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Full Time

Software and Database Developer IV/ 2 hours ago

Application ends: 2026-11-02

Quick Summary

AttainX seeks a Software and Database Developer IV to support DHS CISA's Critical Infrastructure Collaboration Platform in a remote/hybrid role based in Arlington, VA, working Monday through Friday. This position requires a US Citizen eligible for a DHS/CISA Public Trust clearance. The role involves independently developing, integrating, delivering, and sustaining full-stack applications, managing complex databases, resolving technical issues, and improving system performance, with potential team lead responsibilities. Candidates need a Bachelor's degree in computer science, IT, or engineering, plus 7+ years of experience in software development and/or database administration, including expertise with AWS, API integration, cloud architecture, various programming languages (e.g., C#, JavaScript, Python, Java, SQL), database platforms (e.g., SQL Server, Oracle, MongoDB), version control, development frameworks, and testing methodologies.

Job Title: Software and Database Developer IV

Location: Remote/Hybrid - DHS CISA, 4200 Wilson Boulevard, Arlington, VA 22203 and 4601 N. Fairfax Drive, Arlington, VA 22203.

Work Schedule: Monday through Friday.

Security Requirements: Must be a US Citizen eligible to obtain/maintain a DHS/CISA Public Trust level clearance.

AttainX is seeking a Software and Database Developer IV to support the Department of Homeland Security (DHS), Cybersecurity and Infrastructure Security Agency (CISA), Critical Infrastructure Collaboration Platform (CICP). This role independently develops, integrates, delivers, and sustains applications across the full technology stack and manages complex databases. The developer resolves complex technical and business issues, improves performance and reliability, and may serve as a team lead while coordinating with the manager and Government stakeholders.

Qualifications and Education Requirements:

  • Bachelor’s degree in computer science, information technology, engineering, or a related field.
  • 7+ years of related experience in software development, database administration, or a combination of these disciplines.
  • Experience independently delivering software products from functional specifications using front-end, back-end, database, and hosting tools.
  • Experience with AWS, API integration, cloud-based architecture, deployment, and application sustainment.
  • Proficiency in development languages and web technologies, such as C#, C++, JavaScript, Python, Ruby, Java, PHP, SQL, and HTML/CSS.
  • Experience with database platforms such as SQL Server, Oracle, MySQL, MongoDB, and Redis; ability to design, configure, optimize, and maintain complex databases.
  • Experience with version control tools such as Git, SVN, or Mercurial and development frameworks or stacks such as MEAN, Django, LAMP, or Ruby on Rails.
  • Experience developing test plans and performing unit, integration, regression, and deployment validation testing.
  • Experience resolving database performance a...

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