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  • $140,000 per week

    Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are... 
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    Lockheed Martin

    Merrifield, VA
    10 days ago
  • $150,000 per week

     ...Lockheed Martin, a leader in the Defense & Aerospace industry, where innovation, ethics, and teamwork are valued. As a Senior Software Engineer Staff in our IT & Cybersecurity department, you will contribute to cutting-edge projects that reinforce national security. You... 
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    Lockheed Martin

    Merrifield, VA
    10 days ago
  •  ...BT-123 – Software Engineer Location: McLean (fully on-site, no remote option)   **MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered.** Description: Bespoke Technologies is seeking a Software Engineer for a unique... 
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    Full time
    Work experience placement
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    Bespoke Technologies

    McLean, VA
    9 hours ago
  •  ...queries that span multiple big data repositories of differing levels of sensitivity. Demonstrated experience with backend software engineering processes and scientific computing with proven experience with relevant programming languages. Optional Skills Demonstrated... 
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    Dezign Concepts Llc

    McLean, VA
    9 hours ago
  • $269.1k - $307.2k

    Distinguished Software Engineer - Identity As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. The Mission: We are moving beyond the era of static... 
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    Part time
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    Capital One Financial Corporation

    McLean, VA
    9 hours ago
  • $269.1k - $307.2k

    Distinguished Software Engineer As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning... 
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    Part time
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    Capital One Financial Corporation

    McLean, VA
    9 hours ago
  •  ...We are seeking a Software Engineer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We’re looking for the best and the brightest to join us in supporting... 
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    Nt Concepts

    Vienna, VA
    9 hours ago
  •  ...timeDescriptionTake the next step in your professional career with Solerity. As a recognized leader in providing Information Technology, Engineering Services, Program Management, and Consulting Services to the U.S. Federal Government and Intelligence Community, we deliver... 
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    Solerity

    McLean, VA
    1 day ago
  • $125k - $175k

     ...company differentiate us from other companies.Location: Chantilly, VA. OR McLean, VA.Position Description: We are seeking Software Engineers that possess a mix of talent areas related to full-stack development. As part of our team, you will provide software and web... 
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    Worldwide

    Altamira Technologies Corporation

    McLean, VA
    9 hours ago
  • $79.4k - $162.7k

     ...: Top SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity As a Software Engineer, you will be part of an Agile development team where you will support the design, development, modification, and evaluation of signals... 
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    CACI International

    Fairfax, VA
    3 days ago
  • $69.4k - $158k

     ...in a team environment to brainstorm and innovate new ideasAbility to obtain a TS/SCI clearanceBachelor's degree in CS, Computer Engineering, EE, or STEMNice If You Have:Experience with RF engineeringExperience using version control, including GitHubExperience using Linux... 
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    Booz Allen Hamilton

    McLean, VA
    3 days ago
  • $103k - $155k

     ...presenting information for non-technical audiences? Are you excited about learning new technologies? We are looking for an Software Engineer Professional who is enthusiastic and a fast learner with a strong technical background to join our team. Apply today to the... 
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    Freddie Mac

    McLean, VA
    1 day ago
  • Job DescriptionEverforth ECS is seeking a Software Engineer (Integration)to work in a hybrid remote/onsite capacity, with minimum of 3 business days onsite at our Fairfax, VA corporate office and/or our Springfield, VAcustomer site.Everforth ECS is seeking an innovative... 
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    3 days per week

    ECS Federal

    Fairfax, VA
    1 day ago
  • OverviewWe are seeking a Software Engineer in McLean, VA to develop and maintain high-performance web applications using Rust. What will you do?Develop and maintain high-performance web applications using Rust. Design and implement AI-powered features and functionality... 
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    VTG

    McLean, VA
    3 days ago
  • $126.09k

     ...user interface front-end through the back end.  QualificationsRequirements: A Bachelor’s degree in Computer Science or Computer Engineering combined with 3 years of experience in the job offered or a related software developer position. Foreign equivalent degrees are acceptable... 
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    DMI Mobile Enterprise Solutions

    McLean, VA
    4 days ago
  • $86.8k - $198k

     ...competencies. Collaborate effectively with minimal supervision, overseeing and mentoring junior employees as needed.This is a hands-on engineering role focused on real-time software, including embedded systems, distributed systems, and hardware-software integration. You will... 
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    Local area
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    Booz Allen Hamilton

    McLean, VA
    1 day ago
  •  ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Software Engineer Location(s): Mclean, VA Description:Are you ready to drive innovation within our clients by optimizing and maintaining a suite... 

    Ampcus

    McLean, VA
    2 days ago
  • $69.4k - $158k

    Software Engineer The Opportunity: We're looking for a passionate, full-stack software engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-based systems in the Cybersecurity field. You... 
    Full time
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    Part time
    Work at office
    Local area
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    Booz Allen Hamilton

    McLean, VA
    3 days ago
  • $103k - $155k

     ...passion for learning and collaboration, Freddie Mac offers an exciting opportunity to grow and make an impact. AI-assisted engineering is the primary focus, leveraging tools like GitHub Copilot and Copilot Chat to accelerate code generation, refactoring,... 
    Full time
    Local area
    Flexible hours

    Freddie Mac

    McLean, VA
    9 hours ago
  • $105.26k - $192.76k

     ...Complex, MD Pay Plan: GG, Grade: 11/1 to 14/10 Open: 2026-08-10, Close: 2026-08-23 Responsibilities NSA is seeking experienced Software Engineers to advance high-impact systems and teams. Tools and technologies used evolve quickly, with systems and responsibilities spanning... 
    Full time
    Work experience placement
    Work at office
    Trial period
    Monday to Friday
    Flexible hours

    National Security Agency

    Greenway, VA
    9 hours ago
  • $100.3k - $165.5k

     ...generations. Northrop Grumman’s Space Sector invites you to bring your pioneering spirit to our collaborative teams. This Software Engineer (DevOps) – Level 3 or 4 role will be located in either our Morrisville, NC, Fairfax, VA, or Linthicum, MD sites. This... 
    Full time
    Internship
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    Remote work
    Relocation package
    Shift work

    Northrop Grumman

    Fairfax, VA
    9 hours ago
  • $157.3k - $215.1k

     ...more.   Join us to drive positive, lasting change that moves missions and the government forward!   As Senior Software Engineer, you’ll bring creative architect solutions to end customers, with the goal to make an impact across the federal government.... 
    Full time
    Live in
    Work at office
    Local area

    Accenture Federal Services

    Tysons Corner, VA
    9 hours ago
  •  ...how reliable software can be, keep reading. About the Role At the heart of Antithesis is the Fuzzer, our autonomous search engine for bugs and one of the most technically ambitious components in our stack. It orchestrates actions and randomness, hunts for new system... 
    Full time
    Work at office

    Antithesis

    Vienna, VA
    9 hours ago
  •  ...Description Data Systems Analysts, Inc. is seeking a Journeyman Software Engineer to design, develop, and maintain applications and systems within the Army Resource Cloud (ARC/cPROBE) environment. The candidate will support the software development lifecycle, including... 
    Full time

    Data Systems Analysts

    Fairfax, VA
    9 hours ago
  • $161.8k - $184.6k

    Sr. Software Engineer (Bank Tech) 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... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One Financial Corporation

    McLean, VA
    9 hours ago
  •  ...builds, Nix for infrastructure. C/C++ and Rust for kernel and systems programming. Typescript (and JS) on the front end & Node.js engine on the back, too.  All the other languages also: see our list of SDKs The Team Our team is comprised of people with a... 
    Full time
    Work at office

    Antithesis

    Vienna, VA
    9 hours ago
  • $86.8k - $198k

     ...JOURNEY Discover what to expect during your journey as a candidate with us. We're looking for a passionate Senior Full-Stack Software Engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-... 
    Full time
    Contract work
    Part time
    Local area
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    Phase2 Technology

    McLean, VA
    2 days ago
  •  ...sounds like the choice you want to make, then choose MITRE - and make a difference with us.MITRE is seeking a Senior Agentic Software Engineer to design, build, secure, and operate mission-focused software systems and data platforms using state-of-the-art agentic and AI-... 
    Internship
    Local area
    Immediate start

    MITRE

    McLean, VA
    3 days ago
  •  ...innovative and driven HPC (High-Performance Computing) Software Engineer to develop and optimize software solutions for cutting-edge...  ...Application Developer, Cluster Computing Engineer, Scientific Programmer, Computational Software Developer, Performance Tuning Specialist... 
    Temporary work
    For contractors
    Immediate start

    Cymertek

    McLean, VA
    3 days ago
  • $140k - $160k

     ...share our passion for advancing technology and strengthening the missions we serve.Position OverviewSteerBridge is seeking a Software Engineer to support a fleet aviation modernization program in Vienna, VA. This role will contribute to the development of next-generation... 

    SteerBridge

    Vienna, VA
    3 days ago