MongoDB DBA

Chubb is the world's largest publicly traded property and casualty insurer. With operations in 54 countries, Chubb provides commercial and private property and casualty insurance, personal accident and supplemental health insurance, reinsurance, and life insurance to a diverse group of clients. Chubb Infrastructure is a team of innovators who love technology as much as you do. Together, you will use a disciplined, innovative and a business focused approach to develop a wide variety of high-quality products and solutions. You will work in a stable, resilient, and secure operating environment where you—and the products you deliver—will thrive.

Job Description

• Database Design & Implementation – Design and implement database solutions using Azure Cosmos DB and MongoDB best practices. Create data models, schemas, and database management processes tailored to application needs.
• Performance Optimization - Monitor and tune the performance of databases, including queries and indexing strategies. Implement best practices for data partitioning, sharding, and replication to ensure high availability and scalability.
• Security & Compliance - Implement security measures to protect sensitive data in compliance with relevant regulations. Monitor access control and audit logs to ensure data security practices are followed.
• Backup & Recovery – Establish and manage backup and recovery processes for database environments to ensure data integrity and availability.
• Data Migration & Integration - Plan and execute data migration strategies from on-premises databases or other cloud systems to Azure Cosmos DB and MongoDB. Integrate databases with existing applications and services, ensuring seamless data flow.
• Scripting - Proficiency in scripting languages such as Terraform, Python, Bash, JavaScript ), Ansible, Puppet, or similar for managing MongoDB deployments for automation tasks.

Technical skills

• Primary skills: Azure-Cosmos-MongoDB & Scripting (Ansible, MongoDB Shell, Python, PowerShell, Terraform)
• Secondary skills: Oracle, SQL-Server & PostgreSQL
• Proven experience with Cosmos DB/MongoDB scaling across data centers and/or in-depth understanding of HA strategies, including replica sets and sharding
• Analyze SQL query plans, suggest and implement solutions to support developers in development and production environments. Performance troubleshooting - performance tuning and optimization, identifying and resolving performance bottlenecks, Analyze SQL query plans, suggest and implement solutions to support developers

Qualifications

• Bachelor's degree in computer science, Information Technology, or a related field
• Certifications in Azure (e.g., Azure Database Administrator Associate) or MongoDB (e.g., MongoDB Certified Developer)
• 7+ years of experience in database engineering or related roles, with a focus on Azure cloud, Cosmos DB, and MongoDB (for at least 2-3 years)
• Familiarity with Azure services such as Azure Functions, Azure Logic Apps, or Azure Data Factory is a plus