Sr. Site Reliability Engineer - Database Administration (MongoDB)

Company Description

Visa is a world leader in digital payments, facilitating more than 215 billion payments transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable and secure payments network, enabling individuals, businesses and economies to thrive.

When you join Visa, you join a culture of purpose and belonging – where your growth is priority, your identity is embraced, and the work you do matters. We believe that economies that include everyone everywhere, uplift everyone everywhere. Your work will have a direct impact on billions of people around the world – helping unlock financial access to enable the future of money movement.

Join Visa: A Network Working for Everyone.

Job Description

As an engineer in this team, the individual will be involved in the plan, build and run activities related to database technology and infrastructure. The role will contribute to the design and architect, solution engineering, and support, will be responsible for delivering database projects, maintaining the running systems, able to perform problem analysis and troubleshooting. The individual should be well versed in database administration and engineering practices and principles.  The individual will share the responsibility of overall database build, deployment and support. The individual will provide technical influence and subject matter expertise for the database team, responsible for solving complex problems and taking a broad perspective to identify innovative solutions. The role serves as a technical and functional specialist and works independently with guidance only in the most complex situations.

Essential Functions:

•  Support Database Platform Engineering in the architecture, development and deployment of NoSQL technologies like Redis and MongoDB in high SLA environments.
• Support of RDBMS technology will be a plus. This includes, but is not limited to, advanced to expert engineering and implementation of the following: 
• Manage, support and maintain database technology and infrastructure, adhering to the architectural guidelines and policies.
• Database administration for off the shelf and internally developed applications, ensure continuous 24x7 operation and availability in support of mission critical business applications and participating in on-call rotation.
• Install, configure, monitor, upgrade and maintain Redis and MongoDB in production and non-production environments.
• Participate in Database Maintenance and DR activities.
• Write/maintain OS level scripts for DB automation and application maintenance.
• Provide technical expertise and hands-on support in consolidation and migration of databases to new hardware and platforms.
• Physical implementation of databases, storage structures, high-availability solutions, replication, and disaster recovery solutions. 
• Proactive and reactive performance analysis, monitoring, troubleshooting and resolution of escalated Level 2 and Level 3 issues.
• Regular database capacity planning related to database growth and system utilization, trend analysis, predictive future database resource requirements, and the structured organized reporting of the same.
• Work closely with other Infrastructure engineering, product development, business operations, and technical operations to ensure delivery of database services within the SLA’s and performance targets.
• Adapt business requirements, model data, and develop database specifications, table and element attributes.
• Participate in the evaluation, selection and implementation of DBA tools to improve the effectiveness of tasks such as performance monitoring and tuning, recovery, and database change management processing.

This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs.

Qualifications

Basic Qualifications

• 2 or more years of work experience with a Bachelor’s Degree or an Advanced Degree (e.g. Masters, MBA, JD, MD, or PhD) OR 5+ years of relevant work experience. 

Preferred Qualifications

• 3-5 years of DBA experience, with MongoDB sharded environment.
• 3 or more years of work experience with a Bachelor’s Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD)
• Hands-on experience with MongoDB sharding.
• Sound knowledge of all UNIX and MongoDB utilities. Troubleshoot database produ