Principal Software Engineer jobs in Arlington, VA

Arlington, Virginia

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Today

We are seeking an experienced Principal Software Engineer to join our team in developing the forefront of unmanned and autonomous ship development for the US Government. Based in Arlington, VA, you will be embedded within an Agile Scrum team - designing, building, and testing software that powers some of the nation's most critical maritime programs. The candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platform

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Software Engineer

North Bethesda, Maryland

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Today

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Xometry is seeking a Principal Software Engineer to join our Xometry Partner Experience Technology Organization. In this role as a

Full-time

USD 148,000.00 - 193,000.00 per year

Principal Software Engineer (Guest Communications Platform)

Bethesda, Maryland

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Today

Job Description The Principal Engineer, Guest Communications Platform serves as the technical authority and hands-on architectural leader for Marriott's next-generation Guest Communications Platform. This role is responsible for defining, governing, and evolving a cloud-native, event-driven, provider-agnostic communications platform that reliably delivers Email, SMS, Chat, and future channels to Bonvoy members and hotel guests globally. This is a hands-on individual contributor role with broad

Full-time

Principal Software Engineer, Manufacturing Intelligence

North Bethesda, Maryland

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Today

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Xometry is seeking a Principal Software Engineer to lead the technical design and engineering of systems to predict and remediate c

Full-time

USD 148,000.00 - 193,000.00 per year

Principal Software Engineer for Integration & Test

Arlington, Virginia

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Today

About the Team: The Real-time Architectures, Integration, and Demonstration (RAID) Group focuses on transition of algorithms from concept to real-time software, providing open architecture expertise, and facilitating integration of capabilities for experimentation, test, and deployment. The Role: As a Principal Software Engineer, you will lead technical teams developing real-time software for advanced RF sensor systems. You will architect software solutions compliant with open architecture st

Full-time

USD 206,000.00 - 284,000.00 per year

Senior Principal Software Engineer - (Secret Clearance Preferred - Onsite Required)

Oakton, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: C++ STL, Data ETL, Data Warehouse, Linux Bash, Multithreaded Application Development Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: SOFTWARE ENGINEER SR PRINCIPAL GDIT is seeking a Principal Software Engineer to join our

Full-time

USD 161,500.00 - 218,500.00 per year

Tech Lead - Principal Software Engineer

Arlington, Virginia

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Today

Seeking a career with a sense of purpose, work life balance, and growth opportunities? There's a place for you at Leidos! We are currently seeking an Technical Lead to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as t

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Software Engineer Manager- CTJ- Poly

Reston, Virginia

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Today

Overview Microsoft has an exciting opportunity for a Principal Software Engineer Manager to lead engineering teams responsible for developing, deploying, operating, and continuously improving Azure services within Microsoft Specialized Clouds. This role sits at the intersection of cloud platform engineering, live site operations, and regulated cloud delivery, supporting mission critical Azure products in environments. As a people manager and technical leader, this role owns end to end service

Full-time

USD 139,900.00 - 274,800.00 per year

Senior Principal Software Engineer/ Staff Software Engineer

Bowie, Maryland

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Today

Inovalon was founded in 1998 on the belief that technology, and data specifically, would empower the transformation of the entire healthcare ecosystem for the better, improving both outcomes and economics. At Inovalon, we believe that when our customers are successful in their missions, healthcare improves. Therefore, we focus on empowering them with data-driven solutions. And the momentum is building. Together, as ONE Inovalon, we are a united force delivering solutions that address healthcare

Full-time

USD 222,287.00 - 232,287.00 per year

Principal Software Engineer

Remote

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Today

Candidates must be able to obtain a Public Trust Clearance ( and have been living in the U.S. for at least the last five years, Must not have traveled outside of the United States for more than 180 days in the last five years, and able to pass a pre-employment background investigation and drug screening) Duties and Responsibilities (to include but not be limited to the following): Must be able to support technical team lead and provide technical direction to a group of developers, if needed Per

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Principal Software Engineer

Remote or Columbia, Maryland

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Today

An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone?Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership again?Our engineers were certainly tired o

Full-time

USD 190,000.00 - 280,000.00 per year

Principal Software Engineer - On-site

Germantown, Maryland

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Today

Job ID: 114271 DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA tactical radars for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance. Job Summary Join our dynamic radar defense company as a Principal Software Engineer where you'll drive technical vision and architect transfo

Full-time

USD 130,801.00 - 203,068.00 per year

Principal Software Engineer (AI - Assisted Developer Tooling)

Laurel, Maryland

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Today

An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer (AI - Assisted Developer Tooling) who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone?Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or heard from the mothership again?Ou

Full-time

USD 200,000.00 - 280,000.00 per year

Principal Software Engineer

Remote or Annapolis, Maryland

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Today

Full-time

USD 200,000.00 - 280,000.00 per year

Principal Software Engineer (SWE-V)

Maryland

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Today

Leidos has a new and exciting opportunity for a Principal Software Engineer in our Intel Sector. 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, Flexible Schedules, Discounted Stock Purchase Plans,

Full-time

USD 154,050.00 - 278,475.00 per year

Principal Software Engineer (Partial Telework)

Remote or Annapolis, Maryland

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Today

Full-time

USD 200,000.00 - 280,000.00 per year

Principal Security Software Engineer, Applied Computing (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consume

Full-time

USD 220,500.00 - 300,000.00 per year

Principal Security Software Engineer (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL SECURITY SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial us

Full-time

USD 220,500.00 - 300,000.00 per year

Principal Software Engineer

Remote or Aurora, Colorado

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Today

Full-time

USD 190,000.00 - 280,000.00 per year

Principal Software Engineer

Remote or Folsom, California

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Today

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. As a Principal Software Engineer, you will provide technical leadership and strategic direction for the development and optimization of advanced software systems for aerospace applications. You will lead major projects, mentor engineering teams, and drive innovation to achieve superior software performance. The Mission Solutions and Technologies (MST) business area provid

Full-time

USD 165,010.21 - 226,889.04 per year

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Principal Software Engineer jobs in Arlington, VA 22203, USA