**Make an impact with NTT DATA**

Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion u2013 itu2019s a place where you can grow, belong and thrive.



**Key Responsibilities**



**Database Administration & Maintenance**


Design, deploy, and manage vector databases optimized for AI/ML workloads, including support for LLMs, RAG pipelines, and semantic search.
Install, configure, and upgrade vector database and traditional database software (Microsoft SQL Server, MySQL, PostgreSQL, MongoDB etc).
Collaborate with AI, DevOps, and data engineering teams to support model training, inference, and validation.
Monitor database performance, availability, and security.
Implement and maintain backup, recovery, and disaster recovery solutions.
Schedule and automate database maintenance tasks such as index optimization, statistics updates, and cleanup.



**Performance Tuning & Optimization**


Analyze and optimize SQL queries, indexes, and database configurations.
Troubleshoot database bottlenecks and slow-running queries.
Collaborate with developers to optimize database design and queries for application performance.



**Data Security & Compliance**


Implement security policies, encryption, and access control for database systems.
Ensure compliance with data protection regulations (e.g., GDPR, ISO 27001).
Audit database activity and maintain security documentation.



**High Availability & Replication**


Configure and manage database replication, clustering, and failover systems.
Support 24x7 availability for mission-critical databases.



**Monitoring & Reporting**


Maintain monitoring tools for database performance, growth, and incidents.
Generate and present regular reports on database health, capacity planning, and performance trends.



**Collaboration & Support**


Work with application teams to design scalable, efficient, and secure databases.
Provide Level 2/3 support for database-related incidents and requests.



**Required Qualifications**


Bacheloru2019s degree in Computer Science, Information Technology, or related field (or equivalent experience).
3u20135 years of experience as a DataBase in a production environment.
Hands-on experience with vector databases opensource such as PGVector, Weaviate etc.
Strong knowledge of at least one enterprise database platform (e.g., Oracle, SQL Server, MySQL, PostgreSQL).
Familiarity with embedding generation using LLMs and integration with RAG architectures.
Understanding of GPU-accelerated indexing and retrieval techniques.
Proficiency in scripting and automation for data ingestion, transformation, and indexing.
Knowledge of data lifecycle management and compliance in AI/ML environments.
Exposure to Data Lakehouse platforms and federated query engines.
Proficiency in SQL and scripting languages (PowerShell, Bash, Python).
Experience with database backup/recovery tools and high-availability architectures.
Familiarity with cloud databases (AWS, Azure , Google Cloud).



**Preferred Qualifications**


Certifications such as:
Oracle Certified Professional (OCP)
Microsoft Certified: Azure Database Administrator Associate
AWS Certified Database u2013 Specialty
MongoDB Certified DBA
Experience with database automation and DevOps integration.
Knowledge of big data platforms (e.g., Hadoop, Snowflake, Redshift).



**Workplace type** **:**



Hybrid Working



**About NTT DATA**

NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo.



**Equal Opportunity Employer**

NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.



**Third parties fraudulently posing as NTT DATA recruiters**



NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruitersu2014whether in writing or by phoneu2014in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an **@nttdata.com** email address. If you suspect any fraudulent activity, please contact us ([email protected]) .