Principal Software Engineer jobs in Baltimore, MD

Principal Software Engineer - SIGINT & Cyber Modernization

Maryland

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Today

Job ID: 693717BR Date posted: Sep. 26, 2025 Description:Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the nex

Full-time

USD 177,500.00 - 313,030.00 per year

Principal Software Engineer - SIGINT & Cyber Modernization

Maryland

•

Today

Job ID: 693717BR Date posted: Sep. 26, 2025 Description:Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. ? You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. ? You will propel the customer into the

Full-time

Principal Software Engineer - Windows Remote Desktop

Remote or Redmond, Washington

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Today

Join the Windows Cloud Experiences team and be at the forefront of redefining how people connect to their Windows environments, anytime, anywhere, from any device. We're building the next-generation remote desktop experience for the web, and we're looking for bold, creative engineers to help us push the boundaries of what's possible. As part of the Windows + Devices organization, our team thrives on innovation, fast iteration, and a deep commitment to delivering delightful, high-performance sol

Full-time

USD 139,900.00 - 274,800.00 per year

Senior Principal Software Engineer - Virtual GPU

Remote or Nashville, Tennessee

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Today

Job Description You will be responsible for the research, design, implementation, and operation of new cloud offerings, with a particular focus on virtual GPU (vGPU) and GPU slicing technologies to power virtual workstations, rendering pipelines, and large-scale production workloads. This is an opportunity to help build a competitive GPU-powered media cloud offering from the ground up, extending OCI's reach into new, greenfield opportunities within the media and entertainment space. As a senio

Full-time

USD 96,800.00 per year

Principal / Sr. Principal Embedded Software Engineer (Flight Software)

Remote or Linthicum Heights, Maryland

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Today

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to s

Full-time

USD 105,400.00 - 158,000.00 per year

Principal / Sr. Principal Embedded Software Engineer (Test Software)

Linthicum Heights, Maryland

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Today

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth

Full-time

USD 105,400.00 - 158,000.00 per year

[Remote] Principal Software Engineer - Agent Toolkits & Cloud Infrastructure, Healthcare AI

Remote

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Today

Responsibilities Responsibilities Develop and maintain robust software toolkits in Python and Java to support applied scientists in building, testing, and deploying machine learning models and agents.Design, implement, and optimize cloud-based services for running applied science models, with an emphasis on scalability, reliability, and security in Oracle Cloud Infrastructure (OCI).Collaborate closely with scientists and engineers to deliver user-friendly APIs, libraries, and documentation enab

Full-time

USD 96,800.00 - 223,400.00 per year

Sr Principal Engineer Logistics

Linthicum Heights, Maryland

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Today

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to steal

Full-time

USD 98,600.00 - 147,800.00 per year

Remote Principal Software Engineer - Distributed Systems

Remote

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Today

Job Description Healthcare systems are mission-critical, requiring top-tier availability and disaster recovery. Collaborating with Oracle Cloud teams, you'll work with advanced OCI Big Data, data lake, and data warehouse technologies. This global platform will address diverse data laws, formats, and regulations. We're seeking experienced engineers to design and build scalable, low-latency cloud-based data systems. You'll lead technical efforts, collaborate with software teams, design solutions

Full-time

USD 96,800.00 - 223,400.00 per year

Software Principal Engineer

Remote or Charlotte, North Carolina

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Today

SOFTWARE PRINCIPAL ENGINEER WHAT IS THE OPPORTUNITY? The Principal Software Engineer plays a key role in City National Bank's Technology & Innovation division. As a Principal Software Engineer you will solve unique and complex problems that have a broad impact on the business. In addition, you will provide expertise and guidance in the daily activities of individual contributors or working teams to design, code, debug, test, document, implement and maintain complex business and client-facing a

Full-time

USD 122,535.00 - 208,715.00 per year

Principal / Sr. Principal Embedded Software Engineer (Flight Software)

Linthicum Heights, Maryland

•

Today

Full-time

USD 105,400.00 - 158,000.00 per year

Principal / Sr. Principal Embedded Software Engineer (Flight Software)

Linthicum Heights, Maryland

•

Today

Full-time

USD 105,400.00 - 158,000.00 per year

Software Principal Engineer

Remote or Los Angeles, California

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Today

Full-time

USD 122,535.00 - 208,715.00 per year

Software Principal Engineer

Remote or New Jersey

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Today

Full-time

USD 122,535.00 - 208,715.00 per year

Principal Project Engineer

Maryland

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Today

Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-

Full-time

Compensation information provided in the description

Principal / Sr. Principal Embedded Software Engineer (Flight Software)

Linthicum Heights, Maryland

•

Today

Full-time

USD 105,400.00 - 158,000.00 per year

Principal / Sr. Principal Embedded Software Engineer (Test Software)

Linthicum Heights, Maryland

•

Today

Full-time

USD 105,400.00 - 158,000.00 per year

Principal Software Engineer (.NET)

Remote

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12d ago

Are you interested in working with the World s leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Principal Software Engineer (.NET) to join our growing team in United States! Job Requirements (Education, Experience, and Training): 5 years of progressive software systems programming experience, 3 of which must be in .NET/C# and object-orient

Easy Apply

Full-time

$90,000 - $110,000

Principal Software Engineer (ONSITE)

Maryland

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Today

Date Posted: 2025-10-16 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 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 Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and

Full-time

USD 101,000.00 per year

Senior Principal Software Engineer (ONSITE)

Maryland

•

Today

Full-time

USD 124,000.00 per year

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Principal Software Engineer jobs in Baltimore, MD, USA