Senior Full Stack Web Developer – Backend Scalability Upgrade

AlphaEdge Tech

Contract · Remote · Flexible hours

About the role

AlphaEdge Tech is revamping a high‑traffic legacy production platform. We need a Full Stack Web Developer to redesign critical services while guaranteeing zero‑downtime deployments. The work focuses on modernizing the UI, refactoring APIs, and improving data pipelines.

Key responsibilities

• Re‑engineer frontend components using React for a seamless user experience
• Rewrite backend services in NodeJS, ensuring stateless architecture
• Migrate data models to MongoDB with careful schema planning
• Implement automated testing and CI pipelines to support zero‑downtime releases
• Collaborate with QA and DevOps to monitor performance during rollout

Must-have skills

• 5+ years full‑stack development experience
• Deep expertise in React, NodeJS, JavaScript, and MongoDB
• Proven track record of zero‑downtime migrations
• Strong problem‑solving and code‑review skills

Nice to have

• Experience with Docker or Kubernetes
• Familiarity with serverless functions