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  • Java Service Developer (Distributed Systems / Data Services) MULTIPLE OPENINGS/LEVELS

     ...Description Java Service Developer (Distributed Systems / Data Services) Clearance: Ability to Obtain TS/SCI Employment Type: Full-Time Years of Experience : We have multiple openings at the Junior, Mid-level, and Senior levels of experience. About Altamira... 
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    Full time

    Altamira Technologies

    McLean, VA
    2 days ago

  • Java Back End Developer with AWS Glue

     ...About the job Java Back End Developer with AWS Glue Job Overview: We are seeking a highly skilled Back End Java Engineer...  ...Functions, Lambda, SNS, SQS, and S3 . • Familiarity with open-source frameworks and libraries for backend development. • Solid understanding... 
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    TrekRecruit

    McLean, VA
    1 day ago

  • Open Source Intel Analyst

     ...devising innovative approaches, collecting applicable data, developing necessary software tools, and performing thorough and timely...  ...superiority in the future. SPA has an immediate need for an Open-Source Intelligence (OSINT) Analyst to support DARPA's Commercial... 
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    Full time
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    Immediate start

    Systems Planning and Analysis, Inc

    Arlington, VA
    4 days ago

  • Full Stack Java Developer

     ...Locals needed Job TitleFull Stack Java Developer LocationMc Lean, VA Primary SkillsJava Job Description Basic Requirements...  ...for building highly scalable applications using open-source frameworks for cloud native technologies. - Strong... 
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    Local area

    h3 Technologies

    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...  ...threading. ~ Strong Expertise with back-end technologies: Java, open-source Java libraries (e.g. Apache Commons, Spring) ~ Strong... 
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    Alpha Omega Integration, LLC

    Vienna, VA
    3 days ago

  • Senior Full Stack Java Developer

     ...Position Title: Senior Full Stack Java Developer Location: Fully on-site M-F in Mclean, VA Duration: 9 months assignment...  ...understanding in Java language, Java 8+ standard library and open sources. Good understanding and experiencing Spring Framework,... 
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    Mindlance

    McLean, VA
    4 days ago

  • Full Stack Java Developer, Senior

    $99.04k - $123.8k

     ...cry at Acentra Health. Think of it as an open invitation to embrace the mission of the...  ...Health is looking for a Full Stack Java Developer, Senior to join our growing team....  ...as Apache Maven Working knowledge of source control systems such as Git and Apache Subversion... 
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    Local area
    Flexible hours

    Acentra Health

    McLean, VA
    22 hours ago

  • Sr. Lead, Machine Learning Engineer (Enterprise Platforms Technology) (Hiring Immediately)

    $229.9k - $262.4k

     ...platforms. You'll focus on machine learning architectural design, develop and review model and application code, and ensure high...  ...impact through conference presentations, papers, blog posts, open source contributions, or patents 3 years of experience building production... 
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    Capital One

    McLean, VA
    3 days ago

  • Senior Lead AI Engineer (Gen AI Platform Services, Agentic AI) (Hiring Immediately)

    $229.9k - $262.4k

     ...work and how our customers interact with Capital One. Design, develop, test, deploy, and support AI software components including...  ...governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters,... 
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    Capital One

    McLean, VA
    3 days ago

  • Senior Lead AI Engineer (Gen AI Platform Services, Agentic AI) (Hiring Immediately)

    $229.9k - $262.4k

     ...work and how our customers interact with Capital One. Design, develop, test, deploy, and support AI software components including...  ...governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters,... 
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    Capital One

    McLean, VA
    3 days ago

  • Lead Machine Learning Engineer (Enterprise Platforms Technology) (Hiring Immediately)

    $197.3k - $225.1k

     ...platforms. You'll focus on machine learning architectural design, develop and review model and application code, and ensure high...  ...impact through conference presentations, papers, blog posts, open source contributions, or patents At this time, Capital One will not sponsor... 
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    Capital One

    McLean, VA
    3 days ago

  • Senior Lead AI Engineer (Gen AI Platform Services) (Hiring Immediately)

    $229.9k - $262.4k

     ...work and how our customers interact with Capital One. Design, develop, test, deploy, and support AI software components including...  ...governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters,... 
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    Capital One

    McLean, VA
    3 days ago

  • Cloud Developer

     ...STAR 2243 CL - Cloud Developer Position Requires ACTIVE TS/SCI Clearance with Polygraph...  ...of interest, combine and merge data sources, and analyze information. The Contractor...  ...queuing. The Contractor shall optimize open-source software to accelerate mission solutions... 
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    Convirgence

    McLean, VA
    3 days ago

  • Cloud Developer

     ...building and maintaining CI/CD pipelines with software such as source control (Git/GitHub), continuous build/delivery (Jenkins), issue...  ...reimbursement ~ bonuses ~ professional development, and more. Ready to make an impact? Explore our open positions and apply today.... 
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    J5 Consulting

    McLean, VA
    1 day ago

  • Cloud Developer, TS/SCI FSP

     ...Description Cloud Developer Full-time, W2 only U.S. Veterans preferred On premise at Government facility Requires TS...  ...resources to accelerate the timely, reliable, and secure delivery of open source data, information, and insights. Position requires developer... 
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    MorphGroup

    McLean, VA
    1 day ago

  • Cloud Developer

     ...NS2 Mission is currently seeking a driven and skilled Cloud Developer to join our team in Chantilly, VA. This Cloud Developer will...  ...deliver timely, reliable, and secure data insights, including open-source and social media content, to support senior leadership. The... 
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    Flexible hours

    NS2 Mission

    McLean, VA
    2 days ago

  • Lead Software Engineer (Android, Java/Kotlin, AWS)

    $197.3k - $225.1k

     ...of mobile devices including Watch, TV, and whatever future developments Apple or Google creates. Our engineers are provided with top...  ...years of experience with Kotlin ~4+ years of experience in open source frameworks ~3+ years of experience with AI tools ~2+ years... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    4 days ago

  • Physical AI Engineering Consultant - Manager - Consulting - Open Location

    $142.8k - $261.8k

     ...interaction in a fast‑paced environment and the opportunity to develop your own career path for your unique skills and ambitions. In this...  ...that unify, enrich, and derive insights from varied data sources across a broad technology landscape. You will guide clients through... 
    Full time
    Work experience placement
    Summer holiday
    Flexible hours

    Ernst & Young Oman

    McLean, VA
    3 days ago

  • Senior Java Developer

    $100.8k - $223.2k

     ...Senior Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position...  ...Java, SpringBoot, PostgreSQL, Docker, and various additional open-source technologies. You will have the opportunity to help build and... 
    Full time
    Work at office
    Local area

    CGI Technologies and Solutions, Inc.

    Fairfax, VA
    2 days ago

  • Senior Manager AI Engineer (GenAI Platform Services)

    $229.9k - $262.4k

     ...high judgment build-vs-buy decisions across a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface...  ..., or related fields plus at least 6 years of experience developing AI and ML algorithms or technologies, or a Master's degree in... 
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    4 days ago

  • java developer

     ...Key Responsibilities: Design and develop backend services using Azure Functions , GraphQL , and common backend frameworks...  ...regulated or enterprise-grade software environments. Contributions to open-source projects , tech blogs, or speaking engagements.... 

    RIT Solutions Inc/ Tech Dev IT/ Texperts Inc/ConceptsIT, Inc...

    McLean, VA
    1 day ago

  • AWS DevOps Engineer

     ...is looking for a Mid to Senior level Java Developer to contribute to join their team of...  ...(creating dashboards from multiple data sources. creating dashboards, presenting metrics...  ...big plus. Ability to use a variety of open-source technologies and cloud services (experience... 

    ASCENDING LLC

    Fairfax, VA
    1 day ago

  • Lead Software Engineer (iOS, AWS, Swift)

    $197.3k - $225.1k

     ...of mobile devices including Watch, TV, and whatever future developments Apple or Google creates. Our engineers are provided with top...  ...years of experience with Swift ~4+ years of experience in open source frameworks ~3+ years of experience with AI tools ~3+ years... 
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    4 days ago

  • Full Stack Developer w/Ruby on Rails

    $112k - $130k

    Description Job Title: Full Stack Developer w/Ruby on Rails Clearance Required: US Citizen, DHS Public Trust EOD Work Location...  ...Develop API design approach using AWS cloud and open-source technologies Participating in Extreme Programming methodologies... 
    Contract work
    Work experience placement
    Remote work
    Flexible hours
    Shift work

    Alpha Omega Integration, LLC

    Vienna, VA
    4 days ago

  • Geospatial Analyst/Database Developer

    $122.5k - $229.8k

     ...future. The Geospatial Analyst/Database Developer will play a critical role in managing...  ...strategies to combine data from multiple sources. Perform other related duties as...  ...Opportunities for all our Company's current openings! Ready to make the first move towards... 
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    Local area

    Two Six Technologies

    McLean, VA
    4 days ago

  • ETL Software Engineer

    $69.4k - $158k

     ...ETL Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination...  ...Booz Allen, you'll use the latest architectural approaches and open-source frameworks and tools to help deliver solutions. Using your software... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago

  • Mobile UI Developer - Sr.

     ...Ex bank Only All Visa Job Role: Mobile UI Developer - Sr. Location: McLean, VA / Richmond, VA / Chicago, IL (Hybrid) Openings: 8 Job description: Mobile UI iOS Developer senior with 8+ years experience, having expertise in Swift/Objective-C, XCode... 

    RIT Solutions, Inc.

    McLean, VA
    4 days ago

  • Business Intelligence (BI) Administrator & Report Developer

     ...Intelligence (BI) Administrator & Report Developer Job no: 10003965 Work type:...  ..., which enable access to University data sources, including the enterprise data warehouse....  ...letter and resume for review. Posting Open Date: April 17, 2026 Posting Close Date... 
    Full time

    George Mason University

    Fairfax, VA
    4 days ago

  • Web Developer

     ...experience in Microsoft SharePoint. Demonstrated experience using open source software. Demonstrated experience using content management...  ...and administering search, configuring site collections, and developing new content types in WordPress and SharePoint. Highly... 
    Work at office
    Local area
    Immediate start

    J5 Consulting

    McLean, VA
    4 days ago

  • Engineering Manager, Cloud Platform (Python/Golang) Remote

     ...A leading open-source software provider is seeking an Engineering Manager in Washington, DC. The candidate will lead teams optimizing Ubuntu for cloud infrastructures including AWS and Azure. Responsibilities include mentoring engineers, ensuring high-quality software... 
    Remote work

    Canonical

    Washington DC
    4 days ago