Senior React/Next.js Engineer

e360

Senior React/Next.js Engineer designing and delivering scalable enterprise web applications at e360. Collaborates on innovative consulting solutions leveraging leading and emerging technologies.

Posted 7/24/2026contractPhoenix • Arizona, California • 🇺🇸 United StatesSenior💰 $90 - $100 per hourWebsite

Core Competencies

Role fit

Core Competencies

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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 DevelopmentNext.js Framework ExperienceTypeScript ProficiencyPython for Document WorkflowsREST API Integration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ReactNext.jsTypeScriptPythonREST APIsRedux ToolkitZustandTanStack QueryAutomated TestingCI/CD

Soft Skills

MentoringClient DiscoveryRequirements Analysis

Tools & Technologies

GitOAuthOpenID ConnectJWTs

Industry Keywords

Enterprise ApplicationsModular ArchitectureDocument ProcessingData ManagementComponent Libraries

Tech Stack

Tools & technologies

JavaScriptNext.jsPythonReactReduxTypeScript

About the role

Key responsibilities & impact

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

What you’ll need

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.

Benefits

Comp & perks

internal and subsidize external trainings
reimburse the cost of technology certification exams and/or renewals
work life fit as a core value