Demo

Senior Application Architect

Jobs via Dice
Washington, DC Full Time
POSTED ON 4/9/2026
AVAILABLE BEFORE 5/7/2026
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Hexacorp, is seeking the following. Apply via Dice today!

Job Title: Sr. Application Architect

Location: Washington DC (Onsite)

Contract

Description:

We looking for an Application Architect with experience in Web and Mobile applications

Responsibilities:

  • Apply concepts of application architecture to assist customer teams responsible for developing application requirements in specific functional areas.
  • Coordinate work to prevent overlap and ensure alignment with the WMATA Enterprise Architecture Framework, information technology (IT)strategy, Software Development Life Cycle (SDLC), strategic drivers, and standards.
  • Prepare as-is and to-be application architecture artifacts, including system connect diagrams, application reference models, software requirements documents, interface descriptions, data dictionaries, and application staging plans.
  • Work with data and infrastructure architects/engineers and software program managers to ensure integrity of application systems and plans with overall Enterprise Architecture.
  • Guide the work of business/test analysts and documentation specialists.
  • Successfully complete mandatory WMATA security awareness training on annual basis.
  • Review and assist with system hardening and vulnerability remediation.

Skills Required:

  • 5 years’ Strong understanding of web and mobile architecture
  • 5 years’ Experience with O365 Tools and applications
  • 5 years’ Experience using Microsoft (MS) Visio or other data or application visualization software to document application architecture.
  • 5 years’ Experience coordinating software requirements and working with development teams
  • 5 years’ Proven ability to plan and deploy complex custom Web application programs and process improvements
  • 5 years’ Experience performing the application Architecture function, from conception to deployment
  • 5 years’ Experience with administration and architecture of Business Process Management
  • 5 years’ Experience using Visio and Moqups to document the relationship of application architectures
  • Bachelor’s degree in computer science, Information Technology, Management Information Systems, or in a related discipline.

Salary.com Estimation for Senior Application Architect in Washington, DC
$174,535 to $214,934
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