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  • Senior Cloud Support Engineer

     ...workloads. Internalizing scalability and quality issues to develop and execute comprehensive addressment plans. Troubleshooting...  ...or more programming languages, including data structures and algorithms. ~3+ years experience testing, maintaining, and launching software... 
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    Full time
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    MANTECH

    Tysons, VA
    13 hours ago

  • Full Stack Python Developer (Reston)

     ...capabilities into applications. Skills: Proven experience developing and deploying production-grade applications Experience...  ...understanding of software design principles, data structures, and algorithms Experience with automated testing, including unit and... 
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    Mindlance

    Reston, VA
    13 hours agonew

  • Python Full Stack Developer

     ...candidate to join our talented Team. Job Title: Python Full Stack Developer Location: McLean, VA Job Description: We are looking for a...  ...pipelines to help developers build and train Client machine learning algorithms. Participate in code reviews, ensure code quality and... 
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    Ampcus

    McLean, VA
    4 days ago

  • Full Stack Java Developer, Applications Developer

    $112k - $130k

    Description Job Title: Full Stack Java Developer Clearance Required: US Citizen, DHS Public Trust EOD Work Location: Remote...  ...Oracle JDK 1.8.XX, OpenJDK 11 ~ Proficient in data structure, algorithm, object-oriented design and multi-threading. ~ Strong... 
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    Alpha Omega Integration, LLC

    Vienna, VA
    2 days ago

  • Senior Lead AI Engineer (GenAI Platform Services)

    $229.9k - $262.4k

     ...work and how our customers interact with Capital One. * Design, develop, test, deploy, and support AI software components including...  ...fields plus at least 6 years of experience developing AI and ML algorithms or technologies, or a Master's degree in Computer Science, AI,... 
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    Capital One

    McLean, VA
    3 days ago

  • Cloud Engineer (US Federal)

    $123.3k - $184.9k

     ...you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul...  ...architecture. Expertise in designing, implementing, and analyzing algorithms to tackle complex problems, optimize business processes,... 
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    Workday

    Reston, VA
    2 days ago

  • Senior Application Engineer

     ...contributing to multiple highly complex initiatives by designing, developing, and optimizing software solutions that align business needs...  ...Framework principles. Apply advanced data structures and algorithms to optimize application performance, scalability, and overall... 
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    Navy Federal Credit Union

    Vienna, VA
    1 day ago

  • Full Stack Software Engineer-TS/SCI with polygraph required

     ...drive lasting value. LMI is seeking a Full Stack Software Developer to support a U.S. Federal Government Agency developing a next...  ...~ Proficiency using Python, developing and evaluating algorithms and methods ~ Experience with backend development, relational... 
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    LMI Consulting, LLC

    McLean, VA
    2 days ago

  • Sr. Distinguished AI Engineer (Agentic AI Platform)

    $314.8k - $359.3k

     ...best meet enterprise SLAs do that 90% of new apps adopt them. * Developer experience is another cornerstone. You will contribute to...  ...AI plus at least 10 years of experience developing AI and ML algorithms or technologies, or Master's degree plus at least 8 years of experience... 
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    Capital One

    McLean, VA
    13 hours ago

  • Full Stack Developer (Java, Spring Boot, Angular)

    $112k - $179k

     ...Full Stack Developer (Java, Spring Boot, Angular) Job Locations US Requisition ID 2026-166122 Position Category...  ...-depth understanding of OOP principles, data structures, and algorithms. ~ Must have in-depth knowledge and experience of the Angular... 
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    Peraton

    Reston, VA
    3 days ago

  • Java Full Stack Developer

     ...excellent referral program. Job Description Position- Java Full Stack Developer Duration- Full Time Job Description: Develop, modify, or...  ...or equivalent required 4+ years of related experience Strong algorithmic, analytical skills and critical thinking with strong focus on... 
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    Full time

    Avance Consulting Services

    Mc Lean, VA
    4 days ago

  • Embedded Software Engineer

    $100k - $160k

     ...technical contributor, the candidate will be responsible for developing new techniques and technology to address complex and open‑ended...  ...(e.g. networking, device interfaces, or low‑level services) Algorithm/protocol analysis, architecture review, system engineering, implementation... 
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    Riverside Research

    Fairfax, VA
    3 days ago

  • Software Engineer (Fairfax)

     ...implement, test, and deploy data processing system software Develop interfaces to control, status, and monitor systems Manage...  ...digital modulation/demodulation Knowledge of signal processing algorithms/techniques Knowledge of safety critical software... 
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    Zeta Associates

    Fairfax, VA
    13 hours agonew

  • Software Developer

     ...Software Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S....  ...version control tools (e.g., Git) Strong understanding of algorithms and data structures Knowledge of databases and SQL Familiarity... 
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    Cymertek

    Vienna, VA
    4 days ago

  • Senior Software Engineer

    $140k - $185k

     ...to users. Experience working with data scientists to deploy novel ML algorithms to production in a small software engineering team would be a huge plus. We're looking for a Senior Full Stack Developer, and a Senior/ Lead Software Engineer to manage performance and integration... 
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    Jobot

    McLean, VA
    1 day ago

  • Software Developer

     ...on-premise and Cloud environments through the development of algorithms and schemas analyzing new data sets to optimize this ingestion...  ...functional design, through implementation and usability review. Develop conceptual models, workflows, design prototypes, and user-... 
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    Dezign Concepts LLC

    McLean, VA
    2 days ago

  • SIGINT Software Developer

     ...SIGINT Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full...  ...and optimize existing tools Implement data processing algorithms Troubleshoot software and system issues Collaborate with... 
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    Cymertek

    Reston, VA
    2 days ago

  • Software Engineer (SME) - TS/SCI with Polygraph Required

    $104.04k - $183.6k

     ...Demonstrated experience with extensive math and computer science skills, with a deep understanding of probability, statistics, and algorithms Demonstrated experience in AI/ML specific programming languages, such as Python, Jav, C++, Conda, etc. Demonstrated... 
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    LMI Consulting, LLC

    McLean, VA
    2 days ago

  • Cloud Support Engineer Nights

    MANTECH seeks a skilled and mission-focused Cloud Support Engineer (CSE) to join our team in Tysons, VA.   The Cloud Support Engineer will support hybrid cloud infrastructure operations by providing critical, 24x7 incident response and customer service. You will...
    Full time
    Work at office
    Shift work
    Night shift

    MANTECH

    Tysons, VA
    13 hours ago

  • Mid-level Software Engineer (Transportation/Computer Vision)

    $95k - $120k

     ...manual memory management in languages like C/C++. Experience in developing solutions to open‑ended research questions and developing...  ...ability and interest to learn new problem domains, new skills, algorithms, and concepts. Interest and motivation to develop software to... 
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    Local area
    Immediate start

    Leidos

    Mc Lean, VA
    2 days ago

  • Sr. DevOps Engineer / Architect

    $126k - $220k

     ...therefore your contribution as a driven self‑starter will be key to developing and leading a successful DevSecOps, Cloud framework. This also...  ...Java/J2EE 8+ and Spring ~ Proficient in data structure, algorithm, object-oriented design and multi-threading. ~ Strong... 
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    Alpha Omega Integration, LLC

    Vienna, VA
    2 days ago

  • Autonomous Systems Software Test Engineer

     ...Test Engineer to contribute to the development and deployment of algorithms, mission management tools, mission analysis tools, and...  ...vehicle autonomy. The successful candidate will be responsible for developing, executing, and maintaining test cases, plans and procedures to... 
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    Metron Inc

    Reston, VA
    1 day ago

  • Sr. Technical Architect (IRAD Technical Lead) for AI Platforms / Remote

    $176k - $282k

     ...simulation capabilities to generate reliable, standardized outputs. Develop technical specifications for platform interoperability with...  ...from novel LLM prompting techniques, influence mapping algorithms, and visualization methods for abstract concepts. Key Technologies... 
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    Peraton

    Reston, VA
    2 days ago

  • Low-Latency Backend Engineer: Target Tracking & APIs

     ...latency SLOs (sub-20ms update paths) Implement persistent storage using MySQL and long-term archival in ClickHouse Develop composite fingerprint matching algorithms with policy-weighted similarity scoring Lead legacy system migration efforts, including dual-write, backfill,... 
    Work visa

    Digital Global Systems Inc

    Mc Lean, VA
    3 days ago

  • SQL Application Developer (SQL, Linux)

    $125k - $140k

     ...MicroHealth is seeking an experienced SQL Application Developer with strong expertise in SQL, Linux, database migration, and reporting solutions. This role will focus on implementing, maintaining, and optimizing database systems while supporting critical reporting and... 

    MicroHealth, LLC

    Vienna, VA
    13 hours ago

  • Senior Software Systems Engineer

    $155k - $185k

     ...ability to work autonomously, take ownership of tasks, and drive solutions with minimal oversight. ~ Expertise in testing complex algorithms and graphical user interfaces (GUIs), including formal requirements validation, usability testing, and defect identification. ~... 
    Full time
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Arete Associates

    Falls Church, VA
    3 days ago

  • PostgreSQL Database / Senior Database Reliability Engineer

    $150k - $170k

     ...ANALYZE output, identifying indexing strategies, understanding join algorithms, and resolving locking contention ~ Solid Linux systems...  ...skills-you can explain a replication topology to a developer or a data availability timeline to a business stakeholder ~... 
    Full time
    Local area

    NODAL EXCHANGE

    Vienna, VA
    4 days ago

  • Software Developer - Full Stack (Systems Software)

     ...Software Developer - Full Stack (Systems Software) Department: Data Analysis and Technology Services Employment Type: Full Time...  ...based development. Using Git for versioning. Developing algorithms to support graph theory-based methods. Professional experience... 
    Full time
    Work at office

    Ardent Principles Inc

    McLean, VA
    2 days ago

  • SIGINT Systems Developer

     ...SIGINT Systems Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full...  ...RESPONSIBILITIES Design and implement signal processing algorithms Develop and maintain SIGINT software applications... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Reston, VA
    3 days ago

  • Software Developer (C/C++/C#)

    $130k

     ...Software Developer (C/C++/C#) Merrifield, VA $130,000 plus benefits Candidates must be able to work without sponsorship Must be able to obtain Public Trust clearance We are seeking a skilled and motivated Software Developer with a strong educational background... 
    Full time
    Local area

    System One

    Vienna, VA
    2 days ago