• Remote Senior Java Backend Developer

    Shuvel Digital (Ashburn, VA)
    …Design and development principles and Java Application Servers such as WebLogic or Apache Tomcat; and relational databases such as Oracle or DB2 + Thorough ... understanding of web services (REST/SOAP with XML or JSON payloads) and their representation in a network trace + Knowledge of design patterns (GoF, J2EE) + Understanding of the HTTP and TLS protocols and modern extensions (content security policy, CSRF… more
    Shuvel Digital (09/25/25)
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  • Remote Sr Cloud Application Engineer

    Shuvel Digital (Ashburn, VA)
    …+ Experience with application IDE tools including Eclipse, Jupyter Notebook, and Apache Zeppelin + Familiarity with Unix/Linux and shell scripting + High level ... of self-motivation, desire to deliver stellar solutions and willingness to work in a distributed team environment. + Ability to lead and mentor junior to mid-level developers. + Desired Knowledge and Experience + NoSQL database systems such as Cassandra,… more
    Shuvel Digital (09/25/25)
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  • Citrix Administrator

    GovCIO (Richmond, VA)
    …installing, configuration, maintaining, and troubleshooting complex applications and websites IIS, Apache , etc. + 3+years' experience working in an environment with ... complex networking solutions with senior level fundamental knowledge in networking principles (TCP/IP, DNS, DHCP, SMTP, SNMP). + Strong interpersonal skills and willing to be a team player. PENDING CONTRACT AWARD Preferred Skills and Experience: + Bachelor's… more
    GovCIO (09/24/25)
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  • Java Developer (Kafka)

    CACI International (Ashburn, VA)
    …building and deploying applications with Spring Boot. + Deep, proven expertise with Apache Kafka, including both the Producer and Consumer APIs, Kafka Streams, and ... related concepts (eg, topics, partitions, consumer groups, offsets). + Strong experience implementing Kafka solutions using Spring framework.Proficiency with Kafka Schema Registry for schema management and evolution. + Solid understanding of event-driven… more
    CACI International (09/23/25)
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  • Kafka Engineer

    CACI International (Ashburn, VA)
    …Extensive hands-on experience designing, developing, and deploying applications using Apache Kafka (producers, consumers, topic management, consumer groups). + Deep ... understanding of Kafka's internal architecture, guarantees (at-least-once, exactly-once), offset management, and delivery semantics. + Experience with Kafka Streams API or other stream processing frameworks (eg, Flink, Spark Streaming with Kafka). +… more
    CACI International (09/23/25)
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  • Systems Administrator - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Apache Tomcat,IBM Cognos Administration,Linux **Experience:** 8 + years of related ... experience **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most while you build valuable skills… more
    General Dynamics Information Technology (09/17/25)
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  • Quality Assurance Engineer II

    Amazon (Arlington, VA)
    …to the quality assurance processes using Internet and Web technologies including Apache , HTTP, XML, HTML, Load Balancing, and DNS. Develop tests using Java ... and Shell Scripts in a Linux environment, document and coordinate the deployment of manual and automated tests for complex systems, and test mobile device development kits and device frame works. Design and build automated test cases for mobile device based… more
    Amazon (09/17/25)
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