Senior Software Engineer – MongoDB (Realm / App services)

rSTAR is looking for a potential candidate to join our team as Senior Software Engineer – MongoDB.

• 6-8 years of with different databases & with at least 2-3 years working with MongoDB, preferably Atlas.
• Implement appropriate indexes for performance improvement.
• Fine-tune configurations MongoDB and servers for performance improvement.
• Identify slow queries.
• Deeper knowledge on indexing, Clustering, Node management
• Must have exp. on Realm/App services with Mongo, configure schema, rules, device sync, security etc.
• Implement optimal backup and recovery.
• Understand and optimize query performance.
• Create and publish database health checks to monitoring systems for the Replication lags, Node failures, Index usage patterns, CPU usage, Memory usage, Locks, Number of connections, Any other relevant params.
• Maintenance during release/outage etc.
• Implementing best practices for backups, replication, and health checks.
• Database hardening implement best practices.
• Design and implement DR plans & HA solutions and recommendations.
• Work closely with the application team to understand what changes are coming in a build/patch/hotfix, do an impact analysis, fine-tune the queries if any.
• Automate the process of deploying DB changes so that we can support this for a new build/patch/hotfix.
• Act as an application DB during the design process.
• Installation and setup stand alone, multi node cluster and sharded cluster, resync replica set member, reconfigure existing replica set.
• Version upgradation and patching.
• User role and access management.
• Query profiling, performance diagnostic, slow query identification and optimization, implementation data archiving and purging policy,
• Experience with MongoDB Sharding and Data Modelling
• Strong analytical and problem-solving skills
• Passion for troubleshooting the toughest problems and propose creative solutions