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Principal Software Engineer/Developer

Fidelity InvestmentsWestlake, TX

Posted Oct 12, 2026

What you’d do

Designs, builds, tests and deploys customer-facing web applications and APIs, including containerized apps and AWS cloud rollouts, and helps define application-level architecture. Full-time role in Westlake, TX. Found on the employer's careers page on Oct 18, 2026. Apply through the link.

You’ll need

  • Bachelor's in computer science, engineering, IT, information systems or related
  • 5 years as a principal software engineer/developer or related
  • Developing and securing web applications and APIs
  • Server-side and mid-tier languages and frameworks
  • Test automation tools and frameworks

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