Job Title: Data Analyst – API & Data Lake

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nJob Overview

nWe are looking for a Data Analyst with strong experience in data analysis, data lake environments, Spark, MongoDB, APIs, and reporting. The resource should have a good understanding of commercial banking data structures and the ability to analyze data across multiple banking domains, including Mainframe, CCM, Payments, Cards, Deposits, and Lending.

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nKey Responsibilities

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Analyze and interpret data within the Citizens Data Lake workplace.
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Understand and work with data structures across various commercial banking systems.
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Perform data analysis using Apache Spark and MongoDB.
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Work with APIs to extract, integrate, and validate data from different systems.
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Develop and maintain data reports and provide meaningful insights to business stakeholders.
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Understand data relationships and mappings between different source systems.
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Analyze data corresponding to:
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Mainframe
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CCM
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Payments – ACH, FED,



etc.
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Cards
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Deposits
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Lending
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Perform data validation, reconciliation, and troubleshooting across different data sources.
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Collaborate with technical and business teams to understand data requirements and resolve data-related issues.
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nRequired Skills

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Solid Data Analysis experience.
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Understanding of Data Lake architecture and data structures.
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Hands-on experience with Apache Spark.
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Experience with MongoDB or similar NoSQL databases.
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Good understanding of REST APIs / API-based data integration.
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Experience in reporting and data analysis.
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Solid SQL and data querying skills.
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Ability to understand complex data structures and relationships.
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Solid understanding of banking/financial data, particularly commercial banking.
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📌 Api Engineering Hyderabad
🏢 Blue Spire
📍 Hyderabad