NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Z3_DB Expert to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

Job Title: Database Architect / Senior Database Engineer (6-9 Years Experience)

Job Description

We are looking for an experienced Database Architect / Senior Database Engineer with 6-9 years of expertise in designing, optimizing, and maintaining complex database systems. The ideal candidate will architect high‑performance data solutions, lead modernization initiatives, and provide technical leadership across teams.

Key Responsibilities

Database Architecture & Design

Design and implement scalable, high‑performance database architectures for enterprise applications.
Define data models, schemas, and end‑to‑end data flows for complex systems.
Work with relational databases including Oracle, MySQL, PostgreSQL, and Microsoft SQL Server.
Architect and manage NoSQL databases such as MongoDB and Apache Cassandra.

Performance Optimization

Optimize database performance through:

Indexing strategies
Query tuning
Partitioning and sharding

Identify and resolve performance bottlenecks in large-scale environments.

Availability, Backup & Disaster Recovery

Implement and maintain high availability configurations (RAC, replication, clustering).
Define and manage backup, restore, and disaster recovery strategies.

Security & Compliance

Ensure robust data security, including access control, encryption, auditing, and compliance with regulatory standards.

Collaboration & Cross‑Functional Support

Work closely with application developers, data engineers, and DevOps teams to design optimal data solutions.
Participate in architectural discussions and influence data-driven decision-making.

Migration & Modernization

Lead database migration and modernization initiatives, including transitioning on‑premises databases to cloud platforms.
Support cloud-native database adoption (RDS, Aurora, Cloud SQL, Cosmos DB, etc.).

Monitoring & Capacity Planning

Monitor database health, reliability, performance, and storage capacity using native and third‑party tools.
Conduct proactive capacity planning and scaling strategies.

Leadership & Mentorship

Provide technical leadership and mentor junior DBAs and developers on database best practices.
Establish and enforce database standards and guidelines.

Required Skills & Experience

6-9 years of experience in database engineering, architecture, or administration.
Strong knowledge of RDBMS (Oracle, MySQL, PostgreSQL, SQL Server).
Hands-on experience with NoSQL technologies (MongoDB, Cassandra).
Expertise in performance tuning, indexing, query optimization, and capacity management.
Experience with HA/DR solutions, replication, clustering.
Familiarity with cloud databases (AWS, Azure, GCP).
Solid understanding of database security and compliance.
Excellent analytical, problem-solving, and communication skills.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .

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