Principal, Software Engineer jobs in District of Columbia

Rockville, Maryland

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Today

A rapidly growing 800 Person Medical Device company is currently hiring for a fully remote Principal Software Engineer with full-stack Java experience! This Jobot Job is hosted by: Ryan Sullivan Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $180,000,000 per year A bit about us: A rapidly growing 800 Person Medical Device company is currently hiring for a fully remote Principal Software Engineer with full-stack Java experience!

Full-time

USD 150,000.00 per year

Principal Software Engineer

Bethesda, Maryland

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Today

Leidos has a new and exciting opportunity for a Principal Software Engineerin our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves

Full-time

USD 126,100.00 - 227,950.00 per year

Principal Software Engineer - 25k Sign on Bonus

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fle

Full-time

USD 148,850.00 - 269,075.00 per year

Principal Software Engineer - Kubernetes & Cloud-Native Platforms

Annapolis, Maryland

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Today

Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ve

Full-time

USD 148,850.00 - 269,075.00 per year

Principal Software Engineer

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate v

Full-time

USD 148,850.00 - 269,075.00 per year

Principal Software Engineer

Remote or Lone Tree, Colorado

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Today

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration systems. You'll perform coding, debugging, testing, and troubleshooting of systems and softwa

Full-time

Lead Cybersecurity Engineer - Washington, DC Hybrid

Washington, District of Columbia

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Today

Role: Lead Cybersecurity Engineer Location: Washington, DC Hybrid Duration: Long term Note: - Submit only Ex-Amtrak candidates MIMINUM KSA (Knowledge, Skills, and Abilities): Must possess strong communication and interpersonal skills, work well with others in an integrated team environment, and must be self-motivatedMust possess working experience utilizing the ITIL Framework for Incident, Change, Problem, and Release ManagementTroubleshoots existing information systems, applications, middlewar

Easy Apply

Contract

$50+

Principal Engineer - Digital Engineering

Bethesda, Maryland

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Today

Job Description JOB SUMMARY: Serves as a technical subject matter expert (SME) for the Digital Web Engineering Platform and provides strategic technical advisory and hands-on support for the Marriott.com towards organizational and departmental goals. Helps define the Target Architecture for the Platform and advises on the Digital Web Engineering Platform Roadmap and priorities. Serves on the Digital Web Engineering Platform Team and regularly delivers high-impact code. Leads architecture and fr

Full-time

USD 125,600.00 - 208,900.00 per year

Lead Software Engineer, Front End

McLean, Virginia

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Today

Lead Software Engineer, Front End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Front End Software Engineers who are passionate about using cutting-edge open source frameworks with emerging technolog

Full-time

USD 193,400.00 - 220,700.00 per year

Android Principal Engineer, Mobile Platform

Bethesda, Maryland

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Today

Job Description JOB SUMMARY: Serves as a technical subject matter expert (SME) for the Android Platform and provides strategic technical advisory and hands-on support for the Marriott Bonvoy app towards organizational and departmental goals. Helps define the Target Architecture for the Platform and advises on the Mobile Platform Roadmap and priorities. Serves on the Mobile Platform Team and regularly delivers high-impact code. Leads architecture and framework initiatives. Partners with other P

Full-time

USD 117,600.00 - 195,700.00 per year

Principal Kubernetes Software Engineer

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a Principal Kubernetes Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and

Full-time

USD 148,850.00 - 269,075.00 per year

Principal Software Engineer - Cloud Engineering (Remote)

Remote or Hybrid in Lakeland, Florida

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Today

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp

Full-time

Lead Software Engineer, Front End

McLean, Virginia

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Today

Full-time

USD 193,400.00 - 220,700.00 per year

Cloud Engineer Senior Principal

Washington, District of Columbia

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Today

Job ID: 2507339 Location: WASHINGTON, DC, US Date Posted: 2025-07-08 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Cloud Engineer - Senior Principal SAIC is seeking a Cloud Engineer Senior Principal role in support of our Department of Transportation (DOT) contract for EITSS Infrastructure support

Full-time

USD 160,001.00 - 200,000.00 per year

Principal Software Engineer - Capital One Software (Remote)

Remote or Richmond, Virginia

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Today

Principal Software Engineer - Capital One Software (Remote) Ever since our first credit card customer in 1994, Capital One has recognized that technology and data can enable even large companies to be innovative and personalized. As one of the first large enterprises to go all-in on the public cloud, Capital One needed to build cloud and data management tools that didn't exist in the marketplace to enable us to operate at scale in the cloud. And in 2022, we publicly announced Capital One Softwa

Full-time

USD 144,200.00 - 164,600.00 per year

Principal Test Engineer

Bethesda, Maryland

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Today

Leidos has a new and exciting opportunity for a Principal Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vestin

Full-time

USD 126,100.00 - 227,950.00 per year

Principal Embedded Software Engineer

Remote

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21d ago

Job Responsibilities: Designing and developing infrastructure software on various hardware platforms for applications such as Vision Processing, Radar systems, Safety monitoring etc., to be run on self-driving vehiclesDesigning firmware components such as device drivers and kernel librariesDevelop software to accelerate machine learning models for deployment on Embedded Hardware platformsDesigning test harnesses for embedded software components as well as full systemsProviding technical mentorsh

Easy Apply

Full-time, Third Party

$175,000 - $234,000

Principal Software Engineer - REMOTE

Remote or Tempe, Arizona

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Today

What's Under the Hood DriveTime Family of Brands is the largest privately owned used car sales finance & servicing company in the nation. Headquartered in Tempe, Arizona and Dallas, Texas, we create opportunities and improve the lives of our customers and our employees by placing a focus on putting the right customer, in the right vehicle, on the right terms and on their path to ownership. The DriveTime Family of Brands spans across DriveTime, Bridgecrest and SilverRock. You can find us at th

Full-time

Principal Software Engineer - Solution Architect

Arlington, Virginia

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Today

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po

Full-time

USD 190,000.00 - 304,000.00 per year

Principal Software Engineer (Statistical Software for Catastrophe Risk Models)

Rockville, Maryland

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Today

At Cotality, we are driven by a single mission-to make the property industry faster, smarter, and more people-centric. Cotality is the trusted source for property intelligence, with unmatched precision, depth, breadth, and insights across the entire ecosystem. Our talented team of 5,000 employees globally uses our network, scale, connectivity and technology to drive the largest asset class in the world. Join us as we work toward our vision of fueling a thriving global property ecosystem and a mo

Full-time

USD 135,300.00 - 182,600.00 per year

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Principal, Software Engineer jobs in Washington, DC, USA