Job Title: Data Analyst – API & Data Lake /n Job Overview /n We 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 valuable understanding of commercial banking data structures and the ability to analyze data across multiple banking domains, including Mainframe, CCM, Payments, Cards, Deposits, and Lending. /n Key Responsibilities /n /n
Analyze and interpret data within the Citizens Data Lake environment.

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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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Strong 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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Valuable understanding of REST APIs / API-based data integration.

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Experience in reporting and data analysis.

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Strong 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