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[Job - 30415] Senior Data Developer, Colombia

5 days, 15 hours ago
Colombia
Full-time
Senior
Data Engineer
Software Development
Apache Spark AWS AWS CDK CloudFormation DynamoDB Git Linux Pandas Python SQL Terraform TypeScript
Apply Now
CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995
View All Jobs 91

Description

  • Design, build, and maintain ETL/ELT processes for a modern Data Lake architecture.
  • Develop and optimize distributed data processing workflows using Python and PySpark.
  • Implement partitioning strategies for data lake storage frameworks to balance performance and cost.
  • Write, optimize, and translate complex SQL queries for data transformation and modeling.
  • Migrate and modernize data pipelines from legacy RDBMS platforms to cloud-native analytics environments.
  • Contribute to reusable in-house libraries using object-oriented programming principles.
  • Work with AWS-native services such as Glue, Athena, Redshift, S3, Lambda, and EventBridge.
  • Collaborate with infrastructure and DevOps teams to provision and manage data resources using IaC tools.
  • Monitor pipeline health and performance using CloudWatch and other observability tools.
  • Partner with analysts, scientists, and business stakeholders to translate requirements into scalable technical solutions.

Requirements

  • Solid experience working with ETL processes and data pipeline development on AWS.
  • Strong proficiency in Python and demonstrated experience writing and optimizing PySpark code.
  • Thorough understanding of SQL, including CTEs, window functions, aggregations, and conditional expressions.
  • Hands-on experience with AWS Glue, Athena, and Redshift.
  • Solid understanding of Data Lake architectures and partitioning strategies.
  • Good understanding of object-oriented programming principles and reusable code libraries.
  • Comfortable working with Git, shell scripts, and Linux environments.
  • Familiarity with observability, monitoring, and metric tracking practices.
  • Advanced/fluent English.
  • Experience with Delta Lake or Apache Iceberg is preferred.
  • Knowledge of TypeScript is a plus.
  • Practical experience with Infrastructure as Code tools such as CloudFormation, CDK, or Terraform is preferred.
  • Familiarity with AWS services such as SageMaker AI, ECS, RDS, DynamoDB, IAM, or EventBridge is a plus.
  • Experience working with Pandas for data manipulation and analysis is a plus.
  • Exposure to machine learning workflows or AI-driven data initiatives is a plus.

Benefits

  • Premium healthcare.
  • Meal voucher.
  • Maternity and parental leave.
  • Mobile services subsidy.
  • Sick pay and life insurance.
  • CI&T University for learning and development.
  • Colombian holidays.
  • Paid vacations.

Interested in this position?

Apply directly on the company website

Apply Now

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