Booker DiMaio, LLC Middleware/Dataflow Developer in Northern, Virginia

Booker DiMaio (, King of Global Solutions, founded in 2010 by Department of Defense (DoD) Computer Engineers, is a Maryland based, minority-owned, SBA 8(a) Certified IT Consulting Firm, that offers a comprehensive suite of end-to-end Big Data ecosystem services for our clients; our solutions focus around the Internet of Things (IoT) in the following four key areas:

  • Visualization/Analytics

  • DevOps/Cloud Computing

  • Health IT

  • Cybersecurity

Booker DiMaio strives to provide excellence in engineering in the areas of Software Development and Computer Engineering. With an expertise in computer engineering, software development and experience delivering tailored solutions to Federal and Commercial customers, the goal is to provide top quality applications with superior quality, tailored for each customer.


  • Design, develop, test, and maintain production-level back-end and middleware applications on cloud infrastructure

  • Develop and maintain cloud-based secure data storage solutions and REST APIs

  • Develop and maintain production dataflows

  • Extend open-source libraries and systems as necessary to meet project needs

  • Work closely with customers and teammates to rapidly build, test, and deploy new capabilities


  • Work with a team to build and maintain scalable and secure REST APIs

  • Develop Apache Spark analytics to help understand large amounts of data

  • Develop and maintain dataflows through cross domain solutions and into corporate repositories

  • Develop ETL capabilities that load data from AWS S3 into indexed data stores like Elasticsearch and MongoDB


  • Any of all of the following: Java, Python, Scala, Akka, Spring, Spark

  • Apache NiFi, AWS (S3, EC2, etc.), Ansible, Kubernetes, Elastic Stack, MongoDB

  • MASH and PW experience is a plus

  • Corporate tools and services integration and development