Senior MongoDB Specialist – Query Optimization Sprint

TechFlow Inc

Project-based · Remote · Flexible hours

About the role

TechFlow Inc is modernizing a legacy production platform with a zero‑downtime mandate. We need a MongoDB Specialist to design, migrate, and optimize data layers while ensuring seamless continuity.

Key responsibilities

• Architect schema redesign to support high‑throughput workloads
• Implement zero‑downtime migration scripts using change streams
• Fine‑tune indexes and sharding for performance gains
• Collaborate with DevOps to embed monitoring and alerting
• Document migration procedures and rollback plans

Must-have skills

• Deep expertise with MongoDB clustering and replication
• Strong command of JavaScript, React, NodeJS, HTML, CSS for integration tasks
• Experience in zero‑downtime migrations on production systems
• Proficiency with Linux command line and scripting

Nice to have

• Familiarity with Docker or Kubernetes orchestration
• Knowledge of data security best practices