Public Cloud Database Engineer - job 7 of 14

As a Public Cloud Database Engineer at American Express, you will be responsible for defining, designing, implementing, and testing database architectures across various platforms. You'll focus on evaluating new technologies, setting up cloud databases in AWS or GCP, and collaborating with teams to streamline integration into our systems. Additionally, you'll document best practices, provide training, and ensure security and compliance standards are met.

To apply for the Public Cloud Database Engineer position at American Express, you should have a Bachelor's degree, coupled with experience in cloud database environments such as AWS or GCP. Key qualifications include database certifications, hands-on experience with relational and NoSQL databases, and familiarity with automation and monitoring tools like Terraform and Ansible.

American Express is committed to the growth of its employees, offering dedicated time and resources for professional development. As a Public Cloud Database Engineer, you'll have access to training opportunities, mentorship programs, and the chance to work with cutting-edge technologies. The company fosters a culture where continuous learning and innovation are prioritized, empowering you to excel in your career.

As a Public Cloud Database Engineer at American Express, you'll work with a range of technologies including relational databases like Cloud SQL, Spanner, and Aurora, as well as NoSQL databases such as Cassandra and DynamoDB. You'll also engage with cloud platforms like AWS and GCP to architect solutions that optimize performance, availability, and security for mission-critical applications.

At American Express, you can expect a competitive salary and comprehensive benefits package including health insurance, retirement savings plans with company match, generous parental leave policies, and flexible working arrangements to help maintain a healthy work-life balance. The company's commitment to your overall well-being ensures you have the support and resources to thrive in both your professional and personal life.

In your response, focus on specific projects where you've integrated or migrated databases to cloud platforms like AWS or GCP. Highlight your role in the deployment process, detailing architecture choices, performance tuning, and any challenges you overcame. This showcases your hands-on skills and problem-solving abilities, demonstrating that you're well-versed in the nuances of cloud database management.

When answering this question, emphasize strategies you've employed to secure databases, such as implementing encryption, access controls, and compliance measures. Discuss your familiarity with security standards, and any specific tools or protocols you've used to safeguard sensitive data. This will illustrate your understanding of the importance of data security in financial applications.

Discuss techniques you've used for performance optimization, including query optimization, indexing strategies, and regular monitoring. Provide examples of how your interventions improved system performance and reduced latency in applications. Highlighting metrics you tracked can make your answer even more compelling.

In your response, provide clear definitions of ACID (Atomicity, Consistency, Isolation, Durability) and CAP (Consistency, Availability, Partition Tolerance). Relate these principles to real-world scenarios or database technologies you've worked with to demonstrate your in-depth knowledge and ability to apply these concepts in practical situations.

Share a specific migration project where you encountered challenges like downtime, data consistency issues, or integration obstacles. Explain your approach to resolving these issues, emphasizing teamwork and technical skills you employed. This will highlight your adaptability and problem-solving capabilities in high-pressure situations.

Discuss your experience with scripting languages like Ansible or Terraform for automating database provisioning and maintenance tasks. Provide insights into your methodologies and any scripts you've created, emphasizing the improvements gained in efficiency and reduced errors as a result of automation.

Describe your strategies for creating robust disaster recovery plans, including data backup methods and failover configurations. Provide examples of systems you've designed to ensure data integrity and availability in case of failures, showcasing your proactive approach to potential risks.

Talk about your commitment to continuous learning through resources like tech blogs, webinars, industry conferences, and participation in open-source communities. Highlight any certifications you've pursued and how you integrate new knowledge into your work, demonstrating your enthusiasm for the ever-evolving field of database technology.

Elaborate on how you've integrated DevOps practices into your database management processes, such as continuous integration and deployment (CI/CD). Discuss specific tools and methodologies you've employed to enhance collaboration between development and operations teams, and how these practices have improved deployment cycles and increased system reliability.

Explain the importance of documentation in ensuring clarity and consistency across teams during the database lifecycle. Discuss how you've contributed to maintaining comprehensive documentation for standards, processes, and architectural decisions, which fosters collaboration and aids in onboarding new team members.