Principal React Engineer - Remote - USA

FullStack Labs

$120K — $160K *
US-AnywhereRemote in Helena, MT
Consumer Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of software development experience required.
  • Advanced English proficiency needed.
  • Four-year college degree is mandatory.
  • Extensive React experience for building complex applications.
  • Deep knowledge of JavaScript and TypeScript for large-scale development.
  • Background in performance optimization and state management.
  • Experience leading technical decisions and mentoring teams.

Responsibilities

  • Integrate into client teams for direct collaboration.
  • Work on FullStack product teams to deliver solutions.
  • Design scalable frontend architectures and design systems.
  • Optimize frontend application performance.
  • Implement responsive designs and ensure cross-browser compatibility.
  • Work with APIs to integrate frontend and backend services.
  • Conduct frontend testing and adhere to best practices.

Benefits

  • 100% remote work option available.
  • Opportunity to work with startups and Fortune 500 companies.
  • Comprehensive health, dental, and vision insurance.
  • 401(k) plan with 4% company match.
  • Paid Time Off including vacation and sick leave.
  • Career advancement opportunities offered.
  • Continuing education support provided.
Full Job Description
The Position

We're looking to hire a Principal React Engineer to join our team. You'll work with our incredible clients in one of two ways:

  • Team Augmentation : You will integrate yourself directly into our client's team and work alongside their existing designers and engineers on a daily basis.
  • Design & Build: You will work on a FullStack product team to build and deliver a product to our clients.


What We Are Looking For

  • 10+ years of professional software development experience.
  • Advanced English is required.
  • Successful completion of a four-year college degree is required.
  • Extensive experience building complex frontend applications using React.
  • Deep experience in JavaScript and TypeScript for large-scale application development.
  • Proven experience designing scalable frontend architectures and design systems.
  • Strong background in performance optimization, state management, and modern frontend patterns.
  • Demonstrated experience leading technical decisions and mentoring engineering teams.
  • Hands-on experience working with APIs and integrating frontend applications with backend services.
  • Practical experience implementing responsive design and cross-browser compatibility.
  • Solid understanding of frontend testing frameworks and best practices.
  • Familiar with CI/CD pipelines and modern DevOps practices for frontend delivery.
  • Knowledgeable in accessibility and user experience best practices.
  • Ability to work through new and difficult issues and contribute to libraries as needed.
  • Ability to create and maintain continuous integration and delivery of applications.
  • Forensic attention to detail.
  • A positive mindset and a can-do attitude.
  • Experience working on Agile / Scrum teams.
  • Meaningful experience working on large, complex systems.
  • Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon.
  • Ability to identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments you and your team make to them.
  • Ability to consistently work 40 hours per week.


What We Offer

  • Competitive Salary.
  • Paid Time Off (vacation, sick leave. parental leave, and holidays).
  • 100% remote work.
  • The ability to work with leading startups and Fortune 500 companies.
  • Health, dental, and vision insurance.
  • 401(k) w/ 4% match.
  • Ample opportunity for career advancement.
  • Continuing education opportunities.


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