Database Administrator (DBA)

Wissen Technology is Hiring for Database Administrator (DBA)

About Wissen Technology: Wissen Technology is a globally recognized organization known for building solid technology teams, working with major financial institutions, and delivering high-quality solutions in IT services. With a strong presence in the financial industry, we provide cutting-edge solutions to address complex business challenges.

Role Overview: We are looking for a skilled and experienced Database Administrator (DBA) to join our dynamic engineering team. The ideal candidate will have deep expertise in PostgreSQL, SQL Server, Oracle MySQL, and NoSQL databases, with a strong background in database performance tuning, architecture, and lifecycle management within modern cloud environments. If you're passionate about data integrity, optimization, and automation, we’d love to hear from you.

Experience: 8+ Years

Location: Bangalore

Key Responsibilities

• Optimize SQL queries, indexing strategies, and execution plans for performance efficiency.
  

  
  

• Manage database architecture, including backup and recovery strategies, high availability, and disaster recovery.
  

  
  

• Collaborate with developers, DevOps, and data engineers to implement CI/CD practices in database deployments.
  

  
  

• Monitor database performance and proactively resolve issues to ensure system stability and security.
  

  
  

• Manage schema versioning, database migrations, and change control processes.
  

  
  

• Implement data integration pipelines using tools such as AWS Glue and Apache Airflow.
  

  
  

• Support data modelling and relational design for analytical and operational use cases.
  

  
  

• Ensure compliance with security, regulatory, and data privacy standards.
  

  
  

Required Skills:

• Education: Bachelor's or Master’s degree in Computer Science, Information Technology, or a related field.
  

  
  

• Experience: 6+ years of relevant experience as a DBA or in a database engineering role.
  

  
  

Technical Skills:

• Strong command of PostgreSQL, SQL Server, Oracle MySQL, and NoSQL databases.
  

  
  

• Hands-on experience with AWS database services (RDS, Aurora, DynamoDB, etc.).
  

  
  

• Solid knowledge of SQL query optimization, execution plans, and indexing.
  

  
  

• Proficiency in backup and recovery, monitoring tools, and troubleshooting database issues.
  

  
  

• Familiarity with DevOps tools and CI/CD pipelines related to databases.
  

  
  

• Experience with ETL frameworks, data orchestration tools (e.g., AWS Glue, Apache Airflow).
  

  
  

• Exposure to Snowflake and dbt is a plus but not mandatory.
  

  
  

• Strong understanding of data modelling concepts and schema management.
  

  
  

The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains. We help clients build world class products. We offer an array of services including Core Business Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud Adoption, Mobility, Digital Adoption, Agile & DevOps, Quality Assurance & Test Automation.

Over the years, Wissen Group has successfully delivered $1 billion worth of projects for more than 20 of the Fortune 500 companies. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them with the best possible opportunities and careers, which extends to providing the best possible ex