• Applications Developer - Senior

    Nightwing (Sterling, VA)
    …Examples include Node JS and Angular with Typescript, and Springboot with Hibernate and messaging; Java (Groovy on Grails); Scripting languages. * Develop and ... maintain software applications as web services that interact with data stored in Postgres, MySQL, and other relational databases and/or Cloud technologies such as AWS. * Develop, upgrade, and maintain APis and search with REST-like APis to communicate with… more
    Nightwing (08/09/25)
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  • Full Stack Java Developer

    CACI International (Ashburn, VA)
    …performance + Experience with Java; Familiarity with any of the following: Hibernate (or other ORM), JAX-RS, JavaScript, XML, JSON, Web-Services (JAX-WS or JAX-RS), ... JBoss, Eclipse, maven, junit, and shell scripting + Object oriented design and development (OODD) expertise, Service Oriented Architecture (SOA) + Communicating OODD and SOA principles and best practices + Working on unusually complicated problems and… more
    CACI International (08/09/25)
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  • Full Stack Developer

    CACI International (Ashburn, VA)
    …with Java Development; Familiarity with any of the following: Spring Framework, JPA, Hibernate (or other ORM). Working knowledge of: XML, JSON and SAML parsing; ... maven builds, and shell scripting; Application Configurations YAML, JSON, XML; Java Junit based unit testing + Micro services architecture and development: Familiar with Java Spring, Springboot, REST services, Kafka based development + Database Development:… more
    CACI International (08/08/25)
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  • Software Engineering Technical Lead

    Quality Technology Services, LLC (Ashburn, VA)
    …back-end technologies, such as Java (8+), Spring framework (Boot, Secuirty), Hibernate (JPA), SQL, REST + Excellent technical, diagnostic, and troubleshooting skills ... + Knowledge of portal software, design, and development + Experience working with or leading offshore Software Developers + Strong technical documentation skills **PREFERRED QUALIFICATIONS** + Four or more years of experience working with Microservices… more
    Quality Technology Services, LLC (08/08/25)
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  • Java Developer Principal

    SAIC (Ashburn, VA)
    …(Kafka, SQS and Kinesis.) + XML/JSON. + Unix/Linux. + Experience with JPA/ Hibernate . + Experience with building RESTful webservices and experience with query ... language based APIs like GraphQL. + Jenkins, Maven, Gitlab and Jira for CI/CD. + Demonstrated expertise in software engineering practices (eg, reading/generating software specs, design patterns, continuous integration). + Demonstrated ability to incorporate… more
    SAIC (08/08/25)
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  • Sr Lead Software Developer

    Lumen (Richmond, VA)
    …experience in debugging, application servers (JBoss/Wildfly), and ORM frameworks ( Hibernate /JPA). Familiarity with the Spring ecosystem. + **Database Expertise** : ... Strong knowledge of Oracle 11+ and PL/SQL. + **Modern Development Workflow** : Hands-on experience with Git, CI/CD best practices, Jenkins pipelines, Docker, and Kubernetes. + **API & Security** : Solid understanding of RESTful API design, HTTP protocols, and… more
    Lumen (08/08/25)
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  • Product Architect

    CACI International (Ashburn, VA)
    …as Sprint/Spring boot, Kendo UI and libraries such as React, Spring, Hibernate . + Expertise in design patterns, object-oriented programming (OOP), and other software ... design methodologies to create modular, scalable, and maintainable systems + Professional experience operating within cross-functional teams and groups + Knowledge of different software development processes, such as Agile, Scrum, Waterfall, or DevOps, and… more
    CACI International (08/08/25)
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  • PostgreSQL DBA

    Leidos (Ashburn, VA)
    …data related services + Experience with any of the following: Struts, Hibernate , Java, JSF, Swing, JavaScript, Bootstrap, Angular. + Experience with CI/CD, ... SecDevOps, Git source code repository (GitLab, GitHub) **Original Posting:** May 7, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an… more
    Leidos (08/08/25)
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  • Full Stack Software Developer - Early Career

    CACI International (Sterling, VA)
    …Frontend frameworks (AngularJS, Vue) + Framework Tools (eg Spring Boot, Spring Framework, Hibernate ) + Build tools (Ant, Maven, etc) + Webservices (eg REST, SOAP) + ... Programming languages (Java, JavaScript, TypeScript) + Other technologies (such as ActiveMQ, Solr, GeoServer, Swagger) _Desired:_ + Agile development (Jira, Confluence) + DevOps tools such as Jenkins, Puppet, Git and GitLab + Relational, PostgreSQL, Dynamo and… more
    CACI International (08/08/25)
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  • Sr. Machine Learning Engineer

    SAIC (Ashburn, VA)
    …+ Java Frameworks such as Spring, Grails, and Play. + Unix/Linux. + Hibernate . + Oracle, PostgreSQL, MongoDB, JDBC. + Takes and implements technical direction. + ... Thorough understanding of infrastructure (firewalls, load balancers, storage, monitoring, security etc.) and have experience with orchestration to develop a cloud solution. + Scalable Web Applications. + Software Configuration Management (SCM) tools (Git and… more
    SAIC (08/07/25)
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