Senior Database Administrator

Senior Database AdministratorSenior Database Administrator (SQL, MongoDB, Data Lakes, Vector & Graph Databases) Position: Senior Database Administrator Experience Required:12–15 Years Location:Noida Employment Type:Full-TimeAbout the Role We are looking for a highly skilledDatabase Administratorwith 12–15 years of experience indatabase architecture, administration, and performance optimization. The ideal candidate will have deep hands-on expertise inSQL and NoSQL databases (MongoDB),Data Lakes, and emerging technologies such asVector Databases and Graph Databases. This role demands a blend ofstrategic architecture skillsandhands-on operational excellence, enabling scalable, high-performance, and secure data solutions for enterprise workloads.Key Responsibilities Database Architecture & Design Architect, design, and implement scalable database solutions usingSQL (RDBMS), MongoDB, Vector DBs, and Graph DBs. Develop and maintaindata lake architecturesto support analytics, AI/ML, and advanced reporting needs. Establish data models, schemas, indexing strategies, and partitioning for performance and scalability. Database Administration & Operations Lead administration ofMongoDB clusters, SQL databases, and cloud-native data services. Manage database provisioning, replication, sharding, backup/restore, monitoring, and upgrades. Ensuredata security, compliance, and governancein multi-environment (on-prem & cloud) setups. Performance & Optimization Drivequery tuning, indexing strategies, and workload balancingacross heterogeneous databases. Implementhigh availability (HA) and disaster recovery (DR)strategies. Conduct capacity planning and forecasting for large-scale data environments. Advanced Data Platforms Implement and integrateVector Databasesto support AI/ML-driven search and generative AI applications. Deploy and manageGraph Databases (e.g., Neo4j, ArangoDB, JanusGraph)for relationship-driven data use cases. Integrate structured, semi-structured, and unstructured data pipelines intodata lakes (e.g., Delta Lake, Lakehouse models). Collaboration & Leadership Partner withdata scientists, application developers, and cloud engineersto deliver end-to-end data solutions. Provide technical leadership, mentoring junior DBAs, and defining database best practices. Support enterprise initiatives indata modernization, AI adoption, and cloud transformation.Required Skills & Experience 12–15 yearsof proven experience as aDatabase Administratorin large-scale environments. Strong expertise inMongoDB architecture & administration(replication, sharding, Atlas). Deep experience withSQL databases(Oracle, MS SQL Server, PostgreSQL, MySQL). Strong knowledge ofdata lake and lakehouse architectures(Delta Lake, Snowflake, or BigQuery). Hands-on experience withVector Databases(Pinecone, Weaviate, Milvus, FAISS, or equivalent). Experience withGraph Databases(Neo4j, TigerGraph, Amazon Neptune, or equivalent). Strong understanding ofdata modeling, indexing, caching, and query optimization. Proficiency inautomation, scripting, and DevOps practicesfor database administration (Python, Shell, Ansible, Terraform). Knowledge ofcloud data services(AWS RDS/Redshift, GCP BigQuery, Azure SQL, Cosmos DB). Solid grasp ofsecurity, compliance, and data governance frameworks.Preferred Qualifications Experience supportingAI/ML pipelines and real-time analytics. Exposure tomulti-cloud and hybrid data deployments. Certifications inMongoDB DBA/Architect, Oracle DBA, Azure/GCP/AWS Data Engineer. Strong experience inmicroservices-based architecturesand database integration patterns.Education Bachelor’s or Master’s degree inComputer Science, Information Systems, or related field. Advanced certifications in databases or cloud platforms preferred.Why Join Us Lead enterprise-wide initiatives innext-generation data platforms. Work withcutting-edge database technologiespowering AI, analytics, and mission-critical workloads. Collaborate withglobal teamson complex, high-impact projects. Competitive compensation, benefits, and career growth opportunities.Think global. Think BIG. Visit us: Linkedin: