9 Database Tuning jobs in India
Lead Automotive Performance Tuning Specialist
Posted 22 days ago
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Automotive Powertrain Engineer - Performance Tuning
Posted 23 days ago
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Job Description
Key Responsibilities:
- Develop and calibrate engine/electric motor control systems to achieve target performance, emissions, and fuel economy objectives.
- Conduct dynamometer testing and real-world vehicle testing to validate powertrain performance.
- Analyze test data using specialized software to identify areas for improvement and troubleshoot issues.
- Collaborate with system engineers and component suppliers to integrate and optimize powertrain components.
- Create and maintain calibration documentation, including strategy changes and parameter settings.
- Stay abreast of the latest powertrain technologies, industry trends, and regulatory requirements.
- Contribute to the design and development of new powertrain architectures.
- Troubleshoot and resolve performance-related issues reported from field or testing.
- Participate in cross-functional team meetings and contribute to overall vehicle development goals.
- Bachelor's or Master's degree in Mechanical Engineering, Automotive Engineering, Electrical Engineering, or a related discipline.
- 3-5 years of hands-on experience in automotive powertrain calibration and performance tuning.
- Proficiency with engine control units (ECUs) and powertrain control modules (PCMs).
- Experience with data acquisition systems and analysis tools (e.g., INCA, AVL Indicom, ETAS, MATLAB/Simulink).
- Strong understanding of internal combustion engine principles, thermodynamics, and emissions control OR electric vehicle powertrain components, battery management systems, and motor control.
- Familiarity with powertrain testing procedures and equipment.
- Excellent problem-solving skills and analytical ability.
- Good communication and teamwork skills.
- Ability to work effectively in a fast-paced R&D environment.
Manager, Database Administration
Posted 2 days ago
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Job Description
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
**Job Title**
Manager, Database Administration
**What does a successful Sr. Database Manager do?**
The Senior Database Manager will oversee the design, implementation, maintenance, and performance of Oracle database systems. This role ensures high availability, security, and optimal performance of enterprise databases while leading a team of DBAs and collaborating with cross-functional teams.
**What you will do:**
Lead database teams, ensuring alignment with business goals.
Define and drive database roadmaps, including upgrades, migrations, and cloud adoption.
Lead the administration and optimization of Oracle databases (12c, 19c, or later), including RAC and ASM and Exadata & ExaCC environments.
Design and implement backup, recovery, and disaster recovery strategies using RMAN and Oracle Data Guard.
Monitor database performance and proactively resolve issues using AWR, ADDM, and other diagnostic tools.
Manage database patching, upgrades, and migrations across environments.
Collaborate with application developers and infrastructure teams to support business-critical applications.
Ensure compliance with data governance and security policies.
Participate in capacity planning and architecture reviews.
Provide expert level troubleshooting to quickly identify and resolve database related incidents across a wide array of technologies and platforms
Participate in root cause analysis and problem resolution triage sessions
Makes technical decisions during high priority incidents focused on impact remediation and communicates clearly to call participants and leadership
Understand current capacity issues and the capacity planning processes
Work with team to review change requests, Problem and Vendor Management
Align day-to-day activities with broader organizational objectives
Support a rigorous change control process including reviewing, and implementing change records for database activities
Participate in special projects representing database operations on new implementations or troubleshooting deep dives
Conduct performance reviews and support career growth within the Oracle team. Mentor DBAs and provide technical leadership.
**What you will need to have:**
Bachelor's or Master's degree in Computer Science, Information Technology, or related field.
15+ years of experience in Oracle database management and administration.
Oracle Database Architecture: In-depth knowledge of Oracle RAC, ASM, Data Guard, and Exadata environments.
Performance Tuning: Mastery of AWR, ADDM, SQL tuning, and system diagnostics.
Backup & Recovery: Proficiency with RMAN, DDboost, and disaster recovery planning.
Cloud Platforms: Experience with Oracle Cloud Infrastructure (OCI), AWS, or Azure for hybrid or cloud-native deployments.
Security & Compliance: Implementing encryption, auditing, and regulatory compliance.
Knowledge of Db2 and other opensource databases.
Proficiency in SQL, PL/SQL, and Unix/Linux environments.
Excellent problem-solving, communication, and leadership skills.
Analytical Thinking: Solving performance or architectural challenges with data-driven decisions.
Collaboration: Working cross-functionally with application, infrastructure, and security teams.
Oracle certifications (OCP, OCM) are a plus.
Thank you for considering employment with Fiserv. Please:
+ Apply using your legal name
+ Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
**Our commitment to Diversity and Inclusion:**
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
**Note to agencies:**
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
**Warning about fake job posts:**
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
Oracle Database Administration
Posted 2 days ago
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Job Description
TCS present an excellent opportunity for Oracle Database Administration
Job Location: Pune, Chennai
Experience required :4-8 yrs
skills : Oracle DB, 19C administration & RAC Administration
Virtual Interview Date: 24-Oct-25 (Friday)
Must-Have
- Expertise in database concepts, database technologies and Oracle DB, 19C administration & RAC Administration.
- Able to handle escalated RAC issues
- Very good understanding of trouble shooting experience in High Available Production environments
- Coordinating with Onsite, sharing the work and getting done on time.
- Knowledge of logical and physical database modelling concepts and techniques.
- Experience in managing 24x7 production environments.
- Proficient in Performance Tuning, Query Optimization, Client/Server Connectivity. - Knowledge of Operating Systems and Storage level technologies .
- Experience in Capacity planning.
- Knowledge of Maintaining Resource Consistency and Server Configuration. consistency across all environments of Oracle.
- Ability to quickly learn and adapt in demanding environment.
- Experience in Migration Planning and DR planning.
- Must be proficient in user management and managing Login, Database roles, Object - level permission.
- Must have experience in Replication, Disaster Recovery, High Availability, Automation Scripting and Clustering.
- Should Possess a good technical background with an ability to effectively interface with cross-functional teams (server administrators, storage administrators, client application developers, etc).
Good-to-Have Cloud Database knowledge (cockroach, Cassandra AWS, Radis)
Oracle Database Administration
Posted 2 days ago
Job Viewed
Job Description
TCS present an excellent opportunity for Oracle Database Administration
Job Location: Pune, Chennai
Experience required :4-8 yrs
skills : Oracle DB, 19C administration & RAC Administration
Virtual Interview Date: 24-Oct-25 (Friday)
Must-Have
- Expertise in database concepts, database technologies and Oracle DB, 19C administration & RAC Administration.
- Able to handle escalated RAC issues
- Very good understanding of trouble shooting experience in High Available Production environments
- Coordinating with Onsite, sharing the work and getting done on time.
- Knowledge of logical and physical database modelling concepts and techniques.
- Experience in managing 24x7 production environments.
- Proficient in Performance Tuning, Query Optimization, Client/Server Connectivity. - Knowledge of Operating Systems and Storage level technologies .
- Experience in Capacity planning.
- Knowledge of Maintaining Resource Consistency and Server Configuration. consistency across all environments of Oracle.
- Ability to quickly learn and adapt in demanding environment.
- Experience in Migration Planning and DR planning.
- Must be proficient in user management and managing Login, Database roles, Object - level permission.
- Must have experience in Replication, Disaster Recovery, High Availability, Automation Scripting and Clustering.
- Should Possess a good technical background with an ability to effectively interface with cross-functional teams (server administrators, storage administrators, client application developers, etc).
Good-to-Have Cloud Database knowledge (cockroach, Cassandra AWS, Radis
DataOps Engineer – Database Administration
Posted 5 days ago
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Job Description
Role : DataOps Engineer – Database Administration
Location : Chennai/Madurai (Hybrid)
Experience : 3–7 years
We are looking for a skilled and proactive DataOps Engineer with strong expertise in Database Administration (DBA) to join our team. The ideal candidate should have a solid understanding of modern data infrastructure, SQL Server internals, and performance tuning, along with excellent problem-solving and communication skills. Familiarity with AI-enhanced monitoring and automation will be considered a strong advantage as we evolve toward intelligent operations.
Key Responsibilities
- Administer and manage SQL Server databases including AlwaysOn Availability Groups (AAGs) and Failover Cluster Instances (FCIs)
- Optimize performance using advanced query tuning, indexing strategies (clustered, non-clustered, filtered), and execution plans
- Troubleshoot and resolve complex issues like blocking, deadlocks, and slow queries
- Implement modern DBA practices aligned with DevOps/DataOps principles
- Automate routine DBA tasks through scripts and tools (e.g., PowerShell, T-SQL)
- Monitor and manage cloud-based databases (e.g., Azure SQL, AWS RDS)
- Collaborate with engineering teams to ensure high availability, scalability, and resilience of data systems
- Maintain and enhance database backup, restore, and disaster recovery strategies
Required Skills
- Strong knowledge of SQL Server architecture and internals
- Proven experience in performance tuning, query optimization, and index strategies
- Proficient in T-SQL scripting and database automation
- Experience troubleshooting live database issues and identifying bottlenecks
- Hands-on with cloud database services (Azure SQL, AWS RDS, etc.)
- Excellent communication and cross-functional collaboration skills
- Strong analytical and critical thinking abilities
Preferred / Advantageous Skills
- Experience with Oracle and PostgreSQL database administration
- Familiarity with AI-powered database monitoring tools (e.g., Dynatrace, SolarWinds with ML models, AIOps platforms)
- Exposure to CI/CD pipelines and database DevOps tools
- Experience with predictive analytics for capacity planning or anomaly detection
- Knowledge of containerized environments (Docker, Kubernetes)
- Experience with NoSQL and Big Data platforms
Soft Skills
- Clear and effective communicator
- Fast learner, adaptable to new technologies and environments
- Self-starter with a collaborative mindset
Sr Specialist Database Administration - Snowflake
Posted 1 day ago
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**Sr Specialist Database Administration - Snowflake**
This position is for Database administration of Snowflake databases and Apache Iceberg for Network service assurance applications.
Major responsibilities include-
**Snowflake Administration:**
+ Database maintenance and optimization
+ Snowflake resource tuning
+ Snowflake custom script development
+ Snowflake optimization
+ Database cost management
+ Database security
+ Cross Snowflake object sharing
+ Application interface support
+ Query tuning
+ User query tuning
+ Developer support
+ Deployment activities
+ User role creation/management (security)
+ Database object deployment
+ Support covers 4 Snowflake subscriptions (2 Prod, 2 Non-Prod), soon to add 2 more subscription with total being 6 accounts
**Apache Iceberg**
+ Operational Maintenance
+ Operational Scripting
+ Operational Monitoring
+ Snowflake integration/support
Required Skills:
+ Strong understanding of SQL and database administration best practices.
+ Strong expertise in the Snowflake platform, including its architecture, features, and best practices for data warehousing.
+ Knowledge of Apache Iceberg, including its internal structure, specifications, and management capabilities.
+ Knowledge of InfluxDB administration is a plus
+ Expertise on resource tuning, cost optimization.
+ Working experience Snowflake custom script development.
+ Knowledge of public cloud and cloud storage solutions (Azure Blob Storage).
+ Proficiency in security and governance best practices for data platforms.
+ Overall Experience: 8+ years in relevant technologies.
+ Co-working with geographically distributed teams. Open to work in overlapping with US work hours.
**Weekly Hours:**
40
**Time Type:**
Regular
**Location:**
Bangalore, India
It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.
AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws
We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status
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Sr Specialist Database Administration - (Oracle,Postgre)
Posted 2 days ago
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Job Description
**Sr Specialist Database Administration**
This position is for Database administration of Oracle and Postgres databases for Network service assurance applications.
Major responsibilities include-
+ Assisting in optimization and troubleshooting performance issues
+ Coordinating regular database patch updates
+ Setting up new databases
+ Data migration to new database instances
+ Database version upgrades
+ Address Security violations
+ Application team support
Required Skills:
+ Proficiency in Oracle Database administration, including Oracle RDBMS, SQL, PL/SQL, and related tools (e.g., SQL Developer, RMAN).
+ Proficiency in PostgreSQL administration, including PostgreSQL RDBMS, SQL, and related tools (e.g., pgAdmin, psql).
+ Experience with database performance tuning and optimization techniques for both Oracle and PostgreSQL.
+ Strong understanding of database security principles and best practices.
+ Experience with backup and recovery strategies for both database types.
+ Familiarity with operating systems (e.g., Linux, Unix, Windows) and scripting languages.
+ Excellent problem-solving and analytical skills.
+ Strong communication and interpersonal skills.
+ Relevant certifications (e.g., Oracle Certified Professional, PostgreSQL certifications) may be preferred.
+ Overall Experience: 8+ years in relevant technologies.
+ Co-working with geographically distributed teams. Open to work in overlapping with US work hours.
**Weekly Hours:**
40
**Time Type:**
Regular
**Location:**
IND:KA:Bengaluru / Innovator Building, Itpb, Whitefield Rd - Adm: Intl Tech Park, Innovator Bldg
It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.
AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws
We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status
Database Administration Senior Analyst - HIH - Evernorth
Posted 2 days ago
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Job Description
**About Evernorth Health Services**
Evernorth Health Services, a division of The Cigna Group, creates pharmacy, care and benefit solutions to improve health and increase vitality. We relentlessly innovate to make the prediction, prevention and treatment of illness and disease more accessible to millions of people. Join us in driving growth and improving lives.