principal software engineer Jobs

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Principal Platform Engineer / Scrum Master (Onsite)

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-12 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 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.Security Clearance: TS/SCI - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help
Posted 35 days ago | Updated 2 hours ago

Principal Engineer

Constellation Energy

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Everett, Massachusetts, USA

Full-time

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our
Posted 51 days ago | Updated 19 hours ago

Principal Reservoir Engineer

BP

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Remote or Denver, Colorado, USA

Full-time

Entity: Production & Operations Job Family Group: Subsurface Group Job Description: The Principal Reservoir Engineer individual contributor role is part of the Subsurface Technology Team (STT) within bpx energy. The STT is a centralized center of technical excellence made up of geoscience and reservoir engineering experts who support bpx energy's multi-rig program across the Permian, Eagle Ford, and Haynesville development teams. The purpose of the Reservoir Engineering team in STT is to dri
Posted 5 days ago | Updated 2 hours ago

Principal Level Golang Engineer / Atlanta Hybrid

Motion Recruitment Partners, LLC

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Atlanta, Georgia, USA

Full-time

My team is partnered with a major software consulting firm that is hiring a Principal-Level Golang Engineer for a contract role in a hybrid (Atlanta-based) capacity. In this position, you'll support one of their large enterprise clients by helping to rebuild and modernize an existing application, migrating it from Java to Golang. This is an exciting opportunity for a senior engineer who thrives on solving complex backend challenges and driving architecture decisions. You'll play a leading role i
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Posted 23 days ago | Updated 10 hours ago

Lead, Software Engineer

L3Harris Technologies

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Mason, Ohio, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 18 hours ago

Principal Embedded Software Developer

Fortinet

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Sunnyvale, California, USA

Full-time

Job Description Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a Principal Embedded Software Developer for our FortiSwitch Team As a Principal Embedded Software Developer, you will: Develop and maintain software components on current and future products.
Posted 60+ days ago | Updated 2 hours ago

Principal Engineer, Electrical

ICU Medical, Inc.

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Lake Forest, Illinois, USA

Full-time

Job Description Position Summary We are seeking a Principal Electrical Engineer with extensive experience across the full product lifecycle, from proof of concept through production. This role requires deep expertise in digital system architecture design, embedded microprocessor circuit board development, and integration of power management, motor drives, displays, speakers, sensors, and wireless communication. The ideal candidate will lead complex engineering projects, contribute to technical
Posted 45 days ago | Updated 2 hours ago

Lead, Software Engineer

L3Harris Technologies

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Fort Wayne, Indiana, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 18 hours ago

Principal Engineer - Lines

Iberdrola

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Augusta, Maine, USA

Full-time

Title: Principal Engineer - Lines Location: ME - Augusta Salary Range: $114,332 - $142,916 Worktype: Office Job Summary The Principal Engineer in Projects organization is a reference position with responsibilities over the engineers of the Units, coordination with P&T on standards, interlocution with Planning and skilled support on the project development till it is closed out. This Position reports to the Substation or Lines or Integrated Director, but the position will work day-to-day in
Posted 46 days ago | Updated 2 hours ago

Lead Software Engineer

OneMain Financial

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Baltimore, Maryland, USA

Full-time

OneMain Financial (OMF) is seeking a Lead Software Engineer to support products and programs to expand capabilities within leveraging data-driven strategies to support credit decisioning services and data pipelines for analytics. Responsibilities include supporting the architecture for a data-driven organization and overseeing the build and operation of capabilities necessary for full lifecycle data management, governance, provisioning, modeling, science, and analytics. The Lead Software Enginee
Posted 18 hours ago

Lead Software Engineer

OneMain Financial

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Irving, Texas, USA

Full-time

OneMain Financial (OMF) is seeking a Lead Software Engineer to support products and programs to expand capabilities within leveraging data-driven strategies to support credit decisioning services and data pipelines for analytics. Responsibilities include supporting the architecture for a data-driven organization and overseeing the build and operation of capabilities necessary for full lifecycle data management, governance, provisioning, modeling, science, and analytics. The Lead Software Enginee
Posted 18 hours ago

Principal Engineer - Procurement Engineering

Vistra Corp

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Oak Harbor, Ohio, USA

Full-time

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. Job Summary Job Description Summary The Senior Engineer for Procurement Engineering is an engineer responsible for the timely and efficient nuclear safety parts/components classification, procurement technical requirements, commercial grade dedication and vendor audit sup
Posted 27 days ago | Updated 11 hours ago

Principal FRACAS Engineer

RTX Corporation

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Goddard, Kansas, USA

Full-time

Date Posted: 2025-07-03 Country: United States of America Location: MA311: Woburn MA 225 Presidential 225 Presidential Way Goddard Building 27, Woburn, MA, 01801 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.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our n
Posted 6 days ago | Updated 2 hours ago

Principal Engineer - Interconnections

Iberdrola

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Augusta, Maine, USA

Full-time

Job Title: Principal Engineer - Interconnections Location: Augusta, Maine or Portland, Maine Reports to: Manager, Interconnections T&D Work Type: Office The base salary for this position is dependent upon experience and location ranging from $114,332 - $142,916 Job Summary The Principal Engineer is able to work independently. Participates and represents AVANGRID on Industry associations. Applies established distribution planning criteria and uses sound utility engineering practices to iden
Posted 46 days ago | Updated 2 hours ago

Principal Mechanical Project Engineer - Hybrid

Johnson Controls, Inc.

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Remote or York, Pennsylvania, USA

Full-time

Hybrid work opportunity - Consideration given to applicants within a commutable distance from York, PA. or must be willing to relocate. Build your best future with the Johnson Controls team! Who We Are: As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries
Posted 2 days ago | Updated 2 hours ago

Principal Engineer, Cloud Hardware

T-Mobile

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Washington, USA

Full-time

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That's how we're UNSTOPPABLE for our employees! Job Overview The Principal Engineer, Cloud Hardware is
Posted 35 days ago | Updated 2 hours ago

Principal Seismic Engineer

Westinghouse Electric Company LLC

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North Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Principal Seismic Engineer, you will civil / structural design activities which include evaluation of soil-structure-interaction effects and char
Posted 10 days ago | Updated 2 hours ago

Senior Principal Engineer (Remote)

RTX Corporation

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Remote or East Hartford, Connecticut, USA

Full-time

Date Posted: 2025-06-02 Country: United States of America Location: PW100: East Hartford 400 Main Street, East Hartford, CT, 06118 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or a
Posted 35 days ago | Updated 2 hours ago

Senior Principal Machine Learning Engineer | Oracle Health

Oracle Corporation

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No location provided

Full-time

Job Description Do you want to be a part of changing healthcare? Oracle is excited to be using our resources, knowledge, and expertise-as well as our successes in other industries-and applying them to healthcare to make a meaningful impact. As people, we all participate in healthcare, it's deeply personal, and we put the human at the center of each of our decisions. Improving healthcare for all requires bringing unique perspectives and expertise together to holistically tackle the biggest prob
Posted 21 days ago | Updated 2 hours ago

Senior Principal Engineer - Safety Compliance - Remote, US

Johnson Controls, Inc.

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Remote or Milwaukee, Wisconsin, USA

Full-time

Build your best future with the Johnson Controls team As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We strive to provide
Posted 30 days ago | Updated 2 hours ago