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  • Software Engineer

    $120k - $160k

     ...growth. Discover your future with us. We are seeking a mid-level to senior level Software Engineer with a background in scientific software development. The ideal person would have strong programming skills in C++ and python coupled with knowledge of computer... 
    Scientific
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours

    Arete

    Falls Church, VA
    20 days ago

  • Quantitative Developer (Washington)

    $180k - $210k

     ...development, including packages, API design, testing, code reviews, and version control. ~ Working knowledge of R, Julia, and/or similar scientific languages as used for quantitative financial models and data analysis. ~ Familiarity with probability, statistics, time series... 
    Scientific
    Full time

    The Carlyle Group

    Washington DC
    3 days ago

  • TECH | Backend Python Developer

     ...Comfortable tracking tasks and collaborating using Jira. Bonus Expertise: SDR (Software Defined Radio), NATS.io, NumPy/SciPy for scientific computing, and RF (Radio Frequency) knowledge. Why You’ll Love Working Here: Join a 10-year-old, innovative Northern... 
    Scientific
    Work at office

    eSearchPro, Inc.

    Tysons Corner, VA
    a month ago

  • AI/ML Engineering Director Fellow (Washington)

    $164k

     ...impact across workforce systems and public services. The FAS Impact Fellowship supports the development and placement of emerging scientific and technical talent in high-impact roles across federal and state governments, covering areas such as education, immigration,... 
    Scientific
    Full time
    Local area
    Remote work
    2 days per week
    3 days per week

    FAS

    Washington DC
    6 days ago

  • Senior Web Application / Python Developer - DoD Program, Fort Belvior, VA

     ...a technical consulting and software development services company dedicated to protecting and advancing our national defense and scientific capabilities. Based out of the Washington DC area, we rely on innovation to continually advance our employees' skills and provide... 
    Scientific

    inventium.io LLC

    Springfield, VA
    14 days ago

  • Director, Product Management, Developer Experience - API Platforms (McLean)

    $205.4k - $234.4k

     ...Overview Director, Product Management, Developer Experience - API Platforms Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all-in-one, reaching tens of millions of consumers. As a Developer Experiences organization... 
    Scientific
    Full time
    Part time
    Local area

    Capital One National Association

    McLean, VA
    6 days ago

  • Programmer

    $85k - $95k

     ...Programmer Position Title: Programmer Requisition ID: PL4 Location: Hybrid (Remote/Washington, DC) Citizenship Required: Yes...  ..., Information Systems, Engineering, Business, or a related scientific or technical discipline. Education Substitution: ~ An advanced... 
    Scientific
    Full time
    Temporary work
    Remote work
    Flexible hours

    CloudShape

    Washington DC
    a month ago

  • Sr. Programmer

    $100k - $110k

     ...Sr. Programmer Position Title: Sr. Programmer Requisition ID: SPL26 Location: Hybrid (Remote/Washington, DC) Citizenship required...  ..., Information Systems, Engineering, Business, or a related scientific or technical discipline. Education Substitution: ~ An... 
    Scientific
    Full time
    Temporary work
    Work experience placement
    Remote work
    Flexible hours

    CloudShape

    Washington DC
    a month ago

  • Senior Scientific Computing Software Developer

     ...to advance space-based sensing, space control, and counter-sensing missions. The Role: The SMS Sector is seeking a Senior Scientific Computing Software Developer to leverage their CUDA expertise in a dynamic Research & Development environment. In this role, you... 
    Scientific
    Full time
    Local area
    Remote work
    Night shift

    Str

    Arlington, VA
    23 hours ago

  • Senior Software Engineer, Simulator

     ...technologies   ~ Excellent technical writing skills   Additional desirable experience:   ~ Simulation software , scientific computing   ~ HPC, embedded software, game engines, compilers   D istributed s ystems , backend development... 
    Scientific
    Permanent employment
    Full time
    Flexible hours
    3 days per week

    Sedaro

    Arlington, VA
    23 hours ago

  • Software Engineer

     ...software to correct errors, adapt to new hardware, or improve performance. Design, develop, and modify software systems using scientific analysis and mathematical models to predict and measure outcomes. Design, implement and maintain REST APIs to support scalable... 
    Scientific
    Full time
    Work experience placement
    Flexible hours

    Mobius

    Alexandria, VA
    23 hours ago

  • Senior Programmer/Database Engineer (AutoCad) (Washington)

    $110k - $125k

     ...Join to apply for the Senior Programmer/Database Engineer (AutoCad) role at Halvik Get AI-powered advice on this job and more exclusive features. Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly... 
    Suggested
    Full time

    Halvik

    Washington DC
    9 days ago

  • Software Engineer SME

     ...for information technology systems. The SME candidates require the highest knowledge and mastery of highly advanced technologies, scientific principles, theories and concepts as they are viewed as a submit matter expert within the field by peers within and outside the... 
    Scientific
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Alexandria, VA
    23 hours ago

  • Senior Software Engineer (Scheduling SME)

    $170k - $200k

     ...real-world, actionable insights that strengthen U.S. national security and intelligence, support disaster response, and advance scientific discovery. Our team delivers data at scale with unmatched quality, persistence, and the speed and responsiveness our partners demand... 
    Scientific
    Permanent employment
    Full time
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours

    Umbra

    Arlington, VA
    2 days ago

  • Lead Software Engineer, Simulator

     ...application performance   ~ Strong technical writing skills   Additional desirable experience:   ~ Simulation software, scientific computing   ~ HPC, embedded software, game engines, compilers   Docker, Kubernetes, distributed systems , cloud... 
    Scientific
    Permanent employment
    Full time
    Flexible hours
    3 days per week

    Sedaro

    Arlington, VA
    23 hours ago

  • Application Developer

     ...strategies. * Oversee development teams, ensuring software quality, risk mitigation, and adherence to project timelines. * Apply scientific analysis and modeling techniques to optimize system performance and meet user requirements within defined time and cost constraints... 
    Scientific

    IBM

    Alexandria, VA
    a month ago

  • Software Security Engineer IV

    $200,000 per week

    ARC is seeking a highly skilled and experienced Software Security Engineer IV to join our dedicated IT & Cybersecurity team. As a leader in providing cutting-edge technology solutions and insights within the travel industry, ARC is committed to protecting and securing our...

    Airlines Reporting Corporation

    Arlington, VA
    5 days ago

  • Software Web Developer

     ...Required Experience/Skills : · A Bachelor's degree in Computer Science, Information Systems, Engineering, Business or other related scientific or technical discipline. · At least 11 years of relevant experience in lieu of degree. · Comprehensive knowledge in the... 
    Scientific
    Full time
    Contract work
    Interim role
    Work at office

    Penbay Technology Group Llc

    Alexandria, VA
    23 hours ago

  • Software Developer

    Job Description Job Description Join a forward-thinking technology team that thrives on solving complex challenges with cutting-edge solutions. NS2 Mission is seeking a skilled and motivated Full Stack Developer to join our team in Tysons Corner, VA . This is an...
    Local area
    Flexible hours

    NS2 Mission

    Falls Church, VA
    a month ago

  • Mid-Level Software Developer (SECRET CLEARANCE)

    $120k

     ...customer has expertise in operating, maintaining, and modernizing applications and IT systems for the Federal Government. They provide scientific and engineering expertise for critical agency missions. Their goal is to be at the forefront of change so that we can bring the... 
    Scientific
    Full time
    Contract work
    Temporary work
    For contractors
    Seasonal work
    Work at office
    Local area
    Long distance

    Kelly Services

    Alexandria, VA
    6 days ago

  • Software Engineer - Formal Methods

    $85.15k - $153.93k

    Job Description Description Leidos Innovations Center is looking for a Software Engineer in formal methods and cyber-physical systems who has experience with integrating and delivering of state-of-the-art automated reasoning technologies that enable production of...
    Contract work
    Local area
    Immediate start

    Leidos

    Arlington, VA
    11 days ago

  • Software Engineer

    $85.15k - $153.93k

    Job Description Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats . Our division currently has an exciting opportunity for a Software Engineer to perform design...
    Local area
    Immediate start
    Flexible hours

    Leidos

    Arlington, VA
    21 days ago

  • Principal Software Engineer

    Job Description Job Description Principal Software Engineer Apogee Research is at the forefront of a revolution in how the DoD operates: a turn towards compositional systems of systems instead of traditional monolithic architectures. This change is driven by a...
    Full time
    For contractors
    Work at office
    Flexible hours

    APOGEE RESEARCH LLC

    Arlington, VA
    11 days ago

  • Python Developer

    Job Description Job Description As a people manager, you will manage the global Recruiting Coordination team, ensuring process efficiencies are in place for our recruiting teams in the U.S. and EMEA. You will serve as the main point of contact for internal needs related...

    Sales Demo - Sarah de Tuboly

    Arlington, VA
    15 days ago

  • Lead Systems Engineer

    $85.15k - $153.93k

    Job Description Description Join Our Innovative Team at Leidos! Leidos is at the forefront of revolutionizing simulation, training, and analysis for the U.S. Navy. As part of our High Fidelity Simulation (HFS) Portfolio, we develop, install, and support Anti-Submarine...
    Interim role
    Local area
    Immediate start

    Leidos

    Arlington, VA
    27 days ago

  • Virtual Desktop Engineer (Azure/AWS)

    $126.1k - $227.95k

    Job Description Description ​At Leidos, we're not just delivering solutions – we're pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose: empowering our customers to succeed in their critical...
    Local area
    Immediate start
    Remote work

    Leidos

    Alexandria, VA
    24 days ago

  • Senior DevSecOps Engineer

    $104.65k - $189.18k

    Job Description Description Join Us in Shaping the Future of Digital Defense At Leidos, we’re more than a technology company—we’re a trusted partner pioneering the future of defense and intelligence. Our diverse teams of innovators unite around a common mission...
    Local area
    Immediate start
    Remote work

    Leidos

    Alexandria, VA
    19 days ago

  • Full Stack Software Engineer SME

    $126.1k - $227.95k

    Job Description Description National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers’ mission to defend...
    Contract work
    Local area
    Immediate start

    Leidos

    Falls Church, VA
    11 days ago

  • Journeyman DevSecOps Engineer

    $85.15k - $153.93k

    Job Description Description Join Us in Shaping the Future of Digital Defense At Leidos, we’re more than a technology company—we’re a trusted partner pioneering the future of defense and intelligence. Our diverse teams of innovators unite around a common mission...
    Local area
    Immediate start
    Remote work

    Leidos

    Alexandria, VA
    23 days ago

  • Journeyman Cloud Engineer

    $85.15k - $153.93k

    Job Description Description At Leidos, we’re more than a technology company—we’re a trusted partner pioneering the future of defense and intelligence. Our diverse teams of innovators unite around a common mission: empowering our customers to succeed in their most...
    Local area
    Immediate start
    Remote work

    Leidos

    Alexandria, VA
    22 days ago