Principal Software Developer Jobs in Washington

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Principal Software Developer

Omm IT Solutions

•

Washington, District of Columbia, USA

Full-time

Please note this is an ONSITE Position About the Position: The Principal Software Developer is the technical authority within the development team. The person is responsible for designing scalable, maintainable, and efficient software architectures. The Principal Software Developer understands business requirements, anticipates future needs, and creates designs that can accommodate growth and change. The Principal Software Developer leads code reviews, ensuring that code written by team memb
Posted 24 days ago | Updated 1 day ago

Sr Software Developer

Honu Services

•

Washington, District of Columbia, USA

Full-time

Location: Nationwide with preference for DC metro area. Remote work may be available. Security Clearance: Job Summary: Apply knowledge of computer concepts and techniques to develop and configure systems for engineering, scientific, or business data acquisition and management problems. Uses scientific and engineering logic to independently identify conceptual or theoretical solutions to problems of software design and operation. Key Responsibilities: Design, development, maintenance, configurati
Posted 24 days ago | Updated 1 hour ago

Senior Software Developer, Money (Wealth)

U.S. News & World Report

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Remote or Washington, District of Columbia, USA

Full-time

U.S. News & World Report is a digital-first media company dedicated to helping consumers and business professionals make important decisions. We publish independent reporting, rankings, data journalism, and advice that has earned the trust of our readers and users for more than 85 years. As a trusted authority providing empowerment and guidance that improves the quality of life for consumers and communities, U.S. News ultimately leads to better life decisions. Your role in helping us shape the f
Posted 23 days ago | Updated 22 days ago

Senior Software Developer, TS/SCI with Full Scope Polygraph Security Clearance Required - R

Next Step Systems

•

Herndon, Virginia, USA

Full-time

Senior Software Developer, TS/SCI with Full Scope Polygraph Security Clearance Required, Herndon, VA We are seeking a Senior Software Developer. An active TS/SCI with Full Scope Polygraph Security Clearance is required. Military (Air Force, Army, Navy, Marines) experience is a big plus! Senior Software Developer Responsibilities: - Apply knowledge and provide guidance to all phases of the software development lifecycle. - Apply knowledge in analyzing user/business needs and functionality to pl
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Posted 25 days ago | Updated 1 day ago

Sr Java Software Developer - Public Trust - Hybrid - GPO - Citizen as clearance requires

ASD, Inc.

•

Falls Church, Virginia, USA

Contract

ASD has an opening for a senior-to-expert level Java Developer to join our team. This position provides an opportunity to join an expanding team that will continue to develop and expand a system that supports an existing government customer. We work closely with our customer to ensure that we continue to provide the updated services needed as they expand their own offerings to a growing list of other government organizations. The candidate must successfully complete a Public Trust background inv
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Posted 60+ days ago | Updated 1 day ago

Software Developer Top Secret Required

ALTA IT Services

•

Chantilly, Virginia, USA

Full-time

Software Engineer Top Secret clearance <- must be willing to sit for CI Poly, existing CI Poly highly preferred Chantilly, VA Direct Hire End Client: Booz Allen/ NRO The Software Engineer participates in a development team that uses agile methodologies combined with mature software practices and a technology-supported development infrastructure. The Software Engineer will execute full lifecycle agile workflow including daily SCRUMs, story grooming and bidding, and sprint execution. The Softwar
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Posted 43 days ago | Updated 4 days ago

Senior Software Engineer, Principal Associate

Capital One

•

McLean, Virginia, USA

Full-time

130 5th Ave (22130), United States of America, New York, New York Senior Software Engineer, Principal Associate 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 love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who
Posted 6 days ago | Updated 1 day ago

Software Developer - TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, Virginia, USA

Full-time

GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge that we can't turn into opportunity. And our work depends on a Software Developer joining our team to support Government activities at Chantilly, VA. At GDIT, people are our differentiator. As a Software Developer supporting the customer, you will be trusted to solve complex IT issues while delivering outstandi
Posted 25 days ago | Updated 1 day ago

Embedded Software Developer

Infomatics Corp

•

Bethesda, Maryland, USA

Contract

The Embedded Software Developer will participate in the development, productization and maintenance of specific software modules. MAIN RESPONSIBILITIES: Collaborate with experienced engineers in the design, coding, testing, and maintenance of software applications. Develop and maintain embedded software modules using programming languages like C++ and Python. Assist in the implementation of networking solutions, ensuring seamless communication between software components. Contribute to the devel
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Posted 60+ days ago | Updated 2 days ago

Principal Software Engineer - Remote

Strategic Systems Inc

•

Washington, District of Columbia, USA

Full-time

Job Title: Principal Software Engineer - Remote Location: Washington, DC ( Remote ) Duration: Full Time Required Experience Expertise in object oriented development in a high-level programming language. Experience working with both relational and non-relational databases. Experience delivering high quality software in an agile environment. Experience working in large-scale web backends. BS in Computer Science or a related field. Customer Service Skills Preferred Experience 11+ Years of software
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Posted 25 days ago | Updated 25 days ago

Principal Software Engineer (Web Platform)

Marriott International

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Remote or Bethesda, Maryland, USA

Full-time

Job Number 24064538 Job Category Information Technology Location Marriott International HQ, 7750 Wisconsin Avenue, Bethesda, Maryland, United States VIEW ON MAP Schedule Full-Time Located Remotely? Y Relocation? N Position Type Management JOB SUMMARY Principal Software Engineer (Web Platform) You'll drive the front-end component and service architecture that represents the last mile of our next-generation UI platform. You'll not only work closely with your team to do that, but you'll also wo
Posted 43 days ago | Updated 5 hours ago

Principal Software Engineer (Tech Lead) - Remote

Prime Therapeutics, LLC

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Remote or Washington, District of Columbia, USA

Full-time

Our work matters. We help people get the medicine they need to feel better and live well. We do not lose sight of that. It fuels our passion and drives every decision we make. Job Posting Title Principal Software Engineer (Tech Lead) - Remote Job Description Summary This position services as an expert technical and industry resource to management, clients and development staff in new uses of information technology in all phases of major system and subsystem development. Provides consultation o
Posted 45 days ago | Updated 5 hours ago

Principal Software Engineer

Motion Recruitment Partners, LLC

•

Washington, District of Columbia, USA

Full-time

A Washington, D.C. EdTech company is searching for a Principal Software Engineer to join their team. Their platform is built to educate school children by crafting instructional materials for educators in the United States. Their goal is to improve the standard which K-12 educators are supported, by delivering the highest quality services and products for general education studies. The foundation for this platform is derived from methods based on research and instructional practices that yielded
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Posted 19 days ago | Updated 5 hours ago

Principal Software Engineer (Tech Lead) - Remote

Prime Therapeutics, LLC

•

Remote or Washington, District of Columbia, USA

Full-time

Our work matters. We help people get the medicine they need to feel better and live well. We do not lose sight of that. It fuels our passion and drives every decision we make. Job Posting Title Principal Software Engineer (Tech Lead) - Remote Job Description Summary This position services as an expert technical and industry resource to management, clients and development staff in new uses of information technology in all phases of major system and subsystem development. Provides consultation o
Posted 45 days ago | Updated 5 hours ago

Principal Software Engineer - CTJ - Poly

Microsoft Corporation

•

Reston, Virginia, USA

Full-time

Are you interested in working for one of the most exciting products at Microsoft to help advance Microsoft's AI Platform? Are you excited about being part of a product group working with Microsoft researchers, data scientists and AI engineering teams to ensure success as they move forward with cloud computing in Azure? If so, then look no further than the AI Platform team. AI Platform is responsible for the Azure Machine Learning (Azure ML) and Cognitive Services products. Azure ML is building t
Posted 12 days ago | Updated 5 hours ago

Principal Software Engineer - CTJ - Top Secret

Microsoft Corporation

•

Reston, Virginia, USA

Full-time

Are you interested in working for on cutting-edge cloud security products? Would you like to be part of one of the world's most advanced cyber-security solutions and protect millions of computers from thousands of active attack attempts, every month? Look no further than the Microsoft Defender engineering team. As a Principal Software Engineer, you will be building and delivering cloud solutions to meet the scale that few companies in the industry are required to support. Leveraging state-of-the
Posted 16 days ago | Updated 5 hours ago

Principal Software Engineer (SpaceX Security)

SpaceX

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Washington, District of Columbia, USA

Full-time

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 SOFTWARE ENGINEER (SPACEX SECURITY) SpaceX is hiring a Principal Software Engineer to join our Security Engineering team which owns the custom security software, tools, and systems that protect against threa
Posted 47 days ago | Updated 5 hours ago

Principal Software Engineer

Motion Recruitment Partners, LLC

•

Falls Church, Virginia, USA

Full-time

A pre-IPO startup in DC area is looking for a Principal Software Engineer to build out a full stack application from the ground up. In this role you will be working across the stack to build out a communication platform that will be connecting between multiple assets and devices in the field. They are looking for a polyglot who has mastered several languages such as Go, C++, Java, Python, and others, but do require experience working with JavaScript or TypeScript with a modern UI framework. Thei
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Posted 26 days ago | Updated 5 hours ago

Principal Python Software Engineer

Leidos

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Reston, Virginia, USA

Full-time

Description We have an opportunity for a Software Engineer with knowledge in Python, R and SQL, along with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems. Work directly with customers to understand customer needs, elicit requirements, develop a solution to those requirements, then demonstrate solution to customer and iterate on the solution. Based in DevOps framework, participate
Posted 23 days ago | Updated 1 day ago

Senior/Principal CNO Developer

Motion Recruitment Partners, LLC

•

Washington, District of Columbia, USA

Full-time

We are partnering with a cutting-edge cybersecurity firm who specializes in both offensive and defensive tool development and strategies. They are looking for cleared Senior and Principal CNO (Computer Network Operations) Developer's experienced with Reverse Engineering and Anti-Virus. Extensive knowledge of C++, Python, Windows or Linux, Intel x86 and x64 required. This position is full time on-site in Arlington, VA. With a mission for enhancing cyber agility and advanced security practices, th
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Posted 19 days ago | Updated 5 hours ago