 USD / hour
…speed. We support the delivery and operations of technology, digital, and data capabilities, platforms, and services globally. Specifically, our team is responsible for the company’s…
Added 2 hours ago
C
GCP data Engineer
Cognizant
Phoenix, AZ
- $100,000 to $120,000 USD / year
Cognizant is seeking an experienced Knowledge Graph Data Engineer to build and operate the connectivity, profiling, and graph/search foundation that powers enterprise ontology and knowledge…
Added 2 hours ago
EG
Cloud Engineer
Eliassen Group
Phoenix, AZ
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 2 hours ago
Data Engineer
Node.Digital
Herndon, VA
Node is currently seeking a motivated, career and customer-oriented Senior Data Engineer /Data Architect to begin an exciting and challenging career with our large Enterprise Application…

RTX

Senior Principal Software Engineer - Core Services and Libraries (Onsite)

United States

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

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Job details

Pay: The salary range for this role is 132,400 USD - 251,600 USD.
Posting language: English
Posted: Nov 5, 2026

Original job description

Date Posted:

2026-11-05

Country:

United States of America

Location:

US-AL-HUNTSVILLE-382 ~ 420 Jan Davis Dr ~ DAVIS 382

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

Design the Foundation of Next-Generation Avionics

Join the growing Collins Aerospace Core Systems and Libraries team and play a key role in shaping the software foundation that powers modern aircraft. We are seeking a Principal Software Engineer who thrives on solving complex technical challenges and driving high-impact solutions across safety-critical systems.

In this role, you will lead the architecture and development of core software components, libraries, and tools that enable scalable, certifiable avionics platforms. You’ll work across the full software lifecycle, partnering with cross-functional teams to deliver high-quality solutions aligned with civil and military certification standards.

This is a unique opportunity to influence system-level design, advance open architecture initiatives, and contribute to technologies that define the future of aerospace.

Location: Onsite in Huntsville, AL

What You Will Do

Lead the architecture and design of core software components, libraries, and tooling aligned to avionics system requirements
Drive technical direction and execution across development and verification activities for safety-critical software (DO-178)
Define and manage software requirements, decomposition, and traceability across complex systems
Develop and verify software using modern C++ and object-oriented design principles
Own and produce DO-178 certification artifacts, including DAL-A deliverables
Lead and support certification efforts, including engagement with customers and regulatory authorities
Conduct and contribute to peer reviews to ensure quality, consistency, and compliance across the lifecycle
Collaborate cross-functionally with engineering, program leadership, and customers to align technical solutions with program objectives
Willing and Able to travel as required (domestic and international <10%).

What You Will Learn

Gain hands-on experience with cutting-edge and emerging technologies that are shaping the future of avionics and aerospace systems
Build end-to-end expertise across the full product lifecycle, from requirements and design through verification and delivery of safety-critical systems
Develop a deep understanding of software certification (DO-178) and how world-class avionics products meet rigorous regulatory standards
Learn how to design, scale, and sustain software product lines that support a wide range of platforms and global customers

Qualifications You Must Have

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.
Experience designing and developing software architecture, libraries, or platform-level components within an aerospace or safety-critical environment.
Experience leading technical execution of projects, including customer engagement and presenting to senior stakeholders.
Experience working across cross-functional engineering and program teams to deliver complex, integrated solutions.

Qualifications We Prefer

Hands-on experience supporting DO-178 software development and certification activities (e.g., requirements, verification, or certification artifacts)
Experience with C++ and VxWorks.
Experience writing High-Level and Low-Level Requirements.
Experience writing Test Cases and Automated Test Procedures.
Experience with Civil Certification DO-178 – DAL A preferred.
Experience with design and development of Flight Management Systems, Software, Aircraft Applications or Middleware.
Familiar with revision control concepts and tools (e.g. GIT, Subversion, JIRA).

What We Offer

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!

This role is eligible for relocation.

Learn More & Apply Now!

Avionics delivers advanced cockpit displays, vision systems, and comprehensive digital solutions for global government, commercial and business aviation customers. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management. Join us in creating solutions that connect the world, one flight at a time. Start your application 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 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.

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.

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More about this job

Skills

C++
Design principles
Regulatory compliance
Leadership
Software development
Test procedures
IBM Middleware
Atlassian JIRA

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