Principle React Developer

4 days ago
Milton, MA, United States SGS Consulting Full-time

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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