Senior Big Data Engineer - Python (Cloud Platform)

Testing Site - JPMC; Buenos Aires; On-site; ARS 136,310,000 - 196,892,000; Full time

Job summary

JPMorgan Chase is seeking a Senior Big Data Software Engineer to contribute to the Client 360 initiative, building a scalable data platform for entity resolution and relationships. You will work on large-scale data processing on AWS and Databricks, implementing ETL transformations and APIs across data stores.

The role emphasizes advanced Python, SQL, data quality testing, and strong analytical skills within an Agile team dedicated to secure and reliable solutions.

Qualifications

• Proficiency in advanced Python programming, with extensive experience in utilizing libraries such as Pandas and NumPy.
• Experience in code and infrastructure for Big Data technologies (e.g. Spark, Kafka, Databricks) and implementing complex ETL transformations.
• Experience with AWS services including EC2, EMR, ASG, Lambda, EKS, RDS and others.
• Experience developing APIs leveraging different back-end data stores (RDS, Graph, Dynamo, etc.).
• Experience in writing efficient SQL queries.
• Strong understanding of linear algebra, statistics, and algorithms.
• Strong Experience with UNIX shell scripting to automate file preparation and database loads
• Experience in data quality testing; adept at writing test cases and scripts, presenting and resolving data issues
• Familiarity with relational database environment (Oracle, SQL Server, etc.) leveraging databases, tables/views, stored procedures, agent jobs, etc.
• Strong analytical skills with the ability to collect, organize, analyze, and disseminate significant amounts of information with attention to detail and accuracy
• Strong development discipline and adherence to best practices and standards.

Responsibilities

• Acquire and manage data from primary and secondary data sources
• Identify, analyze, and interpret trends or patterns in complex data sets
• Transform existing ETL logic on AWS and Databricks
• Innovate new ways of managing, transforming and validating data
• Implement new or enhance services and scripts (in both object-oriented and functional programming)
• Establish and enforce guidelines to ensure consistency, quality and completeness of data assets
• Apply quality assurance best practices to all work products
• Analyze, design and implement business-related solutions and core architectural changes using Agile programming methodologies with a development team
• Become comfortable with learning cutting edge technology stacks and applications to greenfield projects

Skills

Python programming

Data analysis

SQL

Analytical thinking

Shell scripting

Problem solving

Tools

Pandas

NumPy

Spark

Kafka

Databricks

AWS (EC2, EMR, Lambda, EKS, RDS)

RDS

Graph databases

DynamoDB

NoSQL (MongoDB, OpenSearch)

Job description

JPMorgan Chase is seeking a Senior Big Data Software Engineer to contribute to the Client 360 initiative, building a scalable data platform for entity resolution and relationships. You will work on large-scale data processing on AWS and Databricks, implementing ETL transformations and APIs across data stores.

The role emphasizes advanced Python, SQL, data quality testing, and strong analytical skills within an Agile team dedicated to secure and reliable solutions.