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  • Lead Full-Stack Developer - Hybrid

    $121.56k

     ...Science or related discipline10+ years of experience in software development with one or more modern programming languages (e.g., Java, Python) on Unix/Linux platformsSolid understanding of software design principles, data structures, and algorithmsExperience with APIs,... 
    Python
    Overseas

    SWIFT

    Manassas, VA
    5 days ago

  • C++ Developer

     ...UX is a must. Experience with communication protocols such as TCP/IP, SSL/TLS, Good knowledge of scripting languages ( ksh/ perl/ python).Additional InformationRaj Talukdar(***) ***-****SummaryType: ContractFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry... 
    Python

    SA Technologies

    Manassas, VA
    2 days ago

  • Senior Full Stack Engineer

    $50 per hour

     ...expertise in Linux development, integration, and troubleshooting.Demonstrated proficiency in software development languages (i.e. Python, GoLang, Bash, Node/Javascript).Proviciency in containerization technologies (i.e. Docker, Podman, K3s, related tooling).Desired SkillsExperience... 
    Python
    Full time
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Manassas, VA
    2 days ago

  • Software Engineer, Sr

    $112.2k - $196.4k

     ...smart questions, take risks, and champion innovative solutions.Design, develop, and maintain full-stack software applications using Python, React, and TypeScript to integrate, process, and correlate structured and unstructured intelligence data through APIs and backend... 
    Python
    Full time
    Remote work
    Flexible hours

    Parsons

    Centreville, VA
    2 days ago

  • Software Engineer, Principal

    $125.1k - $225.2k

     ...complex engineering challenges.Lead the architecture, design, development, and integration of full-stack software applications using Python, React, and TypeScript to integrate, process, and correlate structured and unstructured intelligence data through APIs and scalable... 
    Python
    Full time
    Remote work
    Flexible hours

    Parsons

    Centreville, VA
    2 days ago

  • Software Developer, Principal

    $148.3k - $266.9k

     ...complex engineering challenges.Lead the architecture, design, development, and integration of full-stack software applications using Python, React, and TypeScript to integrate, process, and correlate structured and unstructured intelligence data through APIs and scalable... 
    Python
    Full time
    Remote work
    Flexible hours

    Parsons

    Centreville, VA
    3 days ago

  • Oracle Devops Engineer

    $82.36k

     ...Oracle database administration and platform operations.Write and maintain Ansible playbooks, roles, and automation workflows.Develop Python and shell scripts to automate operational tasks, reporting, monitoring, and remediation activities.Analyze recurring operational... 
    Python
    Full time
    Overseas

    SWIFT

    Manassas, VA
    2 days ago

  • Backend Python Engineer - Clearance Required

    $96.9k - $247.9k

     ...previously has been voted 10 years in a row as a TOP Place to Work by the Washington Business Journal. We’re looking for multiple Backend Python Engineers to join our growing team, and we have opportunities available for engineers across a wide range of experience levels.What... 
    Python
    Full time
    Immediate start

    BTI360

    Herndon, VA
    2 days ago

  • Web Scraping Engineer (Mid-Level)

     ...processes, and best practices to team members. Required Experience: ~3+ years of professional experience in web scraping ~ Python, Java and experience with web scraping libraries such as BeautifulSoup, Scrapy, or Selenium. ~ Work experience with AI/machine... 
    Python
    Full time
    Work experience placement

    Systems Plus, Inc.

    Arlington, VA
    3 days ago

  • Front-End Software Developer

     ...including hands-on development and delivery of software applications. Proficiency in one or more programming languages, such as Java, C++, Python, JavaScript, or Ruby.Solid understanding of software development principles, including object-orientated design, data structures,... 
    Python

    VTG

    Chantilly, Loudoun County, VA
    3 days ago

  • Software Engineer/Integrator

    $110.3k - $204.9k

     ...experience with the Linux/Unix Operating System. - Experience in software development, integration, troubleshooting using Java or Python - Experience developing scripts using Bash or Python.- Proficient in AI prompting as it applies to this position and practice.Desired... 
    Python
    Full time
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Manassas, VA
    3 days ago

  • Lead Specialist, Federal Full-Stack Developer (Backend)

     ...optimize, and maintain database schemas / queries using PostgreSQLImplement ORM-based data layers leveraging SQLAlchemy or similar Python toolingDesign / implement scalable APIs, backend services, and data integrations Develop RESTful services and integrations with internal... 
    Python
    Local area

    KPMG

    McLean, VA
    6 days ago

  • Senior API/Java/Python Developer

     ...active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.Vantor has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion... 
    Python
    Permanent employment
    Full time

    Maxar Technologies

    Arlington, VA
    5 days ago

  • Autonomous Vehicle Software Engineer

     ...Systems.- General Aerospace Flight Control or Cockpit Avionics Systems.- User / Ground Stations Demonstrated proficiency in C/C++ or Python at a level commensurate with background.- Demonstrated ability to lead technical delivery and/or small teams.Preferred Requirements... 
    Python

    Aurora Flight Sciences Corporation

    Manassas, VA
    2 days ago

  • Senior Systems Engineer

    $101.3k

     ...processesFamiliarity with virtualization platforms (VMware vSphere preferred)Automation & Tooling (Support‑Focused)Working knowledge of Ansible, Python, or shell scripting to support operational tasksAbility to read, use, and extend existing automation and playbooksFamiliarity with... 
    Python
    Permanent employment
    Full time
    Casual work
    Overseas

    SWIFT

    Manassas, VA
    3 days ago

  • Sonar System Software Test Engineer

    $50 per hour

     ...large, complex systems• Experience with Signal Processing, SONAR, MATLAB, and/or Acoustics• Experience with programming (C, C++, Java, Python, etc.)• Experience with Automated Test• Experience with Atlassian Products• Experience with Training development and delivery•... 
    Python
    Full time
    Temporary work
    Work experience placement
    Casual work
    Work at office
    Flexible hours

    Lockheed Martin

    Manassas, VA
    5 days ago

  • Full Stack Developer

     ...Sponsor's web applications in Sponsor's cloud environment.Implementing custom cloud functionality using development languages such as Python, Java, and JavaScript.Customizing existing and creating new tools for displaying, retrieving, and analyzing data in the web... 
    Python
    Contract work
    For contractors
    Work at office

    SOSi

    Chantilly, Loudoun County, VA
    6 days ago

  • Full Stack Developer (Hybrid)

    $170k - $210k

     ...Full Stack Developer is responsible for the design, development, and maintenance of software applications and APIs using Java and Python programming languages. This role often involves a combination of backend development, API integration, and sometimes includes aspects... 
    Python
    Full time

    Maxar Technologies

    Arlington, VA
    5 days ago

  • Systems Engineer

    $50 per hour

     ...Experience with MATLAB• Experience with Signal Processing, SONAR, and/or Acoustics• Experience with DOORS• Experience with Java, C++, or Python• General knowledge of networks, communication link bandwidth needs, and quality of service (QOS) analysis• Experience with... 
    Python
    Full time
    Contract work
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Manassas, VA
    5 days ago

  • Full Stack Developer

    $100k - $120k

     ...and server-side)5+ years of experience with full stack development5+ years of experience and skill writing coding languages (e.g. Python, JavaScript, SQL, C#)Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, Typescript,jQuery)Knowledge... 
    Python
    Permanent employment
    Work at office

    ECS Federal

    Arlington, VA
    5 days ago

  • Lead, Software Engineer

    $135k - $250.5k

     ...configuration, including kernel modifications, drivers, and U‑Boot. Familiarity with multiple programming languages such as C/C++, Python, and Java. Ability to interpret and clearly communicate engineering plans and specifications, with solid knowledge of... 
    Python
    Local area
    Flexible hours

    L3Harris Technologies

    Manassas Park, VA
    3 hours agonew

  • Software Engineer (C++, Python, and JavaScript)

    $160k - $190k

     ...designing, coding, deploying, and supporting enterprise-level systemsProficiency with multiple programming languages such as C++, Python, and JavaScriptStrong analytical and reasoning skills with an ability to visualize processes and anticipate outcomesExperience with... 
    Python
    Flexible hours

    ECS Federal

    Springfield, VA
    3 days ago

  • Senior UI/UX Engineer

    $107.9k - $195.05k

     ...experience developing modern web-based user interfaces and user experiences.Proficiency with HTML, CSS, JavaScript/TypeScript, and Python.Experience with modern UI frameworks such as React, Angular, Vue.js, or Django.Demonstrated understanding of responsive design, component... 
    Python
    Full time
    Contract work

    Leidos

    Chantilly, Loudoun County, VA
    3 days ago

  • A/AI Machine Learning Engineering Asc Mgr - L4

    $135.7k - $251.9k

     ..., Computer Science, Machine Learning, or related STEM degreeExperience with AI/ML: disciplines, domain programming languages (e.g. Python, C++, Java, GO), models, frameworks, and toolsetsExperienced leader: technical teams, first or second line management, etc.DevOps experience... 
    Python
    Full time
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Manassas, VA
    6 days ago

  • Senior Software Engineer - Kubernetes/RHEL

    $149.9k - $166.3k

     ...in the development of prototype and production software productsDesired Capabilities:Experience with Ansible IaC, Java Spring Boot, Python, KubernetesExperience generating Docker container files from scratchExperience with Bash scriptingPrevious or current leadership... 
    Python
    Flexible hours

    General Dynamics Mission Systems

    Manassas, VA
    3 days ago

  • Full Stack Engineer

    $150k - $170k

     ...active TS/SCI, or candidates seeking fully remote work. Suggested Sourcing Titles : Full Stack Developer, Full Stack Engineer, Python Full Stack Developer, Cleared Software Engineer, Django Developer with React. Starting Boolean Search: (“full stack” OR “... 
    Python
    Permanent employment
    Full time
    Live in
    Immediate start
    Remote work
    2 days per week
    3 days per week

    CDRP Technologies

    Arlington, VA
    4 days ago

  • Full Stack Software Developer - TOR

    $94.4k - $198.2k

     ...infrastructureDevelop RESTful APIs and microservices architecture to enable system integration and data exchangeWrite clean, maintainable code in Python and JavaScript for investigative software systems Implement responsive user interfaces using modern frameworks (React, Angular, or... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Fairfax, VA
    5 days ago

  • Senior Specialist, Federal Full-Stack Developer (Front-End)

     ...responsive, user-centric front-end applications utilizing React or equivalent JavaScript frameworksBuild / integrate UI components into Python-based frameworks such as Dash, Flask, Streamlit, or DjangoCollaborate closely with Backend Developers, Data Engineers, and Product... 
    Python
    Local area

    KPMG

    McLean, VA
    6 days ago

  • Full Stack Software Engineer (Go / JavaScript / Python)

    $131k - $170k

     ...with talented engineers to design, build, and refine solutions that make a real impact. If you’re skilled across Go, JavaScript, and Python, adaptable across the full stack, and enjoy owning features end-to-end with a focus on quality, efficiency, and innovation, we’d... 
    Python
    Full time

    Cubic Corporation

    Ashburn, VA
    2 days ago

  • A/AI Machine Learning Engineer

    $50 per hour

     ...Manassas, VA in our advanced development labDesired Skills• Experience with AI/ML disciplines, domain programming languages (e.g. Python, C++, Linux), models, frameworks, and toolsets• DevOps experience including CI/CD pipelines to build, test, deploy• Experience with... 
    Python
    Full time
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Manassas, VA
    5 days ago