Average salary: $163,291 /yearly

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  • Lead, Systems Engineering - Modeling & Simulation

    $127.5k - $236.5k

     ...Industry simulations with MBSE tools: Cameo, ModelCenter, DOORS, Rhapsody, Experience with scripting languages such as Anaconda with Python, simulation code development in C++, C#, R, Python, MATLAB Agile development methodology, version control and Atlassian tools: JIRA... 
    Python
    Full time
    Temporary work
    Local area
    Flexible hours

    L3Harris Technologies

    West Mclean, VA
    1 day ago

  • AI/ML Engineer with RE/VR proficiency and a TS or higher clearance (Mid - Sr Level)

    $62 - $125 per hour

     ...training, and testing both AI and ML algorithms. Must have proficiency in one of the following languages: C, C++, C#, Java, or Python. Must have proficiency in reverse engineering with an aptitude for performing vulnerability research. Must be possess strong... 
    Python
    Hourly pay
    Contract work
    For contractors
    Local area
    Remote work
    Relocation package
    Flexible hours

    Cipher Tech Solutions

    Vienna, VA
    5 days ago

  • Full Stack Developer w/Ruby on Rails

    $112k - $130k

     ...application development experience including front end technologies such as HTML/CSS/JS, React, and backend technologies such as Ruby, Java, Python, and database technologies such as Oracle and PostgreSQL. ~ Excellent communication skills, written and oral ~ Strong team... 
    Python
    Contract work
    Work experience placement
    Remote work
    Flexible hours
    Shift work

    Alpha Omega Integration, LLC

    Vienna, VA
    15 hours ago

  • Sr. Backend Python Developer(W2)

     ...Responsibilities Design and build backend systems for infrastructure orchestration Write clean, maintainable code using Python, Java, or similar OO languages Collaborate with DevOps and platform teams to build internal tools and services Develop interfaces... 
    Python
    Full time
    Remote work

    Snowrelic Inc

    Falls Church, VA
    4 days ago

  • Back End Developer

     ...Account Payable Automation Developer Tech Stack: python, AWS, lambdas, building APIs and integrating them Nice to Have: aurora postgress, dynamo DB, microservices Years of Exp: 5+ - Project: in the B to B space most vendors are paid through check and want to move spend... 
    Python
    Hourly pay

    Software Technology Inc

    Vienna, VA
    3 days ago

  • Remote Senior Backend Engineer (Python) - Infra Automation

     ...candidate will design and develop scalable backend services, collaborating closely with the Infra Automation team. Strong skills in Python or Java, as well as experience with Linux environments and container technologies such as Docker and Kubernetes, are required. This... 
    Python
    Full time
    Remote work

    Snowrelic Inc

    Falls Church, VA
    4 days ago

  • Senior Python Developer (Remote) - Public Trust Eligible

    Aretum, Llc is seeking a skilled Senior Python Developer in McLean, Virginia. In this role, you will lead the integration of custom applications with client systems and develop FastAPIs and microservices. Candidates should have over 8 years of Python experience, a Bachelor... 
    Python
    Remote job

    Aretum, Llc

    Mc Lean, VA
    1 day ago

  • Lead Systems Engineer (Modeling, Simulation, & Analysis)

     ...math ~12 years’ experience with satellite fire control systems ~ Experience DoD and or IC customers ~ Experience with AFSIM, Python, and/or STK desired ~ Current experience with space systems Additional Information BryceTech offers a full range of benefits... 
    Python
    For contractors
    Immediate start

    BryceTech

    Chantilly, Loudoun County, VA
    25 days ago

  • Senior Full-Stack AI Engineer (Angular + Python, AWS)

     ...AI Agents and Gen AI applications in McLean, VA. The role requires advanced skills in Angular for front-end development, along with Python for microservices. Candidates should possess over 10 years of experience, including work with AI methodologies, and be prepared for... 
    Python

    Govserviceshub

    Mc Lean, VA
    4 days ago

  • Sr. Python Developer

     ...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:... 
    Python

    Saxon Global

    Washington DC
    4 days ago

  • Python AWS Developer

     ...and no lead exp required basic hands on work, already have team leads and will work with them closely Must Haves Backend Python Building API and Integration them Microservices AWS Database (Dynamo or Postgres) Nice To Have ~ Lambda (can... 
    Python

    Samprasoft

    Vienna, VA
    4 days ago

  • Full Stack Engineer

     ...Experience working on Agile engineering teams • Experience in doing pair programming with fellow engineers • Some experience working in Python Preferred skills and attributes for the role • Ability to perform in multiple roles on a team, including testing and... 
    Python
    Contract work
    Remote work

    Kellton

    Falls Church, VA
    1 day ago

  • Back End Developer - Mid-level

    $100k

     ...experience with Jenkins and GitLab. ~5 years of experience with at least five (5) of the following: ~ Postgres ~ RDS ~ Exodus ~ Python ~ Luna ~ Java ~ Docker ~ OpenJDK ~ Ansible ~ Packer ~ Maven ~ Kubernetes ~ Red Hat ~ Demonstrated experience... 
    Python
    Contract work
    Remote work

    MAXIMUS

    Vienna, VA
    7 hours ago

  • Senior Full Stack Python Developer

     ...Must-Have Skills: ~5+ years of hands-on experience as a Python Developer ~ Expertise in frameworks such as Django, Flask, or FastAPI ~ Strong knowledge of NumPy, pandas, and relational databases ~ Experience with unit testing and automation tools... 
    Python

    Saxon Global

    McLean, VA
    2 days ago

  • Senior Lead Full-Stack Engineer: Intelligent Foundations

    $225.4k - $257.2k

     ...ideal candidate will have extensive experience in software engineering, cloud computing, and programming languages like JavaScript and Python, along with leadership skills to mentor fellow engineers. The role offers a competitive salary range of $225,400 - $257,200 for the... 
    Python

    Capital One National Association

    Mc Lean, VA
    1 day ago

  • Senior Back End Developer

    $125k

     ...development. ~10 years of experience in relational databases, RESTful API development and integration. ~5 years of experience in Python and PostgreSQL. ~5 years of experience with bug tracking software (e.g., Jira). ~5 years of experience testing web-based... 
    Python
    Contract work
    Remote work

    MAXIMUS

    Vienna, VA
    7 hours 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.js Experience with Oracle and ETL tools such as Apache NiFi Ability to work with... 
    Python
    Local area

    Booz Allen Hamilton

    Mc Lean, VA
    3 days ago

  • Python Developer

     ...Backend Api Developer Must have skills: At least 4+ years of professional backend Api development experience with Python. Experience with web development frameworks such as Flask, Django or FastAPI. Experience working with WSGI & ASGI web servers such as Gunicorn,... 
    Python

    RIT Solutions

    Ashburn, VA
    3 days ago

  • Lead Systems Engineer

     ...managing development, test, and production hosting environments.  ~ Expertise in one or more programming or scripting languages (Java, Python, PHP, Javascript, BASH, PowerShell)  ~ Experience in requirements traceability, documenting technical architectures, securely... 
    Python
    Full time
    Contract work
    Temporary work
    For contractors
    Immediate start

    AnaVation

    Reston, VA
    9 days ago

  • Remote - Senior Python Developer

     ...Qualifications 7 10 years of professional experience as a Python Developer with expertise in Django. Proficiency in REST API development and integration. Strong understanding of OOP, MVC architecture, and web development concepts. Experience with version control systems... 
    Python
    Permanent employment
    Contract work
    Local area
    Remote work

    Digital Technologies Inc

    McLean, VA
    1 day ago

  • Frontend Vue.js Developer - Contingent

     ...management tools (Jira, Confluence) Experience working in Scrum or SAFe environments with 2 to 3 week sprint cycles Experience with Python back-end coding Travel Requirements This is a remote position; however, occasional travel may be required based on project needs,... 
    Python
    Full time
    Contract work
    Temporary work
    Local area
    Remote work

    Aretum, Llc

    Mc Lean, VA
    5 days ago

  • C++ Software Engineer (DC, NoVA)

     ...directed energy, metamaterials, and biothermal modeling. Experience in any of the following is a plus: ~ Additional languages: Java, Python, TypeScript ~ Relevant libraries: Boost, Eigen ~ Cross-platform development on Linux and Windows ~3D graphics: OpenSceneGraph... 
    Python
    Flexible hours

    Stellar Science Ltd Co

    Vienna, VA
    2 days ago

  • Full Stack Developer — On-Site, Polygraph Cleared

     ...design and collaboration across teams. Candidates should have at least 8 years of experience in software development, particularly with Python and PostgreSQL, and must be cleared for security with a recent polygraph. The job requires on-site work. #J-18808-Ljbffr Fantom... 
    Python

    Fantom Corporation

    Mc Lean, VA
    1 day ago

  • Staff Backend Engineer - Remote, API & Systems Architect

    $125k - $145k

     ...for a Staff Software Engineer - Back End to work remotely. In this role, you will lead the development of backend processes using Python and Django, plan project roadmaps, and communicate effectively with various stakeholders. Ideal candidates will have significant engineering... 
    Python
    Remote work
    Flexible hours

    Ad Hoc LLC

    Silver Spring, MD
    2 days ago

  • Senior Backend Developer

     ...to build core backend services that solve complex problems at a global scale. From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents, you'll be exposed to the full development lifecycle and cutting-edge GIS solutions. Responsibilities... 
    Python
    Work at office
    Work from home
    Home office

    Chenega MIOS

    Vienna, VA
    7 hours ago

  • Sr Full Stack Software Engineer - Clearance Required

     ...projects with similar software processes may be substituted for a bachelor’s degree. Required Skills: • Java and JavaScript • Python • Agile software environment • Experience utilizing corporate authentication services into a secure full stack solution •... 
    Python
    Full time
    Contract work
    Local area

    Lockheed Martin

    Vienna, VA
    2 days ago

  • Senior Lead ML Engineer — Production & Scale

     ...and deliver machine learning models and collaborate with product and data science teams. They should have extensive experience with Python, Scala, or Java and a solid background in building ML systems. The position offers comprehensive benefits and opportunities for... 
    Python

    Capital One National Association

    Mc Lean, VA
    1 day ago

  • Lead Model-Based Systems Engineer

    $157k - $224k

     ...systems using system modeling tools (SysML in Cameo) ~ Experience porting models/designs from SparxEA to Cameo ~ Experience in Java, Python, or object-oriented programming languages ~ Agile software development experience and/or certification Pay Information... 
    Python
    Full time
    Work experience placement
    Work at office
    Local area
    Remote work
    Flexible hours
    Night shift

    STR

    Arlington, VA
    28 days ago

  • Senior Backend Engineer - Remote (AWS, Python, DRF)

     ...Software Engineer for a full-time remote position. Responsibilities include designing backend systems, developing APIs with Django and Python, and managing databases. Candidates should have 5+ years of full stack experience, knowledge of cloud technologies, and proficiency... 
    Python
    Full time
    Remote work

    Astor & Sanders

    McLean, VA
    3 days ago

  • App Dev - Java - Lead

     ...Backend Engineer Backend engineers with Java and Python developer experience. Must have skills: AWS Java Angular Python Lambda Required skills: Basic qualification: Additional skills: Candidate must be your W2 employee: No interview... 
    Python

    Samprasoft

    Vienna, VA
    4 days ago