Senior Database Engineer - Aurora CosmoDB

Devlats Pvt Ltd

8 years

0 Lacs

greater kolkata area

Posted:1 day ago| Platform:

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Skills Required

database design architecture tuning automation data sql query optimization backup replication patch indexing security compliance planning automate scripting python powershell support resolve engineering development oracle server mysql postgresql nosql mongodb aws redshift azure gcp ansible clustering monitoring logging integration devops certifications etl kubernetes hadoop spark

Work Mode

On-site

Job Type

Full Time

Job Description

We are seeking a highly experienced Senior Database Engineer to design, optimize, and manage large-scale, mission-critical database systems. The ideal candidate should have deep expertise in database architecture, performance tuning, high availability, and automation, along with a strong understanding of modern data platforms across RDBMS and cloud Responsibilities :

Design, implement, and manage scalable and highly available database solutions (SQL/NoSQL).
Perform database performance tuning, query optimization, and troubleshooting.
Manage backup, recovery, disaster recovery (DR), and replication strategies.
Work on database migrations, upgrades, and patch management.
Collaborate with developers to optimize schema design, stored procedures, and indexing strategies.
Ensure data security, compliance, and access controls.
Monitor and maintain database health, capacity planning, and growth forecasting.
Automate database administration tasks using scripting (Python, Shell, PowerShell, etc.).
Provide production support, resolve incidents, and optimize response times.
Mentor junior DB engineers and contribute to best practices and Skills & Qualifications :
8+ years of experience in database engineering, development, or administration.
Strong hands-on expertise in RDBMS (Oracle, SQL Server, MySQL, PostgreSQL) and/or NoSQL (MongoDB, Cassandra, DynamoDB).
Deep knowledge of database internals, indexing, query plans, and performance optimization.
Experience with cloud databases (AWS RDS, Aurora, Redshift, Azure SQL, Cosmos DB, GCP BigQuery, etc.).
Strong skills in scripting/automation (Python, Shell, PowerShell, Bash, Ansible, Terraform).
Knowledge of data replication, clustering, and HA/DR solutions.
Hands-on with monitoring and logging tools (Prometheus, Grafana, CloudWatch, New Relic, etc.).
Exposure to CI/CD pipelines and integration of databases in DevOps workflows.
Preferred certifications: Oracle Certified Professional, Microsoft SQL Server DBA, AWS/Azure Database to Have :
Experience in Data Warehousing and ETL pipelines.
Knowledge of containerized databases (Kubernetes, Docker).
Exposure to big data technologies (Hadoop, Spark, Kafka).

(ref:hirist.tech)

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