• Full Stack Developer

    BigBear.ai (Ashburn, VA)
    …leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL , Elasticsearch, Solr, etc. Experience working in Agile/Scrum development ... methodology Solid understanding of software development lifecycle About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely… more
    BigBear.ai (04/18/25)
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  • Data Scientist/Software Engineer

    G2 Ops, Inc. (Arlington, VA)
    …knowledge of SQL and NoSQL databases (eg, MongoDB, Apache Cassandra, Oracle, mySQL ). Experience building or consuming ETL pipelines for structured data preparation. ... Bonus Skills + Advanced NLP & LLM Techniques + Hands-on experience with large language models (LLMs) using OpenAI API, RAG, or embedding models. + Familiarity with prompt engineering for model fine-tuning or inference optimization. + Understanding of vector… more
    G2 Ops, Inc. (04/18/25)
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  • Full Stack Software Developer

    SAIC (Chantilly, VA)
    …+ Backend: Node.js, PHP, RESTful APIs, Apache HTTP Server. + Database: PostgreSQL/ MySQL , MongoDB. + DevOps: Docker, Cloud platform. + Learning Tech: SCORM, xAPI, ... cmi5. + Tools: Moodle, Big Blue Button, Rustici, IntelliBoard. **Clearance:** + Must be a US Citizen and possess and active TS/SCI clearance with Polygraph. SAIC accepts applications on an ongoing basis and there is no deadline. Covid Policy: SAIC does not… more
    SAIC (04/18/25)
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  • Software Integration Engineer

    CoSolutions, Inc. (Sterling, VA)
    …maintain data integration pipelines. + Optimize and manage relational databases ( MySQL , PostgreSQL) for performance, reliability, and scalability. + Assist in ... database migrations and schema design. + Implement and manage ETL processes for smooth data extraction, transformation, and loading. + Collaborate with engineers to design and integrate REST and GraphQL APIs. + Ensure data integrity, security, and compliance… more
    CoSolutions, Inc. (04/18/25)
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  • Senior Director, Engineering Management (Navigate)

    EAB (Richmond, VA)
    …knowledge of a broad set of current and emerging technologies (eg, AWS, MySQL , PostgreSQL) + Ability to establish trust, build relationships, and influence people at ... all levels of an organization + Prior experience developing applications hosted on AWS (or similar cloud-based hosting environments) + Commitment to embracing a continual learning environment and contributing to a dynamic and welcoming culture of fairness,… more
    EAB (04/18/25)
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  • Database Administrator I

    Epsilon, Inc (Falls Church, VA)
    …Security+ CE, SSCP or CCNA-Security). + Familiarity with relational databases (eg, MySQL , PostgreSQL, Microsoft SQL Server) and basic SQL query writing. + Ability ... to write clean, efficient code in Python and SQL, with proven experience in building and optimizing data pipelines or analytics solutions. + Basic understanding of data modeling concepts, indexing, and database design. + Exposure to database backup, restore,… more
    Epsilon, Inc (04/16/25)
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  • Database Architect II

    Epsilon, Inc (Falls Church, VA)
    …Security+ CE, SSCP or CCNA-Security). + Proficiency with both relational (eg, MySQL , PostgreSQL) and NoSQL (eg, MongoDB, Cassandra) systems + Solid experience with ... SQL and Databricks for data transformations, analytics, and real-time processing + Strong background in ETL processes and data integration tools (eg, Talend, Informatica, Apache Airflow) + Proficiency in Python scripting/programming language and SQL… more
    Epsilon, Inc (04/16/25)
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  • Senior Data Engineer

    Capital One (Richmond, VA)
    …Distributed data/computing tools (MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, or MySQL )** + **2+ year experience working on real-time data and streaming ... applications** + **2+ years of experience with NoSQL implementation (Mongo, Cassandra)** + **2+ years of data warehousing experience (Redshift or Snowflake)** + **3+ years of experience with UNIX/Linux including basic commands and shell scripting** + **2+… more
    Capital One (04/16/25)
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  • Advanced Backend Python API Developer with Azure…

    Eliassen Group (Richmond, VA)
    …maintaining **RESTful APIs** + Solid experience with **SQL databases** (PostgreSQL, MySQL , SQL Server) + Experience with **Microsoft Azure & Databricks, Medallion ... Architecture** + Strong understanding of **API security best practices** (OAuth 2.0, JWT authentication) + Experience with **containerization** (Docker) and orchestration tools + Proficiency in **automated testing** (pytest) for unit, integration, and API… more
    Eliassen Group (04/16/25)
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  • Linux Focused System Administrator

    Koniag Government Services (Chantilly, VA)
    …technologies (Docker, Kubernetes). + Knowledge of database management systems ( MySQL , PostgreSQL). + Experience with server hardening and compliance standards. ... + Understanding of ITIL framework and IT service management. + Ability to obtain AWS certifications and enhance cloud expertise. **Our Equal Employment Opportunity Policy** The company is an equal opportunity employer. The company shall not discriminate… more
    Koniag Government Services (04/16/25)
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