Demo

Lead MERN Stack Developer

GraceMark Solutions
Phoenix, AZ Contractor
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/13/2026

Lead MERN Stack Developer

We are seeking an experienced Lead MERN Stack Developer to drive solution design, development, and delivery for large-scale enterprise applications. This role requires a highly skilled full-stack engineer with strong functional analysis capabilities, hands-on technical leadership, and the ability to guide teams in an agile, innovation-focused environment.

Key Responsibilities

Technical Leadership & Solution Design

  • Lead solution design discussions and drive design approvals.
  • Champion both technical and functional solutions across the full stack.
  • Oversee programming functions to ensure builds are stable, secure, scalable, and aligned with business requirements.

Application Development

  • Develop and maintain enterprise-grade web applications using the MERN Stack (MongoDB, Express.js, React.js, Node.js).
  • Implement responsive UI components ensuring exceptional user experience.
  • Optimize applications for maximum speed, performance, and scalability.
  • Build and integrate RESTful APIs and third-party services.

Quality, Collaboration & Delivery

  • Follow and enforce Agile delivery methodology.
  • Write clean, maintainable, and efficient code following best practices.
  • Troubleshoot, debug, and enhance existing software.
  • Conduct code reviews and contribute to team knowledge sharing.
  • Collaborate cross-functionally with designers, product managers, and developers.
  • Stay updated with emerging technologies and continuously improve development processes.
  • Leverage AI tools such as GitHub Copilot to accelerate development.

Required Skills, Qualifications & Experience

  • 8 years of experience in the IT industry.
  • Demonstrated experience delivering enterprise-scale applications using the MERN stack.
  • Proven background as a Senior or Lead MERN Developer.
  • Strong proficiency in JavaScript (ES6 ).
  • Expertise in React.js, Node.js, MongoDB, and NestJS.
  • Experience building and consuming RESTful APIs and integrating third-party APIs.
  • Solid understanding of HTML5, CSS3, responsive design, and front-end fundamentals.
  • Strong grasp of authentication/authorization standards (e.g., JWT, OAuth).
  • Experience with version control systems like Git.
  • Strong problem-solving and analytical abilities.
  • Excellent communication and teamwork skills.
  • Ability to write clean, reusable, well-documented code.
  • Hands-on leadership style suited to fast-paced, innovation-driven environments.

What Makes You Stand Out

  • Strong problem-analysis capabilities.
  • Excellent relationship-building skills and customer-centric mindset.
  • Ability to manage multiple initiatives or implementations simultaneously.
  • Experience working in the Insurance domain.

Hourly Wage Estimation for Lead MERN Stack Developer in Phoenix, AZ
$62.00 to $75.00
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