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3Pillar

Lead React Engineer

contract•New Jersey

Summary

Location

New Jersey

Type

contract

Experience

10+ years

Company links

WebsiteLinkedInLinkedIn

About this role

🌟 Accomplished Tech Visionary: 


Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself. Picture collaborating with industry leaders, spearheading transformative projects that redefine urban living, establishing new media channels for enterprise companies, or driving innovation in healthcare. Our mission is to revolutionize the tech landscape, and your skills are integral to achieving this ambitious goal.


Your role extends beyond the realm of code composition; you will architect transformative solutions that reshape entire industries. Join us and spearhead the charge toward a tech future that transcends the ordinary. 🔮🌐

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Responsibilities
  • Lead the design, development, and optimization of UI components using React.js and related libraries.
  • Collaborate with UX/UI designers to transform wireframes and prototypes into fully functional, user‑friendly applications.
  • Drive front‑end architecture decisions to ensure performance, scalability, and maintainability.
  • Integrate UI components with backend services built on .NET / C#.Develop and maintain APIs, microservices, and supporting backend features when needed.
  • Work with cloud platforms such as AWS or Azure to deploy, monitor, and optimize applications.
  • Implement efficient data access patterns using SQL Server and NoSQL databases (DocumentDB, Cosmos DB, DynamoDB, etc.).
  • Write clean, testable, and reusable code following industry best practices.


REQUIREMENTS
  • 13+ years of professional software development experience.
  • Around 8+ years of hands‑on experience with React.js, including hooks, state management (Redux, Zustand, Recoil, etc.), and performance optimization.
  • Strong proficiency in JavaScript / TypeScript.
  • Solid experience with .NET / C#, including building APIs or backend services.
  • Expertise with AWS or Azure cloud services (Lambda, API Gateway, App Services, S3, CloudFront, Azure Functions, etc.).Strong understanding of relational databases, particularly SQL Server.
  • Experience with NoSQL databases such as DocumentDB or Cosmos DB.
  • Familiarity with CI/CD pipelines, modern DevOps practices, and Git‑based workflows.
  • Strong problem‑solving skills and the ability to work in a fast‑paced, collaborative environment.


Preffered
  • Experience with server‑side rendering (Next.js) or micro‑frontend architectures.
  • Knowledge of containerization technologies (Docker, Kubernetes).
  • Experience with performance profiling, accessibility standards (WCAG), and responsive design.
  • Familiarity with design systems and component libraries (Material UI, Fluent UI, Chakra UI, etc.).


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What you'll do

  • Lead the design, development, and optimization of UI components using React.js. Collaborate with UX/UI designers to transform wireframes and prototypes into fully functional applications.

About 3Pillar

At 3Pillar, we believe something truly incredible happens at the intersection of product engineering and cognitive computing. As the leading modern application strategy, design and engineering firm, 3Pillar brings unrivaled expertise that enables clients to execute the mission-critical software development initiatives needed to compete in the modern digital economy. Our global team doesn't just develop software—we help clients set bold ideas into motion and accelerate innovation.

Ready to join 3Pillar?

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Frequently Asked Questions

What does a Lead React Engineer do at 3Pillar?

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As a Lead React Engineer at 3Pillar, you will: lead the design, development, and optimization of UI components using React.js. Collaborate with UX/UI designers to transform wireframes and prototypes into fully functional applications..

Is the Lead React Engineer position at 3Pillar remote?

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The Lead React Engineer position at 3Pillar is based in New Jersey, United States. Contact the company through Clera for specific work arrangement details.

How do I apply for the Lead React Engineer position at 3Pillar?

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You can apply for the Lead React Engineer position at 3Pillardirectly through Clera. Click the "Apply Now" button above to start your application. Clera's AI-powered platform will help match your profile with this opportunity and guide you through the application process.
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