The Senior MongoDB Systems Engineer will a key role in executing a large-scale data platform migration across AWS environments and integration with a de-identification platform for regulated data.

The engineer will design and implement a resilient, low-risk migration strategy while ensuring data integrity, system reliability, and minimal service disruption. In addition to migration responsibilities, this role will serve as a technical advisor on MongoDB performance and replica set behavior, helping guide engineering teams through scaling and data growth challenges.

Duties and Responsibilities

Provide design, execute and support to a MongoDB migration across AWS environments with minimal downtime

Ensure data integrity, validation, and safe cutover and rollback strategies

Configure and optimize replica sets

Analyze and improve query performance

Evaluate and validate backup and restore processes

Partner with other engineers to successful implement de-identification platform

Provide guidance and best practices for MongoDB usage across engineering teams

Experience, Skills and Qualifications

10+ years engineering experience with strong MongoDB focus

Proven experience operating self-managed MongoDB clusters

Hands-on experience with large-scale MongoDB migrations

Strong skills in:

Query performance tuning and indexing

Replication behavior and failure scenarios

Experience in AWS

Exposure to regulated healthcare data environments is preferred

Familiarity with de-identification pipelines is preferred