Lead Software Engineer - Java/Scala Development, Hadoop, Spark

Database Engineering (DBE) supports Mastercard's Business Systems and Operations globally. As part of Technology Operations, DBE drives best practices, governance, and standards in database engineering. As a Lead Engineer within the Processing Service Delivery team, you will be responsible for deploying and managing a variety of database technologies across test and production environments for Mastercard's global products.

Education (Preferred):

• Bachelor's Degree in Information Systems or equivalent experience.

Knowledge and Experience (Preferred):

• Expert-level knowledge in database management including:
• Installation and creation of new instances
• Space management and database reorganization
• Backup, recovery, and replication
• Performance monitoring, bottleneck identification (locks, waits), and internals
• Expert-level experience with RDBMS:
• Oracle and PostgreSQL (Required)
• NoSQL databases (Preferred), with relevant certifications
• Deep understanding of database security standards and implementation best practices
• Advanced hands-on experience in:
• Database tuning and complex issue resolution
• Oracle replication (GoldenGate, DataGuard)
• Oracle internals, database tuning, and SQL tuning
• PostgreSQL administration, patching, upgrades, tuning, and both physical and logical replication
• xDB replication setup and troubleshooting (advantageous)
• Expertise in Oracle and PostgreSQL backup and recovery strategies
• Experience in implementing partitioning and sharding solutions
• Deep knowledge of high availability (HA) architectures:
• Oracle RAC installations and administration
• Broad experience across multiple database technologies is ideal
• Advanced understanding of:
• Logical and physical data models for structured and unstructured data
• Designing and implementing complex data solutions
• Proven strategic alignment of database engineering efforts with business goals
• Experience leading cross-functional teams in:
• Estimation, application design, implementation strategies
• Providing technical leadership and mentorship
• Ability to implement proactive database monitoring to ensure optimal performance

Skills and Abilities:

• Strong verbal and written communication skills to promote sound database structures and data governance
• Excellent multitasking and prioritization abilities
• Quick learner with a proactive attitude toward adopting new technologies
• Effective collaboration with globally distributed teams
• High level of customer service orientation for internal business stakeholders