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  • 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
    3 hours ago

  • Back-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
    1 day ago

  • Full Stack Developer

     ...documentation support for the FAA. Candidate must have strong expertise in React or another modern framework (Angular, Vue, etc.), Node.js, or Python and MongoDB.  Location:    Remote   Core Responsibilities & Duties   Participating in team and stakeholder discussions... 
    Python
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Remote work

    OCH Technologies LLC

    Leesburg, VA
    6 days ago

  • Mid-Level Backend Software Engineer

    $87.1k - $157.45k

     ...Essential Responsibilities Backend Development: Design, develop, test, and maintain backend application components using Java or Python REST API Development: Develop and maintain RESTful services to support application functionality and system integrations... 
    Python
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    6 days ago

  • Full Stack Developer

    $200k - $250k

     ...code, deliver APIs, and integrate with other software systems and databases. Required Skills: •5 - 7 years' experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration) •Beginner... 
    Python

    thejosefgroup.com

    Chantilly, Loudoun County, VA
    3 days ago

  • Systems Engineer, Senior

    $164.9k - $239.2k

     ..., design, development, and testExperience with software requirements verification testingExperience with scripting languages (i.e. Python, Tcl/Tk)Experience with Configuration Management tools and processesExperience with Scaled Agile Framework processes and toolsConflict... 
    Python
    Bi-weekly pay
    Permanent employment
    Full time
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    Leesburg, VA
    3 days ago

  • Full Stack Developer

     ...and integrate with other software systems and databases. Requirements ~ TS/SCI FSP Clearance ~5 - 7 years' experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration) ~... 
    Python

    NewGen Technologies (Maryland)

    Chantilly, Loudoun County, VA
    4 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 hours ago

  • Full Stack Engineer - Polygraph Required

    $114k - $247.9k

     ...applications with React and Next.js using modern JavaScript/TypeScript, HTML, and CSSExperience developing backend services using Python frameworks such as FastAPI, Flask, or Django; experience with Node.js frameworks such as Express or NestJS is a plus.Build secure,... 
    Python
    Full time
    Immediate start

    BTI360

    Herndon, VA
    4 days ago

  • AI-Focused Full-Stack Developer

     ...years of experience in full-stack development, including front-end and back-end technologies.Proficiency in JavaScript/TypeScript, Python, and frameworks such as React, Node.js, and Flask/Django.Experience integrating AI/ML models and APIs into web applications.Experience... 
    Python

    Ampcus

    Chantilly, Loudoun County, VA
    3 hours ago

  • Full Stack Developer

     ..., deliver APIs, and integrate with other software systems and databases. Required Skills: ~5-7 years' experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration) ~ Beginner... 
    Python
    Remote work

    Bespoke Technologies LLC

    Chantilly, Loudoun County, VA
    4 days ago

  • Software Engineer/Systems Integrator

     ...Remote Core Responsibilities & Duties: Design, develop, and implement robust software solutions using JavaScript/TypeScript, Python, Oracle, and the Esri Suite to integrate various components in support of GIS Web Applications. Contribute to the integration of... 
    Python
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Remote work

    OCH Technologies LLC

    Leesburg, VA
    8 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
    3 hours ago

  • Systems Engineer

     ...performance and uptime for internal business operations. Automate system administration tasks using scripting languages like Bash or Python, with a focus on Ansible for configuration management. Make objective and technically sound recommendations for potential future... 
    Python
    Full time
    Work at office
    Immediate start

    Quantum Leap Research

    Leesburg, VA
    5 days ago

  • Senior Full Stack Software Engineer

     ...including Motion GEOINT data, concepts, and systems.Strong proficiency in one or more programming languages such as C, C++, Java, Python, or JavaScript.Experience with modern development practices, including version control, automated testing, and CI/CD.Solid understanding... 
    Python
    Full time

    Maxar Technologies

    Herndon, VA
    22 hours ago

  • Full Stack Developer

     ...application code, APIs, and user interface. Design, develop, test, and maintain backend services and application functionality using Python. Develop and maintain RESTful APIs and integrate applications with external software systems and databases. Build and enhance... 
    Python

    VTG Defense

    Chantilly, Loudoun County, VA
    3 days ago

  • Python Developer

     ...Qualifications: ~ High School Diploma and 7+ years of experience in software development ~3+ years of recent experience developing with Python ~ Experience in SQL and database management ~ Experience in front-end / full stack development  Preferred Qualifications:... 
    Python

    MANTECH

    Herndon, VA
    3 hours ago

  • Sr Site Reliability Engineer

     ...distributed systems with strict availability and latency requirements. ~ Proficiency in at least one scripting or systems language (Python, Go, Bash, or similar) for automation and tooling. ~ Experience with container orchestration (Kubernetes, ECS) in production... 
    Python
    Remote work

    DOMA Technologies

    Leesburg, VA
    4 days ago

  • Back End Full Stack Developer

     ...as a software developer in lieu of degree ~5 years of relevant experience as a software developer ~ Minimum 3 years of hands-on Python experience ~ Minimum of 3 years of hands-on Django experience ~ Experience with RESTful API architecture ~ Minimum of 2 years... 
    Python
    Full time
    Remote work
    Shift work

    SAIC

    Chantilly, Loudoun County, VA
    16 days ago

  • Principal Software Engineer - Advanced Simulation & Training Systems (Onsite)

    $118.3k - $224.9k

     ...development methodologies Strong OOP and C++ language skills including STL, Templates Familiarity with scripting languages (Python, Perl, etc.) Usage of source code control tools (GIT, SVN, ClearCase, etc.) Usage of ALM tools (JIRA, Confluence, Crucible) Usage... 
    Python
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    RTX

    Hamilton, VA
    3 days ago

  • Full Stack Developer

     ...the lead developer to design, implement, and enhance application functionality. Develop backend services and RESTful APIs using Python and modern web frameworks. Build and maintain responsive user interfaces using JavaScript, TypeScript, and modern front-end... 
    Python
    Local area
    Flexible hours

    NS2 Mission

    Chantilly, Loudoun County, VA
    5 days ago

  • Customer Solutions Engineer

    $135k - $165k

     ...fundamentals (routing, connectivity, troubleshooting) Experience with: Automation tools (Ansible preferred) Scripting (Bash, Python, or similar) System integration across multiple technologies Strong troubleshooting skills across: OS Network... 
    Python
    Immediate start
    Flexible hours

    Quantum Leap Research, LLC

    Leesburg, VA
    8 days ago

  • Senior Systems Engineer

    $112.2k - $162.15k

     ..., design, development, and testExperience with software requirements verification testingExperience with scripting languages (i.e. Python, Tcl/Tk)Experience with Configuration Management tools and processesExperience with Scaled Agile Framework processes and toolsConflict... 
    Python
    Bi-weekly pay
    Permanent employment
    Relocation package
    Flexible hours
    Shift work
    Day shift

    ClearanceJobs

    Leesburg, VA
    5 days ago

  • Full Stack Mission Essential System Developer

    $86.8k - $198k

     ...You Have: Experience acquiring client requirements and resolving workflow problems through automation optimization Experience with Python, C#, .NET, Spring, Angular, React, or Node.jsExperience with Oracle and ETL tools such as Apache NiFiAbility to work with automated... 
    Python
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    3 hours ago

  • Full Stack Developer

     ...Demonstrated experience with Agile practices and methodologies Demonstrated experience using programming languages such as Java, Python, Shell Scripting (Bash), Javascript Demonstrated experience using software engineering utilities such as Eclipse, Visual... 
    Python
    Remote work
    Relocation package

    BasisPath Inc

    Sterling, VA
    5 days ago

  • Software Engineer

     ...product team. Bachelor's Degree in computer science, mathematics, physics, or engineering Hands-on experience with tools such as Python, Kedro, AWS, Azure, Databricks, Docker, Kubernetes, Django, Flask, and MySQL / Postgres Experience in client facing roles and... 
    Python
    Hourly pay
    Full time

    Ursus Inc

    Ashburn, VA
    2 days ago

  • Python Developer

    $107.9k - $195.05k

    Python DeveloperWho We Are:Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and... 
    Python
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer - Full Stack: Angular / Java / Python/ Kubernetes (Top Secret Clearance Required)

     ...applying OGC geospatial standards (WMS, WFS, Tile Services) Docker, Kubernetes, and CI/CD pipelines Back-end API development (Java / Python) PostgreSQL, AWS, and Red Hat Linux Git / open-source contributions, peer code review, and unit testing frameworks... 
    Python
    Full time
    Remote work
    Flexible hours

    North Point Technology, Llc

    Herndon, VA
    1 day ago

  • Cloud Engineer

    $99k - $206k

     ...Expertise in Cloud computing platforms such as AWS, Azure, GCP, Openstack Strong scripting skills in languages such as BASH, Python, and Ansible for automating tasks and workflows. Expertise with containerization technologies such as Docker and Kubernetes Familiarity... 
    Python
    Full time

    Nightwing

    Hamilton, VA
    5 days ago

  • Sr. AWS Full Stack Developer (TS/SCI)

     ...applications end‑to‑end and collaborating within Agile teams to deliver scalable, reliable, and mission‑focused systems. ~ Developing with Python-based solutions for automation, API integration, backend services, and cloud workflows within AWS environments. ~ Building modern... 
    Python
    Full time

    Vibrint

    Herndon, VA
    1 day ago