• Red Team Operator

    Amentum (Norfolk, VA)
    …planning and execution. + Participate in OPTEVFOR Cyber Test planning: + Conduct open - source research and system under test documentation review to familiarize ... as assigned. + Use OPTEVFOR provided and NAO approved commercial and open - source network cyber assessment tools (eg Core Impact, Nmap, Burp, Metasploit, and… more
    Amentum (11/12/25)
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  • Smart Contract Engineer

    Coinbase (Richmond, VA)
    …platform since the internet ("online"). We believe that the onchain platform should be open source , free to use, and globally available. And we believe that ... Experience with Go * Experience with zero-knowledge technology * Contributions to open source crypto projects * Crypto-forward experience, including familiarity… more
    Coinbase (11/07/25)
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  • Senior Fullstack Engineer (Backend Leaning)

    Coinbase (Richmond, VA)
    …platform since the internet ("online"). We believe that the onchain platform should be open source , free to use, and globally available. And we believe that ... Geth, Foundry, Solidity, or other crypto tools * You have contributed to open source crypto projects, for example OP Stack contributions or Base contributions *… more
    Coinbase (11/07/25)
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  • Distinguished Applied Researcher

    Capital One (Mclean, VA)
    …pre-trained LLMs, SSL techniques, model pre-training optimization) + Has worked on an LLM ( open source or commercial) that is currently available for use + ... for your own team and beyond. + Technical. You're comfortable with open - source languages and are passionate about developing further. You have hands-on… more
    Capital One (11/04/25)
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  • Principal Associate, Data Scientist - US Card…

    Capital One (Mclean, VA)
    …obtained on or before the scheduled start date + At least 1 years' experience in open source programming languages for large scale data analysis + At least 1 ... analysis, time series, and deep learning. + Technical. You're comfortable with open - source languages and are passionate about developing further. You have… more
    Capital One (11/04/25)
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  • Applied Researcher II (AI Foundations)

    Capital One (Mclean, VA)
    …Experience with production real-time and streaming environments + Contributions to common open source frameworks (pytorch-geometric, DGL) + Proposed new methods ... for your own team and beyond. + Technical. You're comfortable with open - source languages and are passionate about developing further. You have hands-on… more
    Capital One (11/04/25)
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  • Manager, Data Scientist - Applied AI

    Capital One (Mclean, VA)
    …year of experience performing data analytics At least 1 year of experience leveraging open source programming languages for large scale data analysis At least 1 ... for your own team and beyond. + Technical. You're comfortable with open - source languages and are passionate about developing further. You have hands-on… more
    Capital One (11/04/25)
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  • Sr OSINT Analyst

    BAE Systems (Springfield, VA)
    **Job Description** BAE Systems is seeking a skilled geospatial open source analyst to perform in-depth research and analysis in support of a government ... applications. Tasks will require working with customers and/or other geospatial open source analysts to develop and execute research plans. **Required Education,… more
    BAE Systems (11/01/25)
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  • Software Engineer, Backend (Developer - x402)

    Coinbase (Richmond, VA)
    …x402 team, you'll help define and evolve this protocol alongside the broader open - source community, while also building the developer tools, SDKs, and payment ... MCP, Payment Facilitators, and onchain payment protocols. * Collaborating with * open - source contributors* to evolve the standard through GitHub discussions,… more
    Coinbase (10/09/25)
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  • Software Engineer, Backend (Developer - x402)

    Coinbase (Richmond, VA)
    …x402 team, you'll help define and evolve this protocol alongside the broader open - source community, while also building the developer tools, SDKs, and payment ... MCP, Payment Facilitators, and onchain payment protocols. * Collaborating with * open - source contributors* to evolve the standard through GitHub discussions,… more
    Coinbase (10/08/25)
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