Database Architect

Comviva

Bengaluru, India

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Posted 16 days ago
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Job Description

Key Responsibilities

Define and drive the enterprise-wide data architecture roadmap across OLTP, OLAP, NoSQL, streaming, and caching ecosystems
Establish architecture standards, frameworks, reference models, and governance mechanisms
Lead modernization initiatives including cloud-native databases, distributed SQL, and automation frameworks
Architect large-scale Oracle Multitenant (CDB/PDB) environments including consolidation, lifecycle management, and migrations
Provide strategic guidance on RAC, Data Guard, DR architecture, and multi-region setups
Optimize CDB/PDB resource allocation, capacity planning, and SLA compliance
Architect high-availability PostgreSQL and MongoDB clusters with partitioning, sharding, and cloud readiness
Design enterprise Redis caching frameworks and multi-tier low-latency caching solutions
Lead Kafka-based event-driven architectures, streaming pipelines, and real-time analytics frameworks
Define performance engineering standards including indexing, sharding, memory tuning, and replication design
Oversee performance reviews, scalability assessments, and health checks across DB platforms
Ensure data security architecture covering encryption, IAM, key management, masking, and audits
Align architecture with compliance needs such as PCI-DSS, GDPR, and RBI guidelines
Establish governance for CDB/PDB access, replication flows, and cross-platform data exchange
Define DevOps and automation strategy for DB lifecycle: provisioning, cloning, schema migration, patching, backups
Lead cloud migration strategies across Oracle, PostgreSQL, MongoDB, and Kafka platforms
Promote Infrastructure-as-Code practices using Terraform, Ansible, Kubernetes Operators
Lead teams of DB Architects, DBAs, and Data Engineers; mentor and guide them
Collaborate with Engineering, SRE, Security, Product, and CXO stakeholders
Provide architectural approvals, review solution designs, and influence technical decisions organization-wide

Mandatory Skills

Deep expertise in Oracle Multitenant (CDB/PDB), RAC, Data Guard, RMAN, and performance tuning
Strong experience in PostgreSQL enterprise architecture including partitioning, HA, replication, and WAL tuning
Expertise in MongoDB sharding, cluster operations, schema design, and scaling
Strong proficiency in Redis distributed caching, cluster design, HA, and memory optimization
Kafka event-driven architecture, Connect, Schema Registry, topic design, and streaming pipeline expertise
Strong understanding of distributed systems, consistency models, high-availability patterns, and performance engineering
Proven experience designing data platforms for high-scale environments (fintech, banking, payments, e-commerce)
Cloud architecture experience on AWS, GCP, or Azure
Excellent communication, leadership, and stakeholder management capabilities

Desirable Skills

Experience with microservices architecture and domain-driven design
Exposure to containerized database deployments using Kubernetes Operators
Knowledge of cost optimization, license management (Oracle & cloud), and capacity planning
Experience with streaming analytics, data lakes, and lakehouse platforms