We are looking for a MongoDB DBA who wants to learn and transform his career. Requirements: In-depth knowledge of MongoDB architecture (Replica Sets, Sharding, oplog, WiredTiger storage engine) Experience with backup, restore, and disaster recovery strategies Strong skills in MongoDB performance tuning and query optimization Experience managing large, mission-critical production MongoDB environments Good understanding of NoSQL data modeling and schema design Proficiency in MongoDB administration tools and utilities Working knowledge of Linux/Unix operating systems Experience with security best practices and access control Strong troubleshooting, analytical, and communication skills .Key Responsibilities: Install, configure, and administer MongoDB databases across Dev, Test, UAT, and Production environments Manage day-to-day MongoDB operations ensuring high availability and performance Design, implement, and maintain MongoDB replication (Replica Sets) and sharding setups Monitor database health, performance, and capacity using MongoDB tools and monitoring solutions Perform backup and recovery using mongodump/mongorestore, snapshots, and automated backup tools Troubleshoot and resolve issues related to replication lag, oplog size, slow queries, locking, and node failures Perform performance tuning, including index optimization, query tuning, schema design review, and configuration tuning Manage database security, including users, roles, authentication, authorization, and encryption (TLS, at-rest encryption) Perform MongoDB upgrades, patching, and migrations with minimal downtime Support High Availability and Disaster Recovery strategies and conduct DR drills Handle database scaling activities (horizontal and vertical scaling) Work closely with application and DevOps teams during deployments and incidents Perform root cause analysis for production incidents and implement preventive measures Automate routine DBA tasks using scripts (Shell / Python) Maintain DBA documentation, SOPs, and operational runbooks Participate in 24x7 on-call and production support rotations What do we offer? Health insurance Dental Plan Life insurance Meal/Food Voucher Childcare assistance Total Pass Free 0800 that provides psychological assistance (24 hrs/day), legal, social and financial assistance to associates Partnership with SESC Reimbursement of Certifications Learning Portal – Online courses and live training International experience opportunity Discount Partnership with Universities and Language Schools Bring Your Buddy – By referring people you become eligible to receive a bonus for each hire Recognition for performance Xcelerate – Free Mentoring Career Platform

Exigências

• Escolaridade Mínima: Ensino Superior

• Experiência desejada: Entre 5 e 10 anos
• Inglês (Avançado)