---
title: "Principal Software Engineer/Developer… – Westlake, TX"
canonical: "https://www.metaintro.com/job/principal-software-engineer-developer-at-fidelity-brokerage-services-fb9eb5c9-d3a7-58af-b2d1-05a84eb2d320"
language: "en"
author: "Metaintro"
---

[/company/fmr](/company/fmr)[Fidelity Brokerage Services LLC](/company/fmr)
# Principal Software Engineer/Developer at Fidelity Brokerage Services LLC

**Location**
: Westlake, Texas

**Type**
: Full-time

**Level**
: lead/mgmt

**Posted**
: Sep 9, 2026

## Description

Fidelity is hiring a Principal Software Engineer/Developer to design, develop, test, deploy, maintain, and improve customer-facing web applications and APIs. The role covers application architecture, software quality readiness, project planning, risk management, technical strategy, documentation, mentoring, and complex technical analysis. It requires expertise in JavaScript frameworks, cloud infrastructure, containerization, microservices, CI/CD, databases, and secure web application development, with either a bachelor’s degree plus five years of experience or a master’s degree plus three years of experience.

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