Senior Front-End Engineer: React, Next.js & Performance

IGO TECHONOLOGIES; Taguig; Hybrid; PHP 500,000 - 800,000; Full time

Job summary

IGO TECHNOLOGIES is seeking an experienced Front End Developer to build responsive, high-performance web apps with React, JavaScript/TypeScript and Next.js. You’ll integrate REST and GraphQL APIs, implement secure OAuth-based login, and ensure fast, scalable UI across devices.

You will collaborate with cross-functional teams to deliver secure, scalable digital solutions, optimize performance, and contribute to micro-frontend architectures and observability with Sentry/Datadog.

Qualifications

• Strong experience with React.
• Proficiency in JavaScript and TypeScript.
• Hands-on experience with React Hooks and State Management.
• Experience with Next.js.
• Strong responsive UI and CSS skills.
• Experience with web performance optimization.
• Experience integrating applications with REST APIs and GraphQL.
• Knowledge of OAuth and web security.
• Experience with micro-frontend architecture.
• Familiarity with frontend observability and monitoring tools such as Sentry or Datadog.

Responsibilities

• Develop and maintain responsive, scalable, and high-quality web applications using React, JavaScript, and TypeScript.
• Build reusable and maintainable frontend components using React Hooks and modern state management approaches.
• Develop applications using Next.js and modern frontend frameworks.
• Create responsive user interfaces using CSS and modern frontend development practices.
• Integrate frontend applications with REST APIs and GraphQL services.
• Implement secure authentication and authorization using OAuth and other web security practices.
• Apply frontend performance optimization techniques to improve application speed and user experience.
• Develop and maintain micro-frontend architectures where applicable.
• Monitor frontend application performance and errors using observability tools such as Sentry and Datadog.
• Troubleshoot and resolve frontend performance, integration, and application issues.

Skills

React

JavaScript

TypeScript

React Hooks

State Management

Next.js

CSS

Web Performance

REST APIs

GraphQL

OAuth

Micro-frontend

Sentry

Datadog

Tools

Sentry

Datadog

Job description

IGO TECHNOLOGIES is seeking an experienced Front End Developer to build responsive, high-performance web apps with React, JavaScript/TypeScript and Next.js. You’ll integrate REST and GraphQL APIs, implement secure OAuth-based login, and ensure fast, scalable UI across devices.

You will collaborate with cross-functional teams to deliver secure, scalable digital solutions, optimize performance, and contribute to micro-frontend architectures and observability with Sentry/Datadog.