ETL Developer Jobs in Chennai - For a client of TeamLease Services Ltd

Role : ETL – Sr Informatica Developer

Mandatory Requirements

Total Exp [7 to 12 yrs] / Relevant Hands on Exp [7 to 10 yrs]

1.      BTech in Computer Science, EEE, ECE / MCA

2.      Excellent Knowledge in Informatica PC and Knowledge in data movement techniques and best practices to handle large volumes of data.

3.      Strong Teradata, Oracle and Advance SQL programming skills.

4.      Excellent Python and Unix Shell Scripting,

5.      Python Data Analysis with NumPy, Pandas, Seaborn and MatPlotLib

6.      Knowledge in data warehousing architecture and data modeling best practices.

7.      Experience with File Systems, server architectures, and distributed systems

8.      Strong analytical skills including the ability to define problems, collect data, establish facts, and draw valid conclusions.

9.      Good communication skill, proactive, willing to learn and work independently.

Optional / Nice to Have Requirements

1.      Product Development Exp in Fin Tech Domain.

2.      Exposure to any of the BI tool such as (Tableau, Micro strategy, Business Objects)

Roles & Responsibilities

1.      ETL Design of new or changing mappings and workflows with the team and prepares technical specifications.

2.      Creates ETL Mappings, Mapplets, Workflows, Worklets using Informatica PowerCenter 10.x and prepare corresponding documentation.

3.      Performs source system analysis as required.

4.      Implements versioning of the ETL repository and supporting code as necessary.

5.      Develops SQL queries where needed.

6.      Implements best practices and tunes SQL code for optimization.

7.      Maintain and improve already existing code base and processes

8.      Prepare documentation for further reference