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 highly skilled ETL Developer with strong expertise in Python, DB2, Sybase, and Informatica, to join our dynamic team in Bangalore. The candidate will be responsible for designing, developing, and maintaining data integration solutions and reusable interfaces that support the data warehousing and business intelligence needs of the organization.
Experience: 7-12 Years
Location: Mumbai
Key Responsibilities
Design, develop, and maintain ETL workflows, reusable components, and data integration interfaces.
Write and optimize stored procedures and complex SQL queries in DB2 and Sybase.
Perform data modeling, database design, and performance tuning to ensure efficient data processing.
Develop and maintain scripts using Python, shell scripting, Perl, and Unix commands.
Collaborate with cross-functional teams to understand data requirements and deliver scalable data solutions.
Ensure data quality, consistency, and integrity across multiple database platforms.
Develop APIs to enable seamless integration across systems (hands-on experience preferred).
Assist in automation and process improvements to enhance operational efficiency.
Support Business Intelligence tools and Source-to-Pay applications such as SAP Ariba, and Accounts Payable systems (good to have).
Mentor junior team members and promote continuous learning and best practices.
Required Skills:
Strong experience with ETL tools , especially Informatica and Python scripting.
Hands-on experience in DB2 and Sybase database platforms.
Expertise in data warehousing concepts , relational database design, and performance tuning.
Proficient in writing stored procedures, query optimization, and troubleshooting complex database issues.
Strong scripting skills with Python , shell scripting , and