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Performix are hiring a Principle React Developer (Only W2 - Onsite)

Mid-level Andover, Massachusetts, United States posted 2026-09-30

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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.


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.



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