Data Engineer - - CHADC5779480

Job Title

Senior Data Engineer (AWS, Distributed Data Systems)

Location

Westbrook, Maine

Minimum Qualifications

• Hands-on experience building production data systems or data services
• Hands-on experience with AWS for building applications (Lambda, S3, API Gateway, IAM)
• Solid proficiency in Python (and ideally Scala)
• Demonstrated ability to debug and reason about distributed data systems (streaming pipelines, Spark on EMR/Glue, APIs, queues, storage layers)
• Practical experience with infrastructure-as-code (Terraform or CloudFormation)
• Bachelor's degree in computer science, Information Technology, or equivalent experience

Preferred Qualifications

• 5+ years of experience developing highly reliable and fault-tolerant data systems in operational environments
• 3+ years of experience in AWS cloud services supporting streaming and distributed compute, including Lambda, Glue, Kinesis, EMR, S3, SNS, SQS, and DynamoDB
• Experience building and maintaining REST APIs
• Experience working with infrastructure-as-code (Terraform, CloudFormation)
• Experience with CI/CD pipelines, automated testing, or building testable data services
• Knowledge of a variety of database systems, including relational, document, and key-value pair
• Experience with Snowflake as a downstream analytical/warehouse target (Airflow DAGs, COPY statements, SQL ingestion patterns)
• Experience working with semi-structured event data (JSON/XML) and evolving schemas