Principle React Developer (Only W2 - Onsite)

Job Description:

• Reports to theEngineering Manager.
• Works with Eng Mgr.& Architect at high level.
• Must be abletounderstand and collaborate at high level to execute
• Location: Andover,MA(north of Boston)
• Must be onsite 2-3days per week to collaborate with manager and architect
• Duration: Oneyear.Right to hire if the employee performs well.

Duties in Short:

• Frontend TechnicalLead to guide the architecture, development, and delivery of modern webapplications and digital platforms.
• The role combineshands-on engineering with technical leadership to deliver secure, scalable,accessible, and high-performing user experiences.
• The successfulcandidate will provide technical direction, mentor engineers, and collaboratewith Product Owners, UX teams, architects, backend engineers, and DevOps teamsacross our global organization.
• Sr React Developerthat can stand alone with no support and take direction from senior engineerand senior architect and intimately know how to accomplish the needed work.
• The role is tiedto a new platform and installing a portal for internal engagement and use bythe company business units.

Key Responsibilities

• Lead frontendarchitecture and development using ReactJS and TypeScript.
• Define engineeringstandards, reusable patterns, code quality practices, and technical guardrails.
• Partner with UXdesigners to deliver intuitive, responsive, and accessible experiences usingFigma and shared design systems.
• Integrateapplications with REST and GraphQL APIs, including Node.js backend-for-frontendservices where appropriate.
• Drive CI/CD,automated testing, observability, performance, security, and productionreliability.
• Resolve complextechnical issues and proactively manage technical debt.
• Mentor engineersthrough technical coaching, architecture reviews, and code reviews.
• Collaborate withglobal product, architecture, platform, and business teams to deliverenterprise digital solutions.

Required Qualifications

• Bachelor's degreein Computer Science, Engineering, or a related field, or equivalent practicalexperience.
• 8+ years ofsoftware development experience, including experience as a Technical Lead orsenior technical contributor.
• Advanced expertisein ReactJS, TypeScript, JavaScript, HTML5, CSS3, component architecture, andstate management.
• Experiencedelivering enterprise-scale web applications with strong knowledge ofperformance, scalability, accessibility, and secure development.
• Experienceintegrating REST and/or GraphQL APIs; working knowledge of Node.js ispreferred.
• Hands-onexperience with CI/CD, Git, automated testing, and modern DevOps practices.
• Ability toinfluence technical decisions, communicate clearly, and lead across teams in anAgile environment.

Preferred Qualifications

• Experience withNext.js, micro-frontends, monorepos, design systems, or reusable componentlibraries.
• Experience withAzure, Azure DevOps, Terraform, GitHub Actions, Docker, or Kubernetes.
• Strong productmindset and ability to balance user experience, technical quality, businessvalue, and delivery speed.

Leadership Expectations

• Own outcomesacross delivery, technical quality, system health, and maintainability.

• Set frontend direction and raise the bar for engineering excellenceacross teams.

Requirements

Required Qualifications

• Bachelor's degreein Computer Science, Engineering, or a related field, or equivalent practicalexperience.
• 8+ years ofsoftware development experience, including experience as a Technical Lead orsenior technical contributor.
• Advanced expertisein ReactJS, TypeScript, JavaScript, HTML5, CSS3, component architecture, andstate management.
• Experiencedelivering enterprise-scale web applications with strong knowledge ofperformance, scalability, accessibility, and secure development.
• Experienceintegrating REST and/or GraphQL APIs; working knowledge of Node.js ispreferred.
• Hands-onexperience with CI/CD, Git, automated testing, and modern DevOps practices.
• Ability toinfluence technical decisions, communicate clearly, and lead across teams in anAgile environment.

Preferred Qualifications

• Experience withNext.js, micro-frontends, monorepos, design systems, or reusable componentlibraries.
• Experience withAzure, Azure DevOps, Terraform, GitHub Actions, Docker, or Kubernetes.
• Strong productmindset and ability to balance user experience, technical quality, businessvalue, and delivery speed.