Fullstack Developer

WEANSWER CALL CENTER SERVICES; Davao del Sur; On-site; PHP 400,000 - 600,000; Full time

Job summary

A technology company is seeking a Fullstack Developer in Davao del Sur to create a multi-tenant SaaS platform. Responsibilities include building responsive UIs with Next.js, backend API development, and ensuring secure authentication. Ideal candidates have 3+ years of experience with modern JavaScript frameworks, especially React and TypeScript, and are familiar with CI/CD practices. This position offers an opportunity to integrate real-time services and contribute to a growing platform.

Qualifications

• 3–6+ years of experience in Fullstack development.
• Strong understanding of React and Next.js frameworks.
• Experience with MongoDB schema design and performance optimization.

Responsibilities

• Build responsive, performant UIs using Next.js, React, and TypeScript.
• Develop and maintain REST & real-time APIs.
• Implement secure authentication & authorization flows.

Skills

Fullstack development

React

Next.js

TypeScript

Socket.IO / WebSocket

MongoDB

Stripe

Twilio

CI/CD pipelines

JWT

Tools

Git

Jest

React Testing Library

Job description

About the Project

We’re building a multi-tenant SaaS platform that powers:

• Real-time chat & notifications (Socket.IO / WebSockets)
• Payments & subscriptions (Stripe)
• Telephony & SMS integrations (Twilio)
• Secure multi-tenant dashboards with modern UI and scalable backend systems.

This platform must handle high-throughput events, secure access, and real-time updates while delivering a seamless user experience across all devices.

What You’ll Do

• Build responsive, performant UIs with Next.js, React, and TypeScript.
• Implement real-time chat, notifications, and live dashboards using ****.
• Develop and maintain REST & real-time APIs (****) with strong validation.
• Model and optimize MongoDB schemas, indexes, and aggregation pipelines for multi-tenant data.
• Integrate Stripe (payments, subscriptions, webhooks) and Twilio (Voice/SMS).
• Implement secure authentication & authorization flows (JWT, refresh tokens, RBAC).
• Build reusable UI components, hooks, and context/state providers.
• Own CI/CD pipelines, environment configs, and observability (logs, metrics, alerts).
• Write unit/integration tests, maintain documentation, and contribute in PR/code reviews.
• Work closely with product and backend teams for seamless API and feature integration.

Job Requirements

• 3–6+ years of experience in Fullstack development.
• React/Next.js (SSR, SSG, API routes) with TypeScript.
• **** for API development & real-time services.
• Socket.IO / WebSocket (client & server integrations).
• MongoDB (schema design, indexes, performance optimization).
• Stripe (checkout, billing, subscription handling).
• Twilio (programmable Voice/SMS).
• Strong grasp of state management (Redux, Zustand, Recoil, or Context).
• Familiarity with CI/CD pipelines, Git workflows, and testing frameworks (Jest, React Testing Library, Postman).
• Security knowledge: JWT, OAuth2, HMAC signatures, RBAC, OWASP best practices.

Nice-to-Have

• Experience building real-time dashboards, chat UIs, or notifications.
• Redis, BullMQ/RabbitMQ for queues.
• Kubernetes/Docker deployments.
• Storybook or component-driven development.
• Grafana/ELK or similar observability tools.
• Experience in multi-tenant SaaS platforms and data partitioning.
• Next.js performance optimizations (ISR, middleware, caching).