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Principle React Developer

Software Galaxy Systems, LLC
  • Andover, MA
  • $60–$87 Per Hour
  • Contractor
  • Instant Apply
9 days ago

Job Description

  • 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.

Numbers & Facts

LocationAndover, MA
Job TypeContractor
Salary$60–$87 Per Hour
Year Foundednull
Websitehttps://sgsconsulting.com/

Qualifications

REQUIRED QUALIFICATIONS:

  • Bachelor's degree in computer science, Engineering, or a related field, or equivalent practical experience.
  • 8+ years of software development experience, including experience as a Technical Lead or senior technical contributor.
  • 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.
     

PREFERRED QUALIFICATIONS:

  • 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.
     

LEADERSHIP EXPECTATIONS:

  • Own outcomes across delivery, technical quality, system health, and maintainability.
  • Set frontend direction and raise the bar for engineering excellence across teams.

Skills

  • DevOpsunmatched
  • Internet Applicationunmatched
  • Mentoringunmatched
  • Systems Administration/Managementunmatched
  • Technical Deliveryunmatched
  • Technical Leadershipunmatched
  • User Interface/Experience (UI/UX)unmatched

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