Fullstack Developer (3)

This role requires engineers who can take ownership of existing systems, reason about scale and security, and ship production-grade solutions reliably.

You will work across backend, frontend, and infrastructure, collaborating with engineers, QA, and product stakeholders on live systems used by real clients across the GCC region.

Key Responsibilities

Backend & Systems

• Design, develop, and maintain scalable backend services using Node.js (Express)

• Build and maintain secure REST APIs with strong role-based authorization

• Handle high-volume transactional workflows with correct data consistency

• Implement background jobs, batching, scheduling, and expiration logic

• Design and optimize MongoDB schemas, indexing, and query performance

• Prevent race conditions using atomic updates, locking strategies, or transactions

Frontend

• Build and maintain user interfaces using React

• Implement role-aware UI logic strictly enforced by backend authorization

• Ensure frontend behavior aligns with security and data integrity rules

Security & Authentication

• Implement authentication using JWT and role-based access control

• Apply proper hashing, salting, and credential handling practices

• Protect APIs against token misuse, role escalation, and abuse

• Understand when to use hashing, encryption, or tokenization

Infrastructure & Deployment

• Deploy and manage applications on AWS

• Configure and maintain Nginx

• Containerize services using Docker

• Set up and maintain CI/CD pipelines (GitHub Actions, Jenkins, etc.)

• Implement caching and rate limiting where appropriate (Redis or similar)

Ownership & Collaboration

• Take over and understand existing codebases

• Work closely with cross-functional teams

• Participate in technical decision-making and architecture discussions

• Document design decisions and trade-offs clearly