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Lead UI / React Developer

Gold Bullion International LLC
Saint Charles, MO Full Time
POSTED ON 3/7/2025
AVAILABLE BEFORE 6/6/2025

Job Description

Job Description

Lead UX / UI Developer (React.js, React Native, VWO, GTM)

Location : Remote (EST or CST Time Zones Only)

Job Type : Full-Time Employment (No Contractors or Agencies)

About GBI LLC

GBI LLC is an innovative company focused on delivering high-quality consumer-facing web and mobile applications. We are seeking an experienced, hands-on Lead UX / UI Developer to write code, lead a team, and drive technical execution . This is not just a management role —we need someone who will actively develop applications while mentoring and leading a team of UX / UI designers and front-end developers.

Key Responsibilities

  • Hands-on development of web and mobile applications using React.js and React Native .
  • Lead, mentor, and provide technical guidance to a team of UX / UI designers and front-end developers .
  • Implement and optimize direct-to-client platforms , ensuring seamless user experiences.
  • Work closely with product managers, developers, and stakeholders to translate business goals into high-performing consumer applications .
  • Utilize A / B testing tools such as VWO and Google Tag Manager (GTM) to optimize user experience.
  • Optimize applications for speed, responsiveness, and accessibility .
  • Work with offshore teams to ensure smooth execution across different time zones.
  • Participate in Agile development processes , including sprint planning, daily standups, and retrospectives.
  • Conduct code reviews and lead technical discussions.

Required Qualifications

  • 5 years of hands-on experience with React.js and React Native (must be actively coding).
  • At least 2 years of experience leading a front-end team while continuing to code.
  • Strong experience implementing direct-to-client platforms .
  • Proficiency in VWO and GTM for A / B testing and user analytics.
  • Experience working with offshore teams in a remote-first environment.
  • Strong knowledge of HTML5, CSS3, JavaScript , and modern front-end development best practices.
  • Understanding of Agile development methodologies .
  • Excellent problem-solving skills and a passion for delivering great user experiences.

    • Preferred Qualifications (Strong Pluses, Not Required)

  • Experience using XCode and Android Studio’s built-in profiling tools for debugging, performance optimization, and crash analysis.
  • Experience integrating and managing Firebase for analytics, authentication, and performance monitoring.
  • Ability to create wireframes, prototypes, and high-fidelity UI designs .
  • Experience designing user-friendly, mobile-first interfaces .
  • Familiarity with accessibility standards and best practices.
  • Experience working in a fast-paced startup environment .
  • Bachelor’s degree in computer science or a related field .

    • What We Offer

  • Highly Competitive salary, bonus and benefits package (Full-time employment, no contractors).
  • 100% remote work (Must be located in EST or CST time zones).
  • Opportunity to work on cutting-edge consumer-facing applications .
  • Collaborative and innovative work environment .
  • Career growth and leadership opportunities .

    • How to Apply

    If you are a senior-level UX / UI developer with strong React.js, React Native, VWO, and GTM experience , ready to lead a team while actively coding , we want to hear from you!

    Send your resume, portfolio, and cover letter to [insert email / contact information].

    Please complete the attached Self Evaluation. Candidates without Self Evaluation will not be considered for the role.

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