l o a d i n g

Senior Full Stack Web Developer for High-Volume Multi-Tenant App Build

Nov 3, 2026 - Senior

$2,865.00 Fixed

TechFlow Inc

Contract · Remote · Flexible hours

About the role

We are modernizing a legacy production platform that must stay online 24/7. As a Full Stack Web Developer you will redesign critical services, introduce new UI layers, and ensure zero‑downtime migrations.

Key responsibilities

  • Refactor monolithic code into micro‑services using NodeJS
  • Build responsive, accessible UI components with React and modern JavaScript
  • Implement data migration scripts for MongoDB without service interruption
  • Set up automated testing and CI pipelines to validate zero‑downtime releases
  • Collaborate with DevOps to orchestrate blue‑green deployments

Must-have skills

  • Strong experience with React and NodeJS
  • Deep knowledge of JavaScript ES6+ and async patterns
  • Proficiency in MongoDB schema design and performance tuning
  • Understanding of zero‑downtime deployment strategies

Nice to have

  • Familiarity with Docker and container orchestration
  • Experience in legacy system refactoring
  • Proposal: 0
  • Less than a month
AuthorImg
Theodore Carter Inactive
,
Member since
Oct 28, 2025
Total Job
226