Next.js UI Senior Developer- job post

February 12, 2026

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Job Description

Phoenix, AZ 85074

$55 – $60 an hour – Permanent, Full-time, Contract

Job details

Pay

  • $55 – $60 an hour

Job type

  • Contract
  • Permanent
  • Full-time

Work setting

  • In-person

 

BenefitsPulled from the full job description

  • 401(k)
  • Health insurance
  • Paid time off
  • Vision insurance
  • Dental insurance
  • Flexible schedule

 

Full job description

Job Summary

We are seeking an experienced Next.js UI Senior Developer to join our engineering team. The ideal candidate brings strong front-end expertise, deep knowledge of React and Next.js, and proven experience building high-performance, scalable, and secure user interfaces.

You will collaborate closely with backend engineers and UX designers to deliver modern, responsive, and reliable web applications.

Key Responsibilities

  • Develop, maintain, and optimize web applications using Next.js, React, and modern UI frameworks
  • Build reusable UI components, layouts, and design system-compliant interfaces
  • Integrate with REST APIs and internal services, managing client-side and server-side data flows
  • Implement state management solutions such as Zustand, Redux Toolkit, or TanStack Query (React Query)
  • Apply SSR, SSG, and ISR strategies to improve performance and scalability
  • Ensure responsiveness, accessibility, and cross-browser compatibility
  • Implement secure authentication and authorization flows (e.g., MSAL, OAuth)
  • Configure client-side error logging and monitoring to improve reliability
  • Collaborate with UX designers to translate wireframes into seamless user experiences
  • Write unit, integration, UI, and end-to-end tests using Jest, Testing Library, and Playwright
  • Follow CI/CD pipelines and deployment workflows (e.g., Azure DevOps, container-based deployments)

Required Skills & Experience

  • Strong proficiency in JavaScript, TypeScript, React, and Next.js
  • Hands-on experience with Next.js App Router, routing, layouts, and modern data fetching patterns
  • Solid understanding of modern UI/CSS frameworks such as Tailwind CSS and enterprise design systems
  • Strong understanding of web performance optimization, caching, and prefetching strategies
  • Experience with Git, branching strategies, and Agile development environments
  • Knowledge of web security best practices
  • Strong understanding of error handling, logging, and debugging strategies
  • Experience integrating with .NET backend services or SignalR (real-time updates)

Preferred Qualifications

  • Experience working in enterprise or financial services environments
  • Familiarity with scalable architecture patterns for large-scale web applications

Job Types: Full-time, Contract, Permanent

Pay: $55.00 – $60.00 per hour

Benefits:

  • 401(k)
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Paid time off
  • Vision insurance

Work Location: In person