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  • Python Full Stack Developer

     ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Python Full Stack Developer Location: McLean, VA Job Description: We are looking for a passionate Python Full Stack Developer to join... 
    Python

    Ampcus

    McLean, VA
    4 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
    3 days ago

  • Golang Backend Engineer

     ...Computer Science, Engineering, or a related field (or equivalent practical experience).Proven mastery of Golang and proficiency in Python or modern managed languages.Familiarity with backing stores and databases including both SQL/NoSQL such as Postgres, Cassandra desirableHistory... 
    Python

    Ampcus

    McLean, VA
    4 days ago

  • 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
    15 hours ago

  • Full Stack Software Developer

    $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
    2 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
    3 days ago

  • Full Stack Developer

    $180k - $190k

     ...current, not just exposure): Front end: JavaScript/TypeScript, HTML5 - React preferred; Angular or Vue considered. Back end: Python services and APIs (FastAPI, Django or Flask) Designing and consuming RESTful APIs; relational databases (PostgreSQL, SQL Server... 
    Python
    Full time

    ATR Inc

    Springfield, VA
    5 hours agonew

  • Full Stack Software Engineer

    $150k - $170k

     ...from the analysts who produce them to the agencies and partners who need them. Right now we are rebuilding that system end to end: a Python 3 / FastAPI service layer and a Django workflow application running on OpenShift, a consolidated PostgreSQL data model replacing... 
    Python

    Triumvr

    Springfield, VA
    4 days ago

  • Lead Full-Stack Developer

     ...leading teams and implementing frontend and backend services for cloud-native software products and solutions using technologies such as Python, JavaScript, Django, and Vue.js.* Expert proficiency in Python and JavaScript, with proven experience leading teams of five or more... 
    Python
    Permanent employment
    Temporary work
    Flexible hours

    Dovel Technologies

    McLean, VA
    2 days ago

  • Java Full Stack Developer

    $60 - $63 per hour

     ...Location: Mclean, VA – Fully Onsite (In-Person Interview is required) ,Contract to hire Troubleshoot and enhance code using Java, Python, and scripting Collaborate on production support and new development projects Perform coding (30%), enhancements (20%), and... 
    Python
    Contract work
    Local area
    Immediate start

    Pyramid Consulting, Inc

    McLean, VA
    1 day ago

  • Sr. Full Stack Developer - Python & AI

     ...Engineering, or related technical field and 5 years of experience developing analytics software applications, Practical experience with Python, front-end technologies ( React, JavaScript, and web application development), along with the capability to write effective code.... 
    Python
    Full time

    Entagile

    McLean, VA
    3 days ago

  • Sr. Python Developer

     ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Sr. Python Developer Job Location: Mclean, VAJob Description: The candidate will mainly be involved in design, development, and documentation... 
    Python

    Ampcus

    McLean, VA
    4 days ago

  • Cyber Full-Stack Technical Software Engineer

    $122k - $240.5k

     ...architectures in enterprise applications on AWS, Azure, or GCP.Experience with object-oriented programming using languages such as Java, Python, or JavaScript/TypeScript.Experience with frontend development using Angular, React, or Next.js, and with JavaScript, TypeScript,... 
    Python
    Local area

    Deloitte

    McLean, VA
    1 day 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

    McLean, VA
    2 days ago

  • Sr Workspace Developer/ Engineer - (Java, Python)

     ...Design and implement developer workspaces using physical, virtualized, or browser-based solutions. Develop tools primarily in Python and Java to enhance developer workflows. Advocate for and implement CI/CD improvements through new tooling and commonly available... 
    Python
    Contract work
    Local area

    DataFactZ

    McLean, VA
    4 days ago

  • Lead Software Product Engineer

     ...Citizenship Minimum 2 years experience as a software product manager Minimum of 5 years experience writing production applications in Python and web frameworks including Django Experience developing and maintaining database schemas in MySQL and Postgres Deep... 
    Python

    Enabled Intelligence, Inc.

    Falls Church, VA
    2 days ago

  • Lead Systems Engineer

     ...best practices for identity and access management, with OKTA experience being a strong plus.Automate workflows and processes using Python or Java.Provide technical leadership and mentorship to the existing team of 6 engineers.Ensure compliance with organizational policies... 
    Python

    Ampcus

    McLean, VA
    1 day ago

  • Sr Full Stack Developer

    $127.5k - $172.5k

     ...experience US Citizenship Required: Yes Job Description: GDIT is seeking an experienced Full Stack Developer with strong Python expertise to support fixes, enhancements, and ongoing maintenance for a large, production web application in support of the EPA IV... 
    Python
    Contract work
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Fairfax, VA
    2 days ago

  • Senior Python Developer

    $80 - $90 per hour

     ...Work sponsorship is available for this position. Job Title: Python Developer Senior Locations: Onsite in Mclean, VA (5 days a week) Interview Type: In-Person Job Overview: Must Have Qualifications: 8+ years of hands-on professional Python software development... 
    Python
    Hourly pay
    Full time
    Local area
    Visa sponsorship

    Zillion Technologies, Inc.

    McLean, VA
    15 hours ago

  • Full Stack Software Engineer, Lead

    $112.8k - $257k

     ...writing, and implementing software programming applications using agile methods8+ years of experience with software development using Python, JSON and Terraform programming languages, Basic AI concept technologies, and Agentic AIExperience with Agile methodology, extreme... 
    Python
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Springfield, VA
    1 day 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... 
    Python
    Contract work
    Local area
    Immediate start

    Leidos

    Burke, VA
    15 hours ago

  • Backend Software Engineer

    $85k - $170k

     ...Engineer, you will work on modernizing legacy enterprise systems by decomposing monolithic Java and .NET services into cloud-native Python microservices. This role is centered on Python development. You will design and deploy lightweight REST APIs and batch processing... 
    Python

    Steampunk

    McLean, VA
    3 days ago

  • Full-Stack Developer

     ...maintain full-stack applications in a classified environment Build responsive front ends (React, Angular, Vue) and back-end services (Python, Java), and integrate the two Deploy and manage containerized applications Build and maintain DevSecOps and CI/CD pipelines... 
    Python
    Full time

    Pop-Up Talent

    Springfield, VA
    15 hours ago

  • Full Stack Engineer

     ...Experience contributing to platforms in a federated manner.Data: Snowflake, data pipelines, Glue (nice to have).Languages: Golang, Python, Node.js, Angular / Vue, Java.DevOps: New Relic, Git, Jenkins, GitHub, Jira, PagerDuty, etc.Backend data experience contributing to... 
    Python

    Ampcus

    McLean, VA
    4 days ago

  • Full Stack Engineer

    $80 - $90 per hour

     ...this role. NON-NEGOTIABLE SKILLS: Software development background Microsoft Purview (not just limited to configuration) Python JavaScript/TypeScript Security Copilot, LLM/GenAI AWS APIs and System Integrations Top Skills : Microsoft Purview,... 
    Python
    Hourly pay
    Local area
    Visa sponsorship
    Monday to Friday

    Zillion Technologies, Inc.

    McLean, VA
    4 days ago

  • Software Engineer

     ...science, information science, or a related field.Minimum of 5 years of experience in software development and engineering roles using Python.Experience with web frameworks like Django, FastAPI, and frontend frameworks such as React or Angular will be instrumental in... 
    Python
    For contractors

    Barbaricum

    Springfield, VA
    3 days ago

  • Lead Full Stack Engineer

     ...paced, agile environment. Qualifications ~7+ years of experience with software development, including Typescript, Golang, or Python ~5+ years of experience with AWS and CI/CD and developer workflow automation, including Github Actions, ArgoCD, or Flux ~4+... 
    Python

    Software Technology Inc

    McLean, VA
    3 days ago

  • Frontend Developer, Palantir

    $102.5k - $170.9k

     ...such as D3, Plotly, or comparable tools.UI/UX design, prototyping, design systems, and accessibility standards.REST APIs, JSON, SQL, Python, and basic data transformation workflows.Department of Defense/War, military readiness, or federal government environments.The wage... 
    Python
    Local area

    Deloitte

    McLean, VA
    3 days ago

  • Trading & Analytics Model Developer - Technical Lead

    $147k - $221k

     ...ideas in a matrixed environment, please keep reading as we are seeking an individual contributor who has experience with Java and Python and can lead and nurture an inspiring environment in our Virginia office.Our Impact:The Investments and Capital Markets (I&CM) division... 
    Python
    Work at office
    Local area

    Freddie Mac

    McLean, VA
    3 days ago

  • Java Backend Developer

     ...Description : Must Have Qualifications: ~ The candidate must be familiar with troubleshooting and enhancing code using Java, Python, scripting, and DevOps. Exposure to CI/CD pipelines and Gen AI tools such as Kiro and Amazon Queue, as well as experience with Jenkins... 
    Python
    Work experience placement

    Talentify.io

    McLean, VA
    4 days ago