Average salary: $184,114 /yearly

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  • Full Stack Developer (Python-Heavy / Backend-Focused)

    $120k - $140k

     ...indent : PSL308672-2 Role : Full Stack Developer (Python-Heavy / Backend-Focused) Location : Remote Salary : $120k to $140k Job Description : Key Responsibilities • Develop responsive frontend applications using ReactJS (Hooks,... 
    Python
    Remote work

    PeopleNTech

    Alexandria, VA
    5 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
    4 hours agonew

  • 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

  • Full Stack Developer (hybrid)

    $170k - $210k

     ...Full Stack Developer is responsible for the design, development, and maintenance of software applications and APIs using Java and Python programming languages. This role often involves a combination of backend development, API integration, and sometimes includes aspects... 
    Python
    Full time

    Maxar Technologies

    Arlington, VA
    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

    Alexandria, VA
    4 hours agonew

  • 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
    4 hours agonew

  • Full Stack Software Developer - TOR

    $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 Python Developer

     ...Job Description: Must Haves: Python, SQL, Groovy, PostgreSQL, Jenkins, Docker Kubernetes, CI/CD, Bitbucket, Gitlab, Oracle, AWS cloud services (S3, Lambda), REST API data sources, Microservice architecture, Django framework Qualifications: • Bachelor's degree... 
    Python
    Work experience placement

    Navtech

    McLean, 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
    4 days ago

  • Web Scraping Engineer- 3566726

     ...Additional ten (10) years of related professional experience can be substituted for a BS/BA degree.Required Experience: Proficiency in Python and Java and experience with web scraping libraries such as BeautifulSoup, Scrapy, or Selenium.Knowledge of AI/machine learning... 
    Python
    Contract work
    For contractors
    Local area
    Remote work

    Computer Technologies Consultants (CTC)

    Arlington, VA
    2 days ago

  • Sr Python Developer | McLean VA - Must Be Local |

     ...Python API DeveloperFreddie Mac’s Financial Engineering team is seeking Python Developers for a large strategic financial project. The position is focused on python development of components for a software application platform that will produce enterprise level reporting... 
    Python
    Local area

    Samprasoft

    McLean, VA
    40 minutes agonew

  • DSCA Full Stack Front-End Developer Mid (Software Development Analyst) - 30392

    $110k - $135k

     ...Graph API, SharePoint Framework (SPFx) and, Microsoft Power Platform (Apps, Automate, BI).Full-stack development experience with .NET, Python (Flask/Django), or similar backend technologies.Knowledge of modern front-end tooling (TypeScript, Redux/Context API, CSS-in-JS,... 
    Python
    Full time
    Work at office
    Local area
    Work from home
    Worldwide
    Home office

    HII Mission Technologies Division

    Arlington, VA
    2 days ago

  • Software Engineer (Python/C++/FastAPI)

     ...fully onsite role. The ideal candidate will have 5-10 years of professional software engineering experience, with strong expertise in Python, C++, JavaScript, Typescript, Rest API, FastAPI and Linux. To be considered, candidates must hold an active U.S. security clearance... 
    Python
    Full time

    Motion Recruitment

    Lorton, VA
    4 hours agonew

  • 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
    4 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
    3 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

    South Riding, VA
    more than 2 months ago

  • Back End Developer

     ...engineering leadership What We're Looking For ✔️ 5+ years of software development experience ✔️ Strong backend experience with Python, Go, TypeScript, or similar technologies ✔️ Experience with SQL, NoSQL, Graph databases, and cloud platforms (AWS, Azure, GCP) ✔... 
    Python
    Remote work
    Flexible hours

    Wimmer Solutions

    Tysons Corner, VA
    1 day ago

  • Python Backend Developer

     ...Python Backend Developer Location: Hybrid onsite (3 days onsite in Mclean, VA) Duration: 9-12+ months Contract Job Description: Experience with AWS Cloud - EC2/S3/Lambda etc.. Experience with Data Lake Experience with DBs- Oracle/DB2/Mongo/SQL Server... 
    Python
    Contract work

    Samprasoft

    McLean, VA
    3 days ago

  • Full Stack Software Engineer (TS/SCI)

     ...development. ~ Ability to work independently and take ownership of the entire software development lifecycle ~ In-depth knowledge in Python, Java, or similar programming language. ~ Working knowledge of containerization (Docker, Podman) and container orchestration (... 
    Python
    Full time
    Remote work

    Vantor Inc.

    Springfield, VA
    1 day 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
    12 hours ago

  • Advanced Software Engineer (C++, Java)

    $124.22k - $137.8k

     ...testing, integration, and issue resolution.ResponsibilitiesDevelop and maintain production-quality software using C++, Qt, Java, or Python.Implement software components from system and interface requirements.Integrate distributed applications using APIs, AMQP, gRPC,... 
    Python
    Flexible hours

    General Dynamics Mission Systems

    Manassas, VA
    2 days ago

  • Web Application Developer

    $180k - $220k

     ...applications with a focus on AI-driven features. The ideal candidate combines strong front-end development skills in ReactJS with robust Python backend experience, including the design and integration of LLM-powered applications using LangChain, LangGraph, and LangSmith.... 
    Python
    Full time
    Remote work
    Shift work

    SAIC

    Reston, VA
    2 days ago

  • Full Stack Python Developer

     ...Python Developer Location: McLean, VA (Hybrid Tue-Thru) Duration: 6+ Months Possible Extension/Conversion Job Details MUST HAVES Python Pandas SQL Server Database Development – T-SQL/SSIS/SSRS/etc. Database Schemas & Normalization Angular... 
    Python

    Samprasoft

    McLean, VA
    3 days ago

  • Mid Systems Engineer (CAASM)

    $93k - $140k

     ...configuration, monitoring system performance or availability, and performing security upgrades 2+ years of hands-on programming and debugging (Python, GO or Java), shell scripting, application containerization, data storage and retrieval from a variety of sources (ex. REST APIs) 1... 
    Python
    Work at office
    Remote work

    ECS Federal

    Arlington, VA
    4 hours agonew

  • Senior Python Engineer

     ...Senior Python Engineer Location: Richmond, VA/Hybrid Rate: $54/Hr on W2 Direct Client: Capital One Description: Tech stack is Python They will be developing new AWS components for a product launching in August. They... 
    Python

    Concord IT Systems

    Richmond, VA
    1 day ago

  • Senior Applied AI/ML Engineer (TS/SCI)

     ...engineering, data science, machine learning engineering, software engineering, or a combination thereof.Strong programming experience with Python, PySpark, and SQL.Experience designing, developing, and optimizing production data pipelines that process large-scale or complex... 
    Python
    Full time

    Maxar Technologies

    Springfield, VA
    3 days 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 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
    4 hours agonew

  • 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
    1 day 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