Software Engineer Jobs in Ashburn, VA

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Software Engineer

Oscar Technology

•

Herndon, Virginia, USA

Full-time

Software Engineer: Clearance: TS/SCI with FSP Location: Herndon, VA We are looking for experienced Software Developers to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering
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Posted 2 days ago | Updated moments ago

Principal Software Engineer

Jobot

•

Rockville, Maryland, USA

Full-time

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!
Posted 1 day ago | Updated 3 hours ago

Software Engineer

Leidos

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Herndon, Virginia, USA

Full-time

Description Job Description 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 mat
Posted 6 days ago | Updated 21 hours ago

Software Engineer

Oscar Technology

•

McLean, Virginia, USA

Full-time

Job Description: Serve as a Software Engineer supporting a government customer Provide software maintenance, and enhancements to existing systems and platforms Operating in a CI/CD/DevOps/Agile environment Serve as part of a software development team Deliver automated solutions for standard network services Qualifications: Active TS/SCI with a Full-Scope Polygraph BS in Computer Science or related 11+ years of data science experience Must have 5-7 years programming experience in Java Experience
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Posted 10 days ago | Updated moments ago

Software Engineer

Booz Allen Hamilton

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Reston, Virginia, USA

Full-time

Job Number: R0221408 Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the sof tware engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'll use th
Posted 10 days ago | Updated moments ago

Senior Software Engineer

Dexian DISYS

•

McLean, Virginia, USA

Contract

FULLY REMOTE - EASTERN TIME ZONE HOURS - EST-BASED PREFERRED Job Description Senior Software Engineer Basic Qualifications To be considered for this position, you must minimally meet the knowledge, skills, and abilities listed below: Proficient in DCL (Digital Command Language) scripting and RMS (OpenVMS Record Management System - Indexed files)" Bachelor's degree in software engineering, computer science, or similar field Minimum 8 to 10 years' experience in software engineering Demonstrated s
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Posted 21 days ago | Updated moments ago

Software Engineer

Accenture LLP

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Chantilly, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 7 days ago | Updated 11 hours ago

Software Engineer

Cornerstone Defense

•

Chantilly, Virginia, USA

Full-time

Location: Chantilly, Virginia Type: Contract Job #3688 Title: Software Engineer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is
Posted 22 days ago | Updated 11 hours ago

Senior Software Engineer

RTX Corporation

•

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 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 Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technolo
Posted 11 hours ago

Principal Software Engineer

Leidos

•

Herndon, Virginia, USA

Full-time

Description 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
Posted 6 days ago | Updated 21 hours ago

Software Engineer (SME)

Leidos

•

Herndon, Virginia, USA

Full-time

Description Leidos has a new and exciting opportunity for a Software Engineer (SME) 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 imme
Posted 6 days ago | Updated 21 hours ago

Software Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

Job Description We are seeking a skilled Software Engineer to support the design, development, configuration, integration, and maintenance of complex SAP systems and custom solutions. This role involves working across multiple SAP modules, providing high-level troubleshooting, and ensuring solutions meet business and mission-critical requirements. Primary Responsibilities: Design, develop, and configure custom applications and enhancements within SAP systems.Integrate SAP solutions with other
Posted 26 days ago | Updated 11 hours ago

Software Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

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Herndon, Virginia, USA

Full-time

Software Engineer, Senior The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software but to create a system that will make a difference, we need you on our team. We're looking for an experienced engineer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a software engineer at B
Posted 2 days ago | Updated 20 hours ago

Senior Software Engineer

Booz Allen Hamilton

•

Herndon, Virginia, USA

Full-time

Job Number: R0221722 Software Engineer, Senior The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software but to create a system that will make a difference, we need you on our team. We're looking for an experienced engineer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a s
Posted 3 days ago | Updated moments ago

Software Engineer II

Sierra Nevada Corporation

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Remote or Herndon, Virginia, USA

Full-time

Do you thrive on innovation and building on the latest tech stack? Join SNC as an AI Developer & DevSecOps Engineer! You'll play a critical role in developing and deploying cutting-edge software solutions across our diverse portfolio, including advanced mission payloads, electronic systems, aircraft. This role combines AI development with a strong focus on secure DevOps practices, ensuring the reliability and security of our systems throughout the product lifecycle. You'll be instrumental in des
Posted 6 days ago | Updated 11 hours ago

Software Engineer

Motion Recruitment Partners, LLC

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Reston, Virginia, USA

Full-time

A fast-growing biometrics and cybersecurity company based in Reston, VA, focused on securing international borders through advanced technologies. This is a full-time opportunity to work onsite with cutting-edge tools such as C#, .NET Core, SQL Server, and cloud platforms like Azure. You'll help design and build the infrastructure behind biometric systems like eye and fingerprint scanners used across global airports and borders. You'll collaborate with a highly skilled team of engineers in a form
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Posted 16 days ago | Updated 8 hours ago

Node.js Software Engineer

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0221617 Node.js Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the sof tware engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz All
Posted 7 days ago | Updated moments ago

Software Engineer (ICAM)

Base-2 Solutions, LLC

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Reston, Virginia, USA

Full-time

This position is responsible for working with DoD, IC, and Federal customers to develop, deploy and configure data centric Zero Trust solutions. These solutions should adhere to Zero Trust best-practices, reference frameworks, regulations, and guidelines. Position requires interfacing with customer stakeholders and engineering teams. Qualifications Experience with data centric security solutions and software engineering. Experience with programming in Python. Experience with programming in Golan
Posted 5 days ago | Updated 11 hours ago

Software Engineer

Softthink Solutions, Inc.

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Leesburg, Virginia, USA

Full-time

Software Engineer - Master s with two years experience. Softthink Solutions Inc seeking Software Engineers (Work in Leesburg, VA & Various unanticipated locations throughout Washington DC MSA) multi openings to Develop Azure and .NET applications. analyze, design, and evaluate user requirements. Conduct feasibility studies for client-server, web-based, message-based, cloud-based, and data warehousing applications /solutions using technologies /tools listed here to perform job duties such as Powe
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Posted 23 hours ago | Updated 23 hours ago

Associate Software Engineer

Boeing Company

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Herndon, Virginia, USA

Full-time

Associate Software Engineer Company: The Boeing Company The Boeing Company is currently seeking an Associate Software Engineer to support our Cobalt Charger team located in Herndon, VA. This position will focus on supporting the Boeing Defense, Space & Security business organization. Within the Boeing Defense - Electronics and Intelligence Systems (E&IS) organization, the Cobalt Charger team performs mission critical functionality for our customer. This position is part of a software developm
Posted 25 days ago | Updated 11 hours ago