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Let's start with the role We are looking for an experienced MongoDB Database Administrator Team Lead with a deep understanding of MongoDB Atlas and Ops Manager / Percona operator and other distributed databases to lead and support our distributed DB engines. This role combines hands-on technical expertise with team leadership and delivery ownership, focusing on optimizing, securing, and scaling distributed database environments for high availability, performance, and resilience. The ideal candidate will actively contribute to technical work while also leading the distributed databases group of the DBA team, managing priorities and backlog, and ensuring operational excellence across environments.

Experience with RDBMS systems (MS SQL Server, PostgreSQL) will be considered a strong plus.

Responsibilities

Manage and maintain multiple MongoDB database environments using MongoDB Atlas / Ops Manager / Percona operator, and other distributed engines like cockroachDB ensuring high availability and performance. Design and implement redundancy, failover, and disaster recovery strategies. Configure, maintain, and optimize replica sets and sharded clusters.

Monitor database performance and proactively identify tuning and optimization opportunities.

Lead a group of DBAs focusing on distributed databases, providing technical guidance, coaching, and support. Own and manage the team backlog, prioritizing operational work, improvements, and strategic initiatives.

Act as the primary point of contact for MongoDB / distributed databases related topics across engineering, SRE, and platform teams. Drive continuous improvement in monitoring, automation, reliability, and operational maturity. Support team growth through knowledge sharing, documentation, and skill development.

Promote a culture of collaboration, accountability, and operational excellence. What you will bring: 5+ years of experience working with large-scale distributed database systems, with strong focus on performance tuning and operations. Proven hands-on experience with MongoDB Atlas and Ops Manager / Percona operator.

Strong experience with MongoDB high availability strategies, including replica sets and sharding. Solid operational understanding of NoSQL data modeling. Deep knowledge of database performance, scalability concepts, and tuning best practices.

Experience with backup, recovery, and disaster recovery design. Ability to write and maintain Unix/Linux shell scripts is a strong advantage.

Requirements

Optimize queries, indexing strategies, and data models for performance and scalability. Enforce security best practices, including access control, encryption, and compliance with regulatory standards. Diagnose and resolve production incidents, participate in on-call rotations, and support 24x7 operations when required.

Conduct root cause analysis (RCA) and implement corrective and preventive actions. Develop and maintain documentation for best practices, operational procedures, migrations, and failover strategies. Use automation tools to streamline and standardize database operations.