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  • Senior Software Engineer Global Mission-Critical Systems (TS/SCI)

    $108.7k - $190.2k

     ...company is seeking a Senior Software Engineer to join their Federal Solutions team in Virginia. This role requires expertise in Java, Python, and client/server architectures, along with an active Top Secret/SCI clearance. You will design mission-critical systems,... 
    Python

    Parsons Corporation

    Centreville, VA
    1 day ago

  • Python Developer

     ...Job Title Key Responsibilities: Design, develop, test, and maintain high-performance restful APIs and microservices using Python (Flask/FastAPI/Django). Develop serverless applications and integrate APIs with AWS Lambda, API Gateway, Step Functions, and other AWS components... 
    Python

    Staffing the Universe

    Falls Church, VA
    3 days ago

  • Senior Software Engineer Global, Mission-Critical Systems

    $108.7k - $190.2k

     ...SCI clearance and 10+ years experience in software engineering with a solid understanding of programming languages such as Java and Python. The position offers a competitive salary range of $108,700 - $190,200, along with a comprehensive benefits package that includes... 
    Python
    Flexible hours

    Parsons Corporation

    Centreville, VA
    2 days ago

  • Python Developer

     ...We are seeking a skilled Senior Python Developer with strong AWS development experience. The ideal candidate will have hands?on expertise in building scalable data solutions using Python, AWS services, and modern frameworks. This role involves API development, data... 
    Python

    Compunnel

    Reston, VA
    2 days ago

  • Senior Engineer, Software Systems

    $140k - $170k

     ...tools and methodologies. Familiarity with Squish/Jenkins/GIT (or a willingness to learn) Basic knowledge and experience with C++/Python Involvement with systems integration, test, and performance verification within the IC The annual salary range for this role... 
    Python
    Full time
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Arete

    Falls Church, VA
    2 days ago

  • Senior Back-End Software Application Developer

    $109k - $189k

     ...years experience as a Back-End Developer with a portfolio, and proficiency in modern object-oriented programming languages such as Python, Java, C++, Node.js, or Ruby. ~ Experience with both SQL (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB) databases. ~ Familiarity... 
    Python

    LMI

    McLean, VA
    2 days ago

  • Full Stack Developer (Python/React.js)

     ...Join to apply for the Full Stack Developer (Python/React.js) role at Inadev Formed in 2011, Inadev is focused on its founding principle to build innovative customer?centric solutions incredibly fast, secure, and at scale. We deliver world?class digital experiences... 
    Python
    Local area
    Remote work

    INADEV

    Reston, VA
    1 day ago

  • Lead Full-Stack Developer: Python, AWS & Data Pipelines

     ...data engineering tasks, and collaborate with cross-functional teams. This role requires strong proficiency in Full Stack development, Python, and related technologies, alongside a Bachelors degree. The firm offers competitive compensation, relocation assistance, and... 
    Python
    Relocation package

    Ampcus

    McLean, VA
    4 days ago

  • Senior Full-Stack Developer (Python/Angular) TS/SCI

     ...Full Stack Software Developer in Chantilly, Virginia. The ideal candidate should have over 7 years of experience and proficiency in Python and Angular. Responsibilities include designing and developing enterprise applications, modifying existing software, and... 
    Python

    Jacobs

    Chantilly, Loudoun County, VA
    2 days ago

  • Senior Software Developer - Python/React | TS/SCI

     ...Chantilly, VA is seeking a Software Developer to support critical applications. The developer will use TypeScript, React, Nextjs, and Python within an Agile Team. Candidates should have a minimum of 5 years of software development experience and an active TS/SCI clearance... 
    Python

    Two Six Technologies

    Chantilly, Loudoun County, VA
    2 days ago

  • Python Developer

    $98.12k - $166.81k

     ...As a Python Developer at ICF you play the central role in driving innovation and using technology to drive connections through a multi?channel experience. If you have an incredible passion for innovative technology development and enjoy working with clients, ICF is the... 
    Python
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    2 days ago

  • Python Full Stack Developer

     ...W2 Python Full Stack Developer Location: Hybrid - Tuesday through Thursday - McLean, VA Responsibilities: Work closely with Enterprise Third Party Business, MDM, and I&CM BTO support teams to support technology delivery activities in support of Enterprise... 
    Python

    Syntricate Technologies

    Falls Church, VA
    3 days ago

  • Full Stack Specialist Developer (Python, Angular)

     ...Full Stack Specialist Developer (Python, Angular) Location: McLean, VA Fully Onsite Duration: 4 Months To Start With Possible Extension Position Overview: We are seeking a highly experienced hands-on Full Stack Engineer to design and development of cutting-edge... 
    Python

    Staffing the Universe

    Falls Church, VA
    3 days ago

  • Full-Stack AWS Developer

     ...proficiency in implementing frontend and backend services for cloud?native software products and solutions such as VueJS, JavaScript, Python, and Django What Would Be Nice To Have: Certification: AWS Certified Developer Amazon Web Services Flask, Docker, EKS/... 
    Python
    Contract work
    Local area
    Remote work
    Shift work

    Alta It Services

    McLean, VA
    3 days ago

  • Full Stack Software Engineer - 2025 Summer Intern

     ...Experience in software developmentStrong problem-solving and debugging skills Knowledge of programming languages such as JavaScript, Python Experience with version control systems like Gitlab Ability to work independently and in a team Strong communication and... 
    Python
    Remote job
    Summer work
    Internship
    Summer internship

    Symmetry

    Annandale, VA
    6 hours ago

  • Java/Python Developer

     ...Java/Python Developer Our client, a Real Estate and Financial Services company, is looking for a Java/Python Developer for their McLean, VA/Remote location. Responsibilities include designing and implementing developer workspaces using physical, virtualized, or browser... 
    Python
    Remote work

    ICONMA

    Falls Church, VA
    6 hours ago

  • Full Stack Developer

    $81.09k - $166.81k

     .... Design, develop, and maintain full?stack applications using modern frameworks and best practices. Build RESTful APIs using Python frameworks such as Django or Flask. Develop responsive front?end interfaces using Angular (preferred) or React. Integrate applications... 
    Python
    Full time
    Work at office
    Remote work

    ICF International Inc

    Reston, VA
    3 days ago

  • Senior Software Engineer

    $108.7k - $190.2k

     ...0+ years of combined education/experience in Software Engineering and/or Development ~ Demonstrated recent experience with Java, Python, node.js, JavaScript, HTML ~ Experience designing and developing client/server architectures ~ Understanding of data transport... 
    Python
    Worldwide
    Flexible hours

    ClearanceJobs

    Centreville, VA
    1 day ago

  • Senior Full Stack Developer React/Node.js

     ...high?quality web applications using React (TypeScript) Build robust backend APIs and microservices with Node.js (TypeScript) or Python Design and implement secure and efficient AWS architectures using services such as EC2, Lambda, Aurora PostgreSQL, S3, API Gateway... 
    Python
    Full time
    Remote work

    Crystal Management

    Vienna, VA
    2 days ago

  • Senior Software Engineer (Python, React, AWS)

    $158.6k - $181k

     ...Senior Software Engineer (Python, React, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of... 
    Python
    Full time
    Part time
    Internship
    Local area

    Capital One

    Falls Church, VA
    1 day ago

  • Senior Software Engineer (Python, React, AWS)

    $158.6k - $181k

     ...Senior Software Engineer (Python, React, AWS)**Full Stack Software Engineers**who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, youll have the opportunity to be on the forefront of driving a major transformation within... 
    Python
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    1 day ago

  • Full Stack AI Developer

     ...integration, and deployment of cloud-native applications and AI services within Microsoft Azure. This position requires deep expertise in Python development, foundational front-end capabilities, and hands?on experience with CI/CD pipelines using GitHub and GitHub Actions. The... 
    Python
    Local area

    ECS Limited

    Arlington, VA
    3 days ago

  • Python Full stack Developer

     ...Python Full Stack Developer Location: McLean, VA (Onsite) Interview: In Person only (no remote) Duration: 6+ Months (with possible extension) Client Domain: Financial Services Overall Experience: 12+ YOE (Senior) Must Have Qualifications: Angular, Python, microservices... 
    Python
    Remote work

    Appex Innovation

    McLean, VA
    3 days ago

  • Senior Front-End Developer

     ...languages). Minimum 3 years of front-end technologies (HTML5, CSS3, JavaScript, React, Typescript, Angular) experience. Minimum 3 years of Python experience. Minimum 3 years of experience working with API design principals (RESTful API, OpenAPI). Minimum 2 years of experience... 
    Python
    Full time
    Work experience placement

    Ntt Data

    Herndon, VA
    6 hours ago

  • Senior Software Engineer (Python) - Remote

    $98.12k - $166.81k

     ...experience without a formal degree ~5+ years of professional software development experience ~3+ years of experience working in python code development ~2+ years of experience working with tools like JIRA, GitHub, and Confluence. ~2+ years of experience working... 
    Python
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    14 hours ago

  • Senior Backend Engineer - Python, Docker & Kubernetes

    $165k

     ...Software Engineer to develop and maintain backend systems in a high-security environment in Chantilly, VA. The role involves working with Python, Docker, and Kubernetes while collaborating with cross-functional teams. Candidates should have over 5 years of experience in... 
    Python

    IDR, Inc.

    Chantilly, Loudoun County, VA
    2 days ago

  • Full Stack Developer: TS/SCI Clearance, Onsite

     ...Virginia is seeking a Full Stack Developer with a minimum of 5 years of experience. The ideal candidate will have strong JavaScript and Python skills, and an active TS/SCI clearance is required for this role. Responsibilities include gathering application requirements,... 
    Python

    RGI, LLC

    McLean, VA
    3 days ago

  • Lead / Full Stack Developer

     ...professional growth and development opportunities. Objectives of this role: Develop, test, and maintain high-quality software using Python programming language. Participate in the entire software development lifecycle, building, testing, and delivering high-quality... 
    Python
    Relocation package

    Ampcus

    McLean, VA
    4 days ago

  • Data Engineer / Backend Developer OpenShift & Kubernetes (Hybrid)

     ...and collaborating with development teams to enhance CI/CD pipelines. Candidates should have strong proficiency in scripting (Bash, Python) and experience with OpenShift and Kubernetes. The position offers a hybrid work environment but requires on-site presence as needed... 
    Python

    Peraton

    Arlington, VA
    4 days ago

  • TS/SCI Cleared Backend Engineer Impactful API & Cloud

    $145k - $190k

     ...and integrating backend solutions while ensuring systems are secure and reliable. Ideal candidates will have extensive experience in Python and C#/Java, along with strong troubleshooting skills for REST APIs and databases. A Top Secret clearance is required for this role... 
    Python

    Medium

    Springfield, VA
    2 days ago