Senior React/Next.js Engineer

Jobtailor; Arizona; On-site; USD 110,000 - 160,000; Full time

Job summary

Jobtailor in Arizona seeks a frontend engineer to design, build, and deploy enterprise applications using React, Next.js, and TypeScript. You will create modular architectures and shared component libraries, integrating APIs and enterprise data sources while ensuring robust testing and CI/CD practices.

The role emphasizes crafting scalable routing, state management, and data-fetching strategies, with a focus on security, performance, and maintainability.

Qualifications

• Advanced experience with React, Next.js, TypeScript, and modern JavaScript.
• Strong understanding of React composition, hooks, rendering, and component design.
• Experience with Next.js App Router, server and client components, route handlers, middleware, and SSR.
• Demonstrated ability to design modular enterprise applications with clear separation of concerns.
• Experience building reusable component libraries and working with design systems.
• Experience integrating REST APIs, backend services, and third-party platforms.
• Experience with state-management and data-fetching tools such as Redux Toolkit, Zustand, TanStack Query, or similar technologies.
• Experience building complex forms, validation workflows, and data-review interfaces.
• Experience with authentication and authorization using OAuth, OpenID Connect, JWTs, sessions, or role-based access
• Working experience with Python for APIs, automation, data processing, or document workflows.
• Experience with Git, automated testing, CI/CD, and production deployment.
• Ability to evaluate tradeoffs involving maintainability, performance, scalability, security, and delivery speed.

Responsibilities

• Design, build, test, and deploy enterprise applications using React, Next.js, and TypeScript.
• Create modular, reusable, and maintainable application architectures.
• Build shared components, hooks, services, utilities, and design-system patterns.
• Design scalable approaches for routing, state management, data fetching, forms, validation, and error handling.
• Integrate applications with APIs, authentication systems, enterprise data sources, and document-processing services.
• Build document upload, review, correction, approval, and exception-management experiences.
• Use Python to support document ingestion, extraction, validation, transformation, and integration.
• Apply AI and LLM capabilities to document classification, extraction, summarization, and validation where appropriate.
• Improve existing codebases by reducing duplication, tight coupling, inconsistent patterns, and technical debt.
• Implement automated testing, CI/CD, logging, monitoring, security, and performance practices.
• Own technical workstreams and provide design reviews, code reviews, and mentoring.
• Participate in client discovery, requirements analysis, demonstrations, deployment, and knowledge transfer.

Skills

React

Next.js

TypeScript

Python

REST APIs

Redux Toolkit

Zustand

TanStack Query

Automated Testing

CI/CD

Tools

Git

OAuth

OpenID Connect

JWTs

Job description

• Design, build, test, and deploy enterprise applications using React, Next.js, and TypeScript
• Create modular, reusable, and maintainable application architectures
• Build shared components, hooks, services, utilities, and design-system patterns
• Design scalable approaches for routing, state management, data fetching, forms, validation, and error handling
• Integrate applications with APIs, authentication systems, enterprise data sources, and document-processing services
• Build document upload, review, correction, approval, and exception-management experiences
• Use Python to support document ingestion, extraction, validation, transformation, and integration
• Apply AI and LLM capabilities to document classification, extraction, summarization, and validation where appropriate
• Improve existing codebases by reducing duplication, tight coupling, inconsistent patterns, and technical debt
• Implement automated testing, CI/CD, logging, monitoring, security, and performance practices
• Own technical workstreams and provide design reviews, code reviews, and mentoring
• Participate in client discovery, requirements analysis, demonstrations, deployment, and knowledge transfer

Requirements

• Advanced experience with React, Next.js, TypeScript, and modern JavaScript
• Strong understanding of React composition, hooks, rendering, and component design
• Experience with Next.js App Router, server and client components, route handlers, middleware, and server-side rendering
• Demonstrated ability to design modular enterprise applications with clear separation of concerns
• Experience building reusable component libraries and working with design systems
• Experience integrating REST APIs, backend services, and third-party platforms
• Experience with state-management and data-fetching tools such as Redux Toolkit, Zustand, TanStack Query, or similar technologies
• Experience building complex forms, validation workflows, and data-review interfaces
• Experience with authentication and authorization using OAuth, OpenID Connect, JWTs, sessions, or role-based access
• Working experience with Python for APIs, automation, data processing, or document workflows
• Experience with Git, automated testing, CI/CD, and production deployment
• Ability to evaluate tradeoffs involving maintainability, performance, scalability, security, and delivery speed.

Core Competencies

Demonstrates expertise in designing and building enterprise applications using React, Next.js, and TypeScript, with a strong focus on modular architecture, API integration, and automated testing practices. Proficient in Python for document processing and capable of applying AI and LLM capabilities for enhanced data management.

Highest-signal resume keywords

• React Application Development
• Next.js Framework Experience
• TypeScript Proficiency
• Python for Document Workflows
• REST API Integration

ATS Optimization Keywords

Hard Skills

• React
• Next.js
• TypeScript
• Python
• REST APIs
• Redux Toolkit
• Zustand
• TanStack Query
• Automated Testing
• CI/CD

Soft Skills

• Mentoring
• Client Discovery
• Requirements Analysis

Industry Keywords

• Enterprise Applications
• Modular Architecture
• Document Processing
• Data Management
• Component Libraries

Tools & Technologies

• Git
• OAuth
• OpenID Connect
• JWTs