Full Stack Engineer - St. Louis City County - Qualis1 Inc.

    Qualis1 Inc.
    Qualis1 Inc. St. Louis City County

    17 hours ago

    $80,000 - $150,000 (USD) per year * Transportation / Logistics
    Description

    W2(Consultant required in W2 only )

    Job Title: Senior Technology Architect | Reactive Programming | React JS

    Location: Irvine, CA 92618 – Onsite from Day One

    Duration: 6 Months Contract

    Note: Submit Visa Independent Candidates Only

    Job Description

    We are looking for a highly accomplished Principal Full Stack Engineer with 15+ years of experience in designing and delivering enterprise-scale applications. The ideal candidate will have strong expertise in React (Front-End) and Java/Spring Boot (Back-End) along with excellent architectural and leadership capabilities. This role requires a hands-on technologist who can lead development efforts while contributing to coding and system design.

    Key Responsibilities

    • Design and develop scalable, high-performance full-stack applications using React and Java/Spring Boot.
    • Define architecture, design patterns, and technical standards for enterprise applications.
    • Lead development teams and provide technical guidance and mentorship.
    • Collaborate with cross-functional teams including product managers, architects, and DevOps teams.
    • Ensure application performance, scalability, security, and reliability.
    • Participate in code reviews, system design discussions, and technical decision making.

    Required Skills

    • React JS (Front-End Development)
    • Java / Spring Boot (Back-End Development)
    • Full Stack Development
    • Reactive Programming Concepts
    • Strong experience in enterprise application architecture
    • Excellent problem-solving and leadership skills
    * This salary range is an estimation made by beBee
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