Senior Principal Full-Stack Engineer & Tech Lead

Allegiant; Las Vegas (NV); On-site; USD 170,700 - 200,500; Full time

Job summary

Allegiant is seeking a Senior Principal Full Stack Engineer in Las Vegas to drive high-value projects from concept to deployment. You will architect scalable systems, lead design reviews, and mentor teams to deliver exceptional performance and reliability.

You will collaborate with product managers and cross-functional teams to refine technical direction while balancing business needs and speed to market. This role requires a strong background in Java, Node.js and modern web frameworks.

Qualifications

• Bachelor’s Degree in Computer Science, Math, MIS, or related field.
• Master’s Degree is a plus.
• Seasoned middleware/enterprise development background with 12+ years of experience.

Responsibilities

• Lead software projects from requirements through deployment with minimal supervision.
• Collaborate with QA, PMO and IT Operations to ensure successful delivery.
• Provide architecture guidance for performance, scalability and reliability.
• Design and develop domain data models and databases to support business needs.
• Mentor teammates and drive improvements across teams.

Skills

Java

Node.js

ReactJS

Spring Boot

MySQL

AWS

Docker

Kubernetes

Education

Bachelor's Degree in Computer Science

Master's Degree

Tools

Git

JUnit

Job description

Allegiant is seeking a Senior Principal Full Stack Engineer in Las Vegas to drive high-value projects from concept to deployment. You will architect scalable systems, lead design reviews, and mentor teams to deliver exceptional performance and reliability.

You will collaborate with product managers and cross-functional teams to refine technical direction while balancing business needs and speed to market. This role requires a strong background in Java, Node.js and modern web frameworks.