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PE

Performix

via Zoho

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Principle React Developer (Only W2 - Onsite)

Andover, Massachusetts
Contract
Posted 9/30/2026
Direct Apply
Key Skills:
React
TypeScript
JavaScript
Frontend Architecture
REST APIs

Compensation

Salary Range

$90K - 130K a year

Responsibilities

Lead frontend architecture and development while mentoring engineering teams and collaborating cross-functionally.

Requirements

Bachelor's degree with 8+ years experience in React and TypeScript, strong leadership, and enterprise-scale web app expertise.

Full Description

Job Description: · Reports to the Engineering Manager. · Works with Eng Mgr. & Architect at high level. · Must be able to understand and collaborate at high level to execute · Location: Andover, MA (north of Boston) · Must be onsite 2-3 days per week to collaborate with manager and architect · Duration: One year. Right to hire if the employee performs well. Duties in Short: · 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 business units. Key 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. 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 across 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. Requirements 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 across 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.

This job posting was last updated on 9/30/2026

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