Principle React Developer (Lead React Developer)

sgs-job-5951

Business Support
 Massachusetts
React
Typescript
Javascript
Node.JS

Contract - 12 Months

Location:- Andover, MA 01810 Frontend Technical Lead to guide the architecture, development, and delivery of modern web applications and digital platforms. The role combines hands-on engineering with technical leadership to deliver secure, scalable, accessible, and high-performing user experiences. The successful candidate will provide technical direction, mentor engineers, and collaborate with Product Owners, UX teams, architects, backend engineers, and DevOps teams across our global organization. Sr React Developer that can stand alone with no support and take direction from senior engineer and senior architect and intimately know how to accomplish the needed work. The role is tied to a new platform and installing a portal for internal engagement and use by the company's business units.

Job Responsibilities:

  • Lead frontend architecture and development using ReactJS and TypeScript.
  • Define engineering standards, reusable patterns, code quality practices, and technical guardrails.
  • Partner with UX designers to deliver intuitive, responsive, and accessible experiences using Figma and shared design systems.
  • Integrate applications with REST and GraphQL APIs, including Node.js backend-for-frontend services where appropriate.
  • Drive CI/CD, automated testing, observability, performance, security, and production reliability.
  • Resolve complex technical issues and proactively manage technical debt.
  • Mentor engineers through technical coaching, architecture reviews, and code reviews.
  • Collaborate with global product, architecture, platform, and business teams to deliver enterprise digital solutions.

Skills:

  • Advanced expertise in ReactJS, TypeScript, JavaScript, HTML5, CSS3, component architecture, and state management.
  • Experience delivering enterprise-scale web applications with strong knowledge of performance, scalability, accessibility, and secure development.
  • Experience integrating REST and/or GraphQL APIs. Working knowledge of Node.js is preferred.
  • Hands-on experience with CI/CD, Git, automated testing, and modern DevOps practices.
  • Ability to influence technical decisions, communicate clearly, and lead teams in an Agile environment.

Education/Experience:

  • Experience with Next.js, micro-frontends, monorepos, design systems, or reusable component libraries.
  • Experience with Azure, Azure DevOps,Terraform, GitHub Actions, Docker, or Kubernetes.
  • Strong product mindset and ability to balance user experience, technical quality, business value, and delivery speed.
  • Bachelor's degree in computer science, Engineering, or a related field, or equivalent practical experience

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