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Cognizant

Senior Data Engineer (Python, AWS, AI/ML)

Cognizant

Published 13 May 2026
Brazil
Full Time

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Role Highlights

Languages used

Python
S3
SQL

Key skills

Data Engineer
Integrations
CICD
Code Reviews
Data Processing
Financial Services
Data Quality
Product Owner
ETL
Reliability
TroubleShooting
Modelling
Agile
AI
Machine Learning

Tools, Libraries and Frameworks

Athena
Lambda
CloudWatch

Description

The role involves designing and delivering scalable ETL solutions to support enterprise analytics and financial or insurance data platforms. The individual will build and optimize data pipelines to process large volumes of structured and semistructured data. Responsibilities include implementing performance tuning, partitioning, and monitoring to ensure reliability. The position requires integrating pipelines with various cloud storage and analytics services while maintaining secure data handling practices. The professional will collaborate with architects and product owners to translate business requirements into functional data solutions. Additionally, the role entails supporting production workloads and adhering to software engineering best practices such as CI/CD and documentation.

Required Qualifications and Skills

The role requires a bachelor's degree, with a master's degree preferred. Candidates must possess strong hands-on experience with Python in production environments and a proven background in ETL and data pipeline development, preferably using Spark. Proficiency in AWS data services such as Glue, S3, Athena, and CloudWatch is necessary. Furthermore, the position requires solid SQL and data modeling skills, along with experience working in agile environments.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Cognizant

Size

317400

HQ

Teaneck, US

Description

Cognizant (Nasdaq-100: CTSH) engineers modern businesses. We help our clients modernize technology, reimagine processes and transform experiences so they can stay ahead in our fast-changing world. Together, were improving everyday life. See how at www.cognizant.com or @cognizant.

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