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  • Full Stack Developer, Senior

    $98.5k - $206.8k

     ...Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, Angular Experience with Backend Development Technologies – General knowledge of Python and Java language Experience with general Software concepts – Software as a Service, Microservices, Containerization, Cross-browser... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Hamilton, VA
    2 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
    1 day 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
    4 days ago

  • Full Stack Python/Django Developer

     ...Full Stack Python/Django Developer About Futrend Technology, Inc. Futrend Technology, Inc. is an innovative provider of high-value IT solutions supporting mission-critical federal programs. Our practice areas include Healthcare IT, Federal Financial Management... 
    Python

    Futrend Technology

    Dickerson, MD
    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
    1 day 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
    5 days ago

  • Lead Software Engineer

     ...mitigation, and compliance with security standards Mentor developers through code reviews, pairing, and technical coaching, emphasizing Python best practices and full lifecycle development skills Collaborate with legal professionals and IT leadership to translate... 
    Python
    Full time

    The Phoenix Group

    Chantilly, Loudoun County, VA
    9 hours 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
    5 days ago

  • Full Stack Software Engineer - TS/SCI

    $112.2k - $196.4k

     ...experience in software development with both front-end and back-end technologies.Strong programming skills in a few of the following: Python, Java, JavaScript, Go, and SQL.Develop RESTful APIs and microservices using Python (Flask, FastAPI, Django) and other modern... 
    Python
    Full time
    Local area
    Flexible hours

    Parsons

    Herndon, VA
    4 days ago

  • Systems Engineer

     ...Familiarity with lifecycle engineering, including reliability and maintainability analysis.Basic programming skills (e.g., MATLAB, Python) for data analysis and system modeling.Experience in a multidisciplinary team environment, integrating mechanical, electrical, and... 
    Python
    Full time
    Contract work

    Nightwing

    Hamilton, VA
    4 days ago

  • Full Stack Developer

     ...developer on delivery priorities; and support deployment in AWS-based containerized environments.Required Qualifications:5-7 years of Python development experience, including application development with Flask, Django, or FastAPI.Experience developing unit and integration... 
    Python

    Hoplite Solutions LLC

    Chantilly, Loudoun County, VA
    2 days ago

  • Mid-Level Software Engineer

    $87.1k - $157.45k

     ...Polygraph examination.Proficiency with the following technologies:Web: HTML, CSS, JSON, Ajax, and REST APIsObject-oriented Programming: Python, Java, or JavaScriptAdvanced Programming: GoFront-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django,... 
    Python
    Full time
    Contract work

    Leidos

    Chantilly, Loudoun County, VA
    4 days ago

  • Software Engineer - Developer and Production Systems Support

    $99k - $206k

     ...applications.Knowledge of virtualization technologies (e.g., Microsoft Hypervisor) for system management and enhancement.Familiarity using Python for automation, scripting, and integration tasks.Strong communication skills to interact effectively with customers, cross-... 
    Python
    Full time
    Work experience placement
    Immediate start
    Remote work

    Nightwing

    Hamilton, VA
    4 days ago

  • Linux System Security Engineer

    $190k - $205k

     ...automating security tasks, configurations, and deployments using Ansible (writing and maintaining playbooks and roles) alongside Python and Shell scripting. Monitor & Mitigate Threats: Regularly audit systems for vulnerabilities, apply security patches, and... 
    Python
    Full time
    Work at office
    Immediate start
    Flexible hours

    The Midtown Group

    Leesburg, VA
    4 days ago

  • Mid-Senior Full Stack Developer

    $98.5k - $206.8k

     ...visualization and high-concurrency use cases for external partners. Build and maintain scalable RESTful and GraphQL APIs using Node.js, Python (FastAPI/Flask), or Java (Spring Boot) for third-party data access. Implement authentication and authorization patterns including... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    5 days ago

  • Data Scientist - Aviation

     ...prediction, speech recognition and NLP, computer vision and multi-object tracking, or sensor fusion and target tracking Fluency in Python and the modern ML stack (PyTorch, scikit-learn, pandas), with experience on large and imperfect operational datasets A... 
    Python
    Full time
    Work experience placement
    Work at office
    Remote work

    Cignus Consulting LLC. dba CIGNUS

    Leesburg, VA
    2 days ago

  • Mid-Level Python Backend Developer

    $155k

    Leidos is seeking a Python Developer to build secure, scalable applications that support mission-critical government and commercial programs. In this role, you will design, code, and test Python services and APIs, integrate with data sources and cloud platforms, and follow... 
    Python

    Leidos

    Stone Ridge, VA
    more than 2 months 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
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    3 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 (JavaScript/Python/Nifi)

    $87k - $114k

     ...validation and evaluation of new and existing software, tools, methods, and software measurement technologies• Operational experience with Python• Experience working with AWS resources such as S3, SQS, Lambda, Glue, and Route 53• Knowledge of software application development... 
    Python
    Contract work
    Immediate start
    Remote work

    KeyLogic Systems

    Dulles, VA
    4 days ago

  • Senior Data Scientist / AI Machine Learning Research Engineer

    $113.2k - $237.8k

     ...deploying ML solutions, including containerization, orchestration, and CI/CD pipelines for model deployment.4. Programming expertise in Python and SQL, with experience using data engineering frameworks (e.g., Spark, Airflow) and ML libraries (e.g., TensorFlow, PyTorch,... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Hamilton, VA
    4 days ago

  • Senior Back-End Developer

     ...relational databases such as PostgreSQL and MySQL, including SQL or PL/SQL.Strong hands-on experience with Linux command-line environments.Experience with Bash and Python scripting.Experience addressing and mitigating security findings identified through system security scans.
    Python

    VTG

    Chantilly, Loudoun County, VA
    1 day 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 environments... 
    Python
    Remote work

    DOMA Technologies

    Leesburg, VA
    4 days ago

  • Full Stack Developer

     ...languages.Build and integrate front-end interfaces with complex RESTful APIs.Develop backend services and data processing pipelines using Python and PySpark.Implement data visualization and interactive UI components using JavaScript frameworks and visualization libraries.Work... 
    Python

    VTG

    Chantilly, Loudoun County, VA
    1 day ago

  • Cloud Infrastructure Engineer

    $77k - $163k

     ...automation and configuration management tools to manage and deploy cloud infrastructure and applications (Terraform, Puppet, Chef, Python, Bash, Powershell, etc.)Experience with Infrastructure as Code (IaC) practices and using version control systems to manage source code... 
    Python
    Full time
    Remote work
    Work from home

    Nightwing

    Hamilton, VA
    3 days ago

  • Python Developer

    $103.8k - $218.1k

    Job Title: Python DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:We are seeking a skilled Python... 
    Python
    Contract work
    Work experience placement
    Internship
    Immediate start
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    2 days ago

  • Senior Python Developer

    $131.3k - $237.35k

     ...Virginia.Minimum RequirementsUS Citizenship with TS/SCI and Counter-Intelligence Polygraph clearanceFour years of experience in a Python Development roleBachelor’s degree in computer science, Software Engineering, Computer Engineering, or related fieldExpertise in scripting... 
    Python
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer

    $60 - $100 per hour

     ...you'll also own and drive product decisions as a core part of the product team.QualificationsHands-on experience with tools such as Python, Kedro, AWS, Azure, Databricks, Docker, Kubernetes, Django, Flask, and MySQL / PostgresExperience in client-facing roles and travel... 
    Python
    Hourly pay
    Full time
    Contract work
    Remote work

    Ursus Inc

    Ashburn, VA
    19 hours ago

  • Full Stack Software Engineer (Experienced or Lead)

    $135.15k - $182.85k

     ...experience in foundational Computer Science knowledge and object-oriented design and software patterns3+ years’ experience in Java/C++/Python object-oriented programming on full stack software projects/programs3+ years with DevSecOps and Continuous Integration and... 
    Python
    Permanent employment
    Full time
    Work experience placement
    Currently hiring
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work

    Boeing

    Chantilly, Loudoun County, VA
    2 days ago

  • Full Stack Engineer

     ...Location - Dulles, VA (100% Onsite) Role Type - Direct Hire Must Have Skills: ~ Strong full-stack development experience with Python, Java, Node.js, JavaScript, and relevant front-end and back-end frameworks. ~8+ years of enterprise application development... 
    Python
    Full time

    Covenant HR

    Dulles, VA
    4 days ago