Senior Frontend Developer Job at Integration International Inc., Andover, MA

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  • Integration International Inc.
  • Andover, MA

Job Description

Job Description

Position: Senior React Developer

Location: Andover, MA - 01810 OR Franklin, TN - 37067 (Nashville HUB)

Work Mode: Hybrid (2-3 days oniste)

Duration: 9 Months Contract

Start Date: Jan 19, 2026

Role Summary

Our client is seeking a Senior Front-End React Developer to design, build, and optimize modern, scalable web applications. The role focuses on developing high-quality user interfaces using React.js, improving front-end performance, and collaborating with cross-functional teams to deliver business-critical solutions.

Key Responsibilities

  • Develop and maintain user-facing features using React.js
  • Build reusable components and front-end libraries
  • Convert UX/UI designs and wireframes into production-ready code
  • Optimize front-end performance across browsers and devices
  • Collaborate with backend developers and designers
  • Ensure technical feasibility of UI/UX designs
  • Document front-end architecture and codebase
  • Stay updated with emerging front-end technologies

Required Qualifications

  • Strong experience as a React Developer / Front-End Developer
  • Advanced JavaScript (ES6+) knowledge
  • Deep understanding of React core concepts
  • Experience with Redux / Flux
  • REST API integration experience
  • Familiarity with JWT-based authentication
  • Experience with modern build tools and pipelines
  • Strong performance tuning and optimization skills
  • Proficiency with Git / version control systems
  • Bachelor’s degree in Computer Science or equivalent experience

Job Tags

Contract work,

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