Senior Application Developer

McCarthy Building Companies, Inc.
Any Location, MO
Job Description
McCarthy is seeking a full-time Senior Application Developer located in St. Lous, MO who will play a crucial role in building our application and integration portfolio, supporting our existing systems and driving innovation following modern DevSecOps practices.

Requirements

  • 5 - 7 years of application development experience on a modern stack (e.g.,.NET 6+/C#, Node.js/TypeScript, Python, Ruby — Ruby on Rails/Sinatra/ActiveRecord)
  • Strong knowledge of database capabilities and API-driven integration frameworks
  • Experience developing solutions on an AI platform such as Palantir is highly preferred
  • Working knowledge of DevSecOps practices and tools (DAST/SAST/SCA/secrets scanning) and severity-based remediation workflows in CI/CD
  • Practical experience with secure file transfer (SFTP), key management, and PGP encryption in automated pipelines
  • Knowledge of cloud platforms such as AWS, Azure and Microsoft Office 365
  • Experience working on projects using an Agile approach and the Scrum framework

Benefits

  • Generous Paid Time Off
  • 401k Matching
  • Retirement Plan
  • Equal Opportunity Employer
  • Proud to be an employer of disabled and protected veteran status
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