Applications Developer II

McCarthy Building Companies, Inc.
St. Louis, MO
Job Description
McCarthy is seeking a full-time Application Developer located in St. Louis, MO to build our application and integration portfolio, supporting our existing systems and driving innovation following modern DevSecOps practices.

Requirements

  • 5+ years of application development experience on a modern stack (e.g.,.NET 6+/C#, Node.js/TypeScript, Python, Ruby — Ruby on Rails/Sinatra/ActiveRecord)
  • Experience with an enterprise iPaas (integration platform as a service) such as Boomi, Mulesoft or Snaplogic
  • Strong knowledge of database capabilities in building integration solutions, preferably on Oracle or SQL Server
  • Strong knowledge of SQL
  • Solid understanding of data formats including JSON and XML
  • Practical experience with secure file transfer (SFTP), key management, and PGP encryption in automated pipelines
  • Working knowledge of DevSecOps practices and tools (DAST/SAST/SCA/secrets scanning) and severity-based remediation workflows in CI/CD
  • Knowledge of cloud platforms such as AWS, Azure and Microsoft Office 365

Benefits

  • Generous Paid Time Off
  • 401k Matching
  • Retirement Plan
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