• Software Developer 3

    Synergy ECP (Columbia, MD)
    …experience, (Python or Perl), JAVA GUI development experience and Web framework experience (ie Ruby on Rails , Django, Spring Framework, or Zope) is required ... to the defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing these… more
    Synergy ECP (09/01/25)
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  • System Engineer - TS/SCI with Polygraph

    RBR-Technologies (Fort Meade, MD)
    …or software engineer with expertise in programming languages such as Java, C, C++, and Ruby on Rails + Proficiency in operating systems including Unix, ... is a small service-disabled veteran-owned information and technology business founded on the basic principle of delivering customer mission success. RBR-technologies… more
    RBR-Technologies (09/19/25)
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  • Systems Engineer

    BigBear.ai (Laurel, MD)
    …What we'd like you to have + Experience in software languages (Java, C, C++, Ruby on Rails ) and operation systems (Unix, Linux, Windows) About BigBear.ai ... chain management, and digital identity. Customers and partners rely on Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based… more
    BigBear.ai (09/02/25)
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  • Systems Engineer II

    Intelligent Waves (Fort Meade, MD)
    …have experience with **Xilinx tools.** Desired: Experience or familiarity with: + Java, C, C++, Ruby on Rails + Zero-Trust engineering principles + AWS / ... . The selected candidate will serve as a hardware engineer with hands- on experience in field-programmable gate arrays (FPGAs), proficiency with ModelSim for VHDL… more
    Intelligent Waves (09/25/25)
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  • Systems Engineer I

    Intelligent Waves (Fort Meade, MD)
    …TS/SCI with CI polygraph** clearance. Desired: Experience or familiarity with: + Java, C, C++, Ruby on Rails + Zero-Trust engineering principles + AWS / ... . The selected candidate will serve as a hardware engineer with hands- on experience in field-programmable gate arrays (FPGAs), proficiency with ModelSim for VHDL… more
    Intelligent Waves (09/25/25)
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  • Mid to Senior Systems/Hardware Engineer (VHDL)

    CACI International (Fort Meade, MD)
    …coding and simulations, and Xilinx tools **_Desired_** : * Software languages (Java, C, C++, Ruby on Rails ) and operation systems (Unix, Linux, Windows). - ... resources to make your ambitions a reality. **A focus on continuous growth.** Together, we will advance our nation's...we will advance our nation's most critical missions, build on our lengthy track record of business success, and… more
    CACI International (08/22/25)
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  • Software Engineer, Backend - Institutional Product…

    Coinbase (Annapolis, MD)
    …experience decomposing a large monolith into microservices. * You've worked with Golang, Ruby , Docker, Sinatra, Rails , Postgres, MongoDB or Redshift. * You've ... want someone who is eager to leave their mark on the world, who relishes the pressure and privilege...initiatives *What you'll be doing:* * Decompose our monolithic Rails app into microservices * Articulate a long term… more
    Coinbase (09/11/25)
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  • Software Engineer, Backend - DevX

    Coinbase (Annapolis, MD)
    …experience decomposing a large monolith into microservices. * You've worked with Golang, Ruby , Docker, Sinatra, Rails , Postgres, MongoDB or Redshift. * You've ... want someone who is eager to leave their mark on the world, who relishes the pressure and privilege...cloud. *What you'll be doing:* * Decompose our monolithic Rails app into microservices * Articulate a long term… more
    Coinbase (08/09/25)
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  • Senior Software Engineer, Backend (Consumer…

    Coinbase (Annapolis, MD)
    …* Experience decomposing a large monolith into microservices. * Proficiency with Golang, Ruby , Docker, Rails , Postgres, MongoDB, or DynamoDB. * Experience in ... want someone who is eager to leave their mark on the world, who relishes the pressure and privilege...The team works closely with two sister teams focused on Stablecoins UX for Retail and adding new Stablecoins… more
    Coinbase (08/09/25)
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  • Engineering Manager (Institutional - Foundations)

    Coinbase (Annapolis, MD)
    …with Blockchains (such as Bitcoin, Ethereum etc.) * You've worked with Golang, Ruby , Docker, Sinatra, Rails , Postgres * You've built financial, high reliability ... want someone who is eager to leave their mark on the world, who relishes the pressure and privilege...new projects, leading technical direction and mentoring other engineers on the team. We highly value individuals with intellectual… more
    Coinbase (08/09/25)
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