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  •  ...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 for... 
    Senior
    Permanent employment
    Full time

    Maxar Technologies

    Arlington, VA
    4 days ago
  •  ...Job Description Job Description We are looking for a Senior Python Developer to join our software development team.   Senior Python Developer responsibilities include participating in the entire software development lifecycle, debugging applications and configuring... 
    Senior
    Work experience placement

    Maxiom Technology

    Washington DC
    20 days ago
  •  ...engaged Veteran-owned clients has a funded opening for a Sr. Python Developer and their ideal candidate is a DMV resident with a minimum of...  ...or federal employee is preferred. Our client is seeking a Senior Python Developer. As a Python Developer, you will be part of... 
    Senior
    For contractors
    Work experience placement
    Work at office
    Flexible hours

    Macpower Digital Assets Edge Private Limited

    Washington DC
    7 days ago
  •  ...Job Description Job Description Senior Software Developer (Python/Django)   Position Summary We are seeking a senior full-stack developer to own and modernize shared Python/Django capabilities and serve as the technical escalation point for complex, cross-application... 
    Senior

    Software Consultants Inc.

    Bethesda, MD
    2 days ago
  • $130k - $150k

     ...their community while being profitable. We're an award-winning IT solutions provider to the Federal government seeking a Senior Python/Web Developer. In this role, you will create and publish digital media, interactive visuals such as charts and graphs, and other data... 
    Senior
    For contractors
    Remote work

    TCG, Inc.

    Washington DC
    5 days ago
  • $89.6k - $194k

    Python Developer, Senior TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for an Python Developer within our Intel sector advancing the national security mission through cutting edge technology.  You must have a passion for... 
    Senior
    Work at office
    Local area
    Arlington, VA
    more than 2 months ago
  • $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... 
    Senior
    Hourly pay
    Full time
    Local area
    Visa sponsorship

    Zillion Technologies, Inc.

    McLean, VA
    2 days ago
  •  ...Our team builds the developer tooling, platforms, systems and experiences that power Cloud AI Platform. In this role you will partner directly...  ...of professional software engineering experience ~ Strong Python - production services, not just scripting ~ Demonstrated... 
    Senior
    Full time
    Work at office
    Flexible hours

    Grid Dynamics

    Washington DC
    1 day ago
  • $90 - $102 per hour

     ...Senior Machine Learning Engineer (ML Modeling, NLP, Python)18 Months Contract Onsite 4 days/week in Seattle WA or Santa Monica CA Summary As a Senior...  ...on the segmentation data science team, you will develop machine learning solutions for content classification... 
    Senior
    Full time
    Contract work
    For contractors

    Milestone Technologies, Inc.

    Washington DC
    4 days ago
  •  ...Job Title Design & build production-grade services and APIs (FastAPI / Django / Flask) using clean, well-tested Python. Architect scalable systems (microservices, event-driven patterns, async I/O, caching) with high availability and failover. Data & Storage:... 
    Senior

    Saxon Global

    Washington DC
    1 day ago
  •  ...What we would like to see: In a senior developer role, you will design and build data flow and data integration processes to enhance loss...  ...firm. Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you will develop, test... 
    Senior

    Mavens Guild

    McLean, VA
    1 day ago
  •  ...Job Description: Must Haves: Python, SQL, Groovy, PostgreSQL, Jenkins, Docker Kubernetes, CI/CD, Bitbucket, Gitlab, Oracle,...  ...business and operational capabilities. • Solid experience as Python Developer Experience with Python frameworks e.g., Django, Flask. • Good... 
    Senior
    Work experience placement

    Navtech

    McLean, VA
    5 days ago
  • $170k - $230k

     ...possess this level of clearance. Are you a Senior Software Engineer who is ready for a new...  ...in the latest technologies. We will develop and support your own personalized...  ....  Required Skills: Experience with Python Experience with GM Learn Exploratory... 
    Senior
    Full time
    Contract work
    Remote work
    Work from home
    Relocation package

    GliaCell Technologies LLC

    Laurel, MD
    5 days ago
  • $166.4k - $187.2k

     ...Requirements: At least 8 years of hands-on professional Python software development experience, including production-grade...  ...Python SQL pandas pytest More: We are hiring a Senior Python Developer for an onsite role in McLean, Virginia, five days per week.... 
    Senior
    Hourly pay
    Full time
    Visa sponsorship

    Zillion Technologies, Inc.

    McLean, VA
    15 days ago
  •  ...Hybrid — 3 days per week in-office Level: Senior Experience: 8+ years of professional...  ...We are looking for a hands-on Senior Python Software Engineer with deep core Python expertise...  ...Do Core Python Engineering Design, develop, test, and maintain production-grade... 
    Senior
    Full time
    Work at office
    2 days per week
    3 days per week

    InnoveIQ

    Washington DC
    4 days ago
  •  ...Job Description Job Description Senior Application Developer (Python/Database) Washington, DC - onsite Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C... 
    Senior
    Contract work
    For contractors
    Work at office
    Local area
    Remote work

    System One

    Washington DC
    17 days ago
  •  ...everyone to thrive. We are looking for an enthusiastic Full Stack Senior Software Developer with an interest in building dynamic, data-driven products....  ...overhead. By leveraging the latest AI-coding tools, React, Python, Amazon Web Services, Google BigQuery, data science... 
    Senior
    Shift work

    US News & World Report ,L.P.

    Washington DC
    26 days ago
  • $143.91k

    Agency: Social Security AdministrationDepartment: Other Agencies and Independent OrganizationsSub agency: Chief Information Officer (CIO)Salary: Starting at $143,913 Per year (GS 14-15)Dates: Open 02/06/2026 to 10/31/2026Schedule: Full-time - Flextime and Alternate Work...
    Full time

    United States Government

    Hyattsville, MD
    5 days ago
  • Black Canyon Consulting (BCC) is seeking a Full-Stack Developer to support the User Services and Collection Division. The role involves...  ...possess significant experience in full-stack development using Python and Angular. Competitive salary and benefits including medical,... 
    Senior

    Black Canyon Consulting LLC

    Bethesda, MD
    1 day ago
  •  ...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... 
    Senior

    Ampcus

    McLean, VA
    18 hours ago
  • $150k - $180k

     ...should talk. At Peregrine Advisors, you will take cloud-native Python services from refinement through production on Amazon Web...  ...end where users do their work, and define the standards other developers follow when they build it. Determine how your services connect... 
    Senior
    Full time
    Temporary work

    OpenDataJobs

    Washington DC
    3 days ago
  •  ...Job Title: Junior Python Developer Location: Washington, DC 20433 (Hybrid-4 days per week onsite from Day 1) Job Type: Contract (8...  ...Excel-to-Python conversion, data processing, and testing. Seniority restriction: Senior developers and candidates exceeding the... 
    Full time
    Contract work

    Mindlance

    Washington DC
    5 days ago
  •  ...or Wenatchee WA office. Responsibilities ~​Partner with developers, product managers, and business partners to frame problems mathematically...  ...Experience with computer vision is a plus ~ Proficiency with Python and working in a production coding environment ~ Passion for... 
    Senior
    Full time
    Work experience placement
    Work at office

    Strella

    Washington DC
    5 days ago
  • $73.4k - $136.3k

     ...ClearanceWork Environment: Hybrid, on-site 2-3 days, Cristal City, Arlington, VAResponsibilitiesDesign, develop, test, and maintain AI agents and generative AI applications using Python.Develop agent workflows that use large language models to interpret user requests, reason... 
    Minimum wage
    Full time
    Contract work
    Flexible hours

    DXC Technology

    Arlington, VA
    5 days ago
  • $50 per hour

     ...value realization within the business area. Your expertise in Python, the data-science lifecycle, deep-learning fundamentals, and emerging...  ...For A/AI Machine Learning Engineering SeniorResponsible for developing, integrating, and deploying autonomy and artificial... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Bethesda, MD
    2 days ago
  • $235.2k - $294k

    The goal of a Senior Machine Learning Engineer at Scale is to own how we apply generative...  ...built on large language models. We are developing agents that solve complex operational...  ...programmingStrong programming skills in Python, experience in PyTorch or TensorflowExperience... 
    Senior
    Full time

    Scale AI

    Washington DC
    2 days ago
  • DescriptionActioNet is seeking a Python Developer to develop and maintain enterprise dashboards focused on cost, project progress, and data quality. This role requires advanced Python programming and SQL expertise to build data-driven reporting solutions integrated with... 
    Full time

    ActioNet

    Suitland, MD
    4 days ago
  •  ...Python Programming: At least 5 years of hands-on experience with Python, particularly in frameworks like FastAPI,...  ...• API and Connector Development: Experience in developing API connectors using Python for extracting and managing... 

    Yochana

    Washington DC
    5 days ago
  • $119.7k - $199.3k

     ...Operations, and Sales.Why This Role MattersAs a senior machine learning engineer, you will...  ..., and other deep learning workloads.Develop scalable online and batch ML architectures...  ...ML systems.Strong programming skills in Python and experience with a production language... 
    Senior
    Full time
    Part time

    Washington Post

    Washington DC
    4 days ago
  •  ...solutions that improve operational efficiency, customer experience, automation, analytics, and business decision-making. As a Python Developer with AI exposure, you will play a key role in developing backend applications, APIs, data processing solutions, and AI-enabled... 
    Full time

    Cogent Infotech Corp

    Washington DC
    5 days ago