Senior Frontend Developer jobs in United States
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Integration International Inc. · 3 weeks ago

Senior Frontend Developer

positionAndover, MA
timeContract
remoteOnsite
senioritySenior Level

Integration International Inc. 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 and collaborating with cross-functional teams to deliver business-critical solutions.

Information Technology
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H1B Sponsor Likelynote
Hiring Manager
Hrishikesh Jadhav
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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

Qualification

React.jsJavaScript (ES6+)Redux / FluxREST API integrationPerformance tuningGit / version controlJWT-based authenticationModern build toolsBachelor’s degree

Required

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

Company

Integration International Inc.

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Integration International is an information technology company offering IT solutions and services.
dateFounded in 2000
location
Parsippany, New Jersey, USA
people-size1001-5000 employees
web-link
https://i3intl.com/

H1B Sponsorship

Integration International Inc. has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2022 (3)
2021 (1)

Funding

Current Stage
Late Stage

Recent News

EIN Presswire
Optimizing Connectivity: The Growing Importance of Network Engineering Services Market
2025-02-06
Company data provided by crunchbase