• Java Developer

    Motion Recruitment Partners (Ashburn, VA)
    …**Required Skills** + Experience developing against relational databases (eg, Oracle, PostgreSQL ) + Experience developing against relational databases and solid SQL ... querying skills + 1+ years experience with web services development + 1+ years experience writing automated unit tests + Good communication skills, both written and verbal + Team player and ability to mentor developers with lesser experience **Desired Skills**… more
    Motion Recruitment Partners (06/25/25)
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  • Finance Functional Analyst

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …Have + Experience with modern relational databases, including MySQL or PostgreSQL + Experience providing recommendations us ing dashboards, visualizations, or ... reports us ing BI platforms, such as Qlik Sense or Tableau + Ability to manipulate and integrate databases with SQL, Python, or other languages + Ability to comprehend stakeholder needs effectively, communicate development plans, and track progress milestones… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Cyber Software Engineer

    CACI International (Chantilly, VA)
    …* Familiarity with SQL queries and database engines such as MySQL or PostgreSQL * Understanding of network topology and standard internet communications protocols * ... Ability to research and develop solutions from high-level objectives and requirements; must be eager to learn * Detail oriented, organized, able to multitask, and adaptable to shifting requirements _Desired:_ * Experience with current GoLang development… more
    CACI International (06/25/25)
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  • Data Engineer

    ICF (Reston, VA)
    …debug runtime problems. **Tools & Technology** + Python + PySpark + Spark + Databricks + PostgreSQL + Jenkins + AWS Glue + AWS Athena + Java + JavaScript + Git and ... GitHub + Confluence **Key Responsibilities and Job Duties** + Design and build data processing pipelines using tools and frameworks in the AWS ecosystem. + Analyze requirements and architecture specifications to create a detailed design document. + Responsible… more
    ICF (06/25/25)
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  • Backend Developer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …a plus. * SQL Databases: o Expertise in relational databases such as PostgreSQL and MySQL. o Proficiency in database schema design, normalization, and optimization. ... o Advanced SQL query writing and performance tuning. * NoSQL Databases: o Extensive experience with NoSQL databases such as MongoDB, Google Firestore, Cassandra, Couchbase, or Redis. o Ability to design and manage schemas for NoSQL databases and optimize… more
    CGI Technologies and Solutions, Inc. (06/25/25)
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  • Testing

    Noblis (Reston, VA)
    …Experience with relational databases and administration, including SQL Server or PostgreSQL . + Experience working in cloud environments and leveraging various ... computing resources such as GPU clusters and cloud-based servers. + Experience with database schema design, query optimization, scaling, and backups. + Programming knowledge in languages such as Python, SQL, or Java. + Experience working with Docker or… more
    Noblis (06/25/25)
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  • Senior Software Engineer

    General Motors (Richmond, VA)
    …Java, Spring Framework, Junit, and Maven; RDBMS & NoSQL including Oracle, PostgreSQL , SQLServer, and MongoDB; Docker and Kubernetes; Github, Jenkins, and Sonar; ... Cloud experience including Azure and AWS; Designing and developing REST API based microservices; and Agile methodology. Three years of experience with the following: Designing and developing microservices in Event driven Architecture; and Designing, developing… more
    General Motors (06/24/25)
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  • Software Developer

    CACI International (Springfield, VA)
    …and improvement tasks to include but not limited to: + PostgreSQL database/index development, integration, and maintenance + SOLR installation, configuration, and ... indexing + OpenText installation, configuration, and indexing + API development, sustainment, and enhancement + Handlebars semantic template development + Dragula/Dragular container development, sustainment, and enhancement + Setup Data Changes, Data Requests,… more
    CACI International (06/24/25)
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  • ETL Developer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …R, Python, SAS), and programming libraries (eg, Python SciKit, R Caret, PostgreSQL MADlib, Apache Spark MLlib). Ensure data integrity, consistency, and quality ... throughout the ETL process. Collect and transform structured, unstructured, relational, and NoSQL data using ETL and ELT tools, as well as develop custom code using programming languages. Understand and use distributed methods (eg, MapReduce) that scale to… more
    CGI Technologies and Solutions, Inc. (06/24/25)
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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, and… more
    Epsilon, Inc (06/24/25)
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