Average salary: $120,000 /yearly

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  • Full Stack Python Developer

     ...What You'll Do: Government contractor is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio. You will develop secure, cloud-native web services and UI experiences... 
    Python
    For contractors
    Work experience placement

    Nicholson Strategic Solutions

    Leesburg, VA
    3 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
    5 days ago

  • Linux System Engineer

     ...Filesystems System performance and stability Experience with LDAP and authentication systems Strong scripting skills (Python, Perl, Bash) with demonstrated use in automation and system integration Experience with CI/CD pipelines (GitLab preferred; Jenkins... 
    Python
    Full time

    Akkodis

    Leesburg, VA
    4 days 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

     ...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 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

  • 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 and... 
    Python
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Remote work

    OCH Technologies LLC

    Leesburg, VA
    a month 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
    8 hours ago

  • Sr Site Reliability Engineer

     ...operating 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

  • 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
    7 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
    3 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
    5 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

  • Senior Full Stack NodeJS Engineer - (AWS, Javascript) - W2 Role

     ...area necessary Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. Experience with relational databases, and NoSQL databases Experience building infrastructure as code using AWS CloudFormation... 
    Python
    Long term contract
    Remote work

    Kellton

    Reston, 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

  • Senior Backend Software Engineer

    $130k - $160k

     ...applications. Primary Responsibilities • Backend Development: Design, develop, test, and maintain backend services using Java or Python • REST API Development: Design and implement RESTful services to support application functionality and integrations • Object-... 
    Python
    Full time
    Remote work

    Ennoble First, Inc.

    Chantilly, Loudoun County, VA
    3 days ago

  • Sr. Full Stack Engineer I (6860)

    $160k - $170k

     ...including senior leadership and customer stakeholdersWhat you’ll need to succeed:At least 5 years of hands-on full stack development in Python and TypeScript, building web applications and backend services that run in production Strong experience with modern front-end... 
    Python
    Full time
    Local area
    Remote work
    Shift work

    MetroStar Systems

    Reston, VA
    2 days ago

  • Full Stack Software Developer

    $50k - $290k

     ...integrate with other software systems and databases. The position is in Chantilly, VA. Requirements: ~5 - 7 years' experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration) ~... 
    Python
    Contract work
    Work experience placement

    The Swift Group

    Chantilly, Loudoun County, VA
    5 days ago

  • Web Developer

     ...preferred REST AWS implementations Experience with one of more server side web frameworks NodeJS/Express/Bookshelf, Scala/Play, Python/Django, Ruby/Rails Knowledge of Oracle, SQL and good schema and query design preferred Java Full stack developer with 3-5... 
    Python

    Integrated Resources

    Sterling, VA
    1 day ago

  • Senior Principal Cloud Architect

    $122k - $253k

     ...development environment ~ Strong documentation and technical communication skills ~ Experience with automation and scripting (Python, Bash, PowerShell) ~ Working networking knowledge - network infrastructure, protocols, TLS encryption, and VPC firewall management... 
    Python
    Full time

    Nightwing

    Hamilton, VA
    5 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

  • 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
    a month ago

  • Senior Cloud Security Architect IV (AWS, Azure, GCP & AI Security)

     ...Defender for Cloud, AWS GuardDuty, GCP Security Command Center, Wiz, Splunk, or Chronicle. \n Strong scripting/automation skills in Python, Bash, PowerShell, Golang, or Node.js. \n Experience with Kubernetes, Docker, and container security in production environments... 
    Python

    CBTS

    Sterling, VA
    4 days ago

  • Full Stack Developer

     ...new architecture to meet the cloud requirements of the customer's web applications. Implement custom cloud functionality using Python, Java, and JavaScript. Design, develop, test, and deploy scalable web applications, and assist with deploying web tools to the customer... 
    Python
    Contract work
    Work experience placement

    Acclaim Technical Services

    Chantilly, Loudoun County, VA
    2 days ago

  • Python Developer (GenAI)

     ...agentic AI solutions that automate enterprise workloads and business processes. The ideal candidate will have strong expertise in Python-based backend development, LLM-powered applications, cloud-native deployment, vector databases, and modern DevOps practices. This role... 
    Python
    Full time

    Technology Ventures

    Reston, VA
    4 days ago

  • Cloud Security Engineer

    $86.7k - $129.6k

     ...generate test cases, and accelerate repetitive engineering work, then validate the output before it ships Develop automation in Python and shell to reduce manual security operations toil Contribute to AI-assisted certification and access-review automation to streamline... 
    Python
    Work at office
    Flexible hours

    Pegasystems

    Hamilton, VA
    4 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 DevOps Engineer

     ...application development, infrastructure automation, and deployment orchestration. You'll contribute to backend services written in Go, Python (Django), and Kotlin (Spring Boot), supporting JavaScript SPAs and PostgreSQL databases — and you'll own how that software is... 
    Python

    GridNetworks

    Reston, VA
    1 day ago