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  •  ...Responsibilities: • Develop Android client code solutions that deliver on Product Strategy and adhere to established engineering best...  ...+ years of experience with Kotlin • 1+ years of experience in open source frameworks • 1+ years of experience with Agile practices... 
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    Avani Technology Solutions

    McLean, VA
    14 hours ago
  • $77.6k - $176k

     ...Bachelor's degree Nice If You Have: Experience developing enterprise cloud-native solutions involving Kubernetes,...  ...Experience triaging and resolving issues related to both open-source and commercial tools in public cloud environments Possession... 
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    Booz Allen Hamilton

    McLean, VA
    2 days ago
  • $142.6k - $261.5k

     ...insights and quality services we provide help build trust and confidence in the capital markets and economies all over the world. We develop outstanding leaders who are teamed to deliver our promises to all our stakeholders. In so doing, we play a critical role in... 
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    Summer holiday
    Flexible hours

    EY

    McLean, VA
    2 days ago
  • $197.3k - $225.1k

     ...'ll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack...  ...Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases and Cloud based data warehousing services... 
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    Capital One

    McLean, VA
    5 days ago
  •  ...candidate to join our talented Team. Job Title: Python Full Stack Developer Location: McLean, VA Job Description: We are looking for a...  ...and machine learning concepts and tools. Contributions to open-source Python projects or active involvement in the Python community.... 
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    Ampcus

    McLean, VA
    4 days ago
  • $209k - $238.5k

     ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full...  ...programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services... 
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    Capital One

    McLean, VA
    14 hours ago
  • $209k - $238.5k

     ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full...  ...programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services... 
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    Information Technology Senior Management Forum

    McLean, VA
    4 days ago
  • $180k

     ...solutions with orchestrated workflows. Our platform uses a mix of Open Source, Government-off-the-Shelf (GOTS) and Commercial off-the-Shelf...  ..., challenging, and career rewarding experience to recruit and develop top talent and solutions on one of the most complex and high-... 
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    Flexible hours

    SW Complete

    Fairfax, VA
    2 days ago
  • $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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    Acentra Health

    McLean, VA
    4 days ago
  • $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
    2 days ago
  • $229.9k - $262.4k

     ...Do: Collaborate with and across Agile teams to design, develop, itdetest, implement, and support technical solutions in full-...  ...Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases and Cloud based data warehousing services... 
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    Capital One Financial Corp

    McLean, VA
    4 days ago
  • $197.3k - $225.1k

     ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full...  ...JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including... 
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    Capital One

    McLean, VA
    1 day ago
  • $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... 
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    Capital One

    McLean, VA
    2 days ago
  • $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
    4 days ago
  • Requisition #: 1558 Job Title: Open Source Technology Innovation Analyst II Location: Arlington, VA Clearance Level: DoD Secret Preferred...  ...best practices to ensure alignment with current standards Develop and maintain documentation, reporting, and knowledge‑sharing... 
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    Agile Defense

    Arlington, VA
    3 days ago
  • $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
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    Capital One

    McLean, VA
    3 days ago
  •  ...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 Strategy... 
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    Immediate start

    Systems Planning and Analysis, Inc.

    Arlington, VA
    14 hours ago
  •  ...VECTOR JOB OPENING Job ID: 628 Job Title: Full Stack Developer Clearance Required: Must have an active TS/SCI with CI Poly for this job. Department...  ...Ruby code. Ability to integrate multiple data sources and databases into one system. Understanding... 
    Permanent employment

    Vector Talent Resources

    McLean, VA
    2 days ago
  •  ...Work Authorization: This requirement is open to sponsored candidates through sub-vendors...  ...experience in supporting fellow software developers. 3. What do you feel is your greatest...  ...and enhancing tools for Project workflow, Source code and artifacts management, development... 
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    TechWish

    McLean, VA
    2 days ago
  • $72.7k - $170k

    Open Source Intel Analyst Systems Planning & Analysis, Inc. (SPA גב) delivers high-impact, technical solutions to complex national security issues. With over 50 years of experience and consistent growth,party+SEA is known for continuous innovation for government customers... 

    Systems Planning & Analysis

    Arlington, VA
    4 days ago
  •  ...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... 
    Full time
    Immediate start

    MorphGroup

    McLean, VA
    14 hours ago
  •  ...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.... 
    Local area

    J5 Consulting

    McLean, VA
    14 hours ago
  • $75 - $80 per hour

     ...Immediate need for a talented Python Developer. This is a 06+ Months contract opportunity with long-term potential and is located...  ...governance and ethical deployment frameworks. ~ Contributions to open-source projects or publications in software development domains.... 
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    Pyramid Consulting

    McLean, VA
    3 days ago
  • $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
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    CGI Technologies and Solutions, Inc.

    Fairfax, VA
    1 day ago
  •  ...McLean Job ID 2025-12550 # of Openings 1 Category Intelligence...  ...LMI is seeking a Full Stack Software Developer to support a U.S. Federal Government Agency...  ...LINQ to SQL Experience with Distributed Source Control tools such as Git Experience... 
    Full time
    Local area

    LMI Consulting, LLC

    McLean, VA
    2 days ago
  • Agile Defense is seeking an Open Source Technology Innovation Analyst II in Arlington, VA. As a key player in advancing technical capabilities for federal law enforcement, you will lead research and evaluation efforts, drive innovation, and facilitate collaboration. Candidates... 

    Agile Defense

    Arlington, VA
    3 days ago
  • Agile Defense, LLC is looking for an Open Source Technology Innovation Analyst II in Arlington, VA. This mid-level role requires conducting research on emerging technologies, leading evaluations for innovation, and supporting federal law enforcement initiatives. The ideal... 

    Agile Defense, LLC

    Arlington, VA
    3 days ago
  • $70.8k - $156.7k

     ...Mid SW Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position...  ...team is using a modern development stack and various additional open-source technologies. You will have the opportunity to help build and... 
    Full time
    Work experience placement
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    CGI

    Fairfax, VA
    2 days ago
  • $229.9k - $262.4k

     ...management, output validation and Human-In-The Loop review. Develop channel-specific content builders for email, mobile app...  ...operational runbooks. Utilize programming languages like Python, Open Source RDBMS and NoSQL databases, Container Orchestration services including... 
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    4 days ago
  •  ...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
    14 hours ago