▷ 3 Days Left : Database Architect

Key Responsibilities

• Design, deploy, maintain, and monitor production-grade databases across NoSQL and RDBMS environments.
• Optimize database performance, query execution, and indexing strategies for large-scale datasets.
• Set up and manage replication, sharding, clustering, and backups for MongoDB and Elasticsearch.
• Configure PostgreSQL with custom parameters for tuning, connection pooling, WAL archiving, and recovery.
• Ensure high availability and disaster recovery strategies are in place and regularly tested.
• Monitor database health using tools like Prometheus / Grafana, Kibana, or custom scripts.
• Implement security best practices including access controls, encryption (TLS at rest / in transit), and auditing.
• Work closely with DevOps and Development teams to support application performance and deployment cycles.
• Write and maintain automation scripts using Bash, Python, or Ansible for provisioning and maintenance.
• Plan and execute major version upgrades and migrations with minimal downtime.
• Document configurations, architecture decisions, and standard operating procedures.Required Skills & Qualifications
• 3-5 years of experience as a DBA or similar role managing MongoDB, Elasticsearch, and PostgreSQL.
• Solid understanding of data modeling principles across both NoSQL and SQL paradigms.
• Experience with replica sets, indexes, and aggregation pipelines in MongoDB.
• Expertise in Elasticsearch cluster management, index lifecycle policies (ILM), and query DSL. Proficiency in managing PostgreSQL installations, including roles, extensions (e.g., PostGIS, pg_stat_statements), and vacuuming strategies.
• Familiarity with Docker, Kubernetes, or other container platforms for DB deployment.
• Experience with infrastructure provisioning tools (e.g., Ansible, Terraform) is a plus.
• Strong analytical and problem-solving skills with a detail-oriented mindset.
• Comfortable in fast-paced environments with strong time management.

Preferred Qualifications