What are the responsibilities and job description for the Senior Data Engineer - Technology position at Neptune?
Position Summary
We are seeking a Senior Data Engineer to own and modernize our data pipeline architecture. The immediate mission: migrate ETL workloads out of Redshift stored procedures and legacy SSIS packages into scalable, maintainable pipelines using AWS Glue and S3. The longer-term vision: help us evolve from batch-oriented processing toward near real-time analytics using stream processing technologies like Apache Flink and ClickHouse, among others. You will be embedded in a cross-functional engineering team and have real influence over the architecture as we make this transition.
Objectives
- Design and build modern ETL/ELT pipelines using AWS Glue, S3, and related services to replace legacy stored procedures and SSIS jobs.
- Architect data transformation workflows that are testable, version-controlled, and observable.
- Optimize and maintain our Redshift data warehouse, including materialized views, query performance, and cost efficiency.
- Drive the evolution from batch ETL to near real-time stream processing, evaluating and implementing technologies such as Apache Flink, ClickHouse, Kafka, Kinesis, or equivalent platforms.
- Design pipelines that support both near real-time and batch workloads as the platform transitions.
- Partner with product and analytics teams to ensure data models support reporting, AI/ML, and customer-facing features.
- Establish patterns and best practices for pipeline development that the broader team can adopt.
- Participate in production support and incident response for data infrastructure.
Requirements
Education/Experience:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. Minimum of 5 years in data engineering roles.
Skills:
- Deep experience with AWS Glue (PySpark/Python), S3, and Redshift.
- Proven track record migrating ETL workloads from legacy tools (SSIS, stored procedures, or similar) to modern cloud-native pipelines.
- Strong SQL skills with best practices and SQL linting, particularly in Redshift or other columnar/MPP databases.
- Experience with or strong interest in stream processing frameworks (Flink, Spark Streaming, Kafka Streams, or similar).
- Familiarity with data pipeline orchestration, monitoring, and error handling patterns.
- Experience with infrastructure-as-code and CI/CD for data pipelines.
Desired Skills:
- Experience with Aurora MySQL or other relational databases, and NoSQL such as DynamoDB.
- Hands-on experience with near real-time OLAP engines (ClickHouse, Apache Druid, or similar).
- Exposure to streaming data infrastructure (Kinesis, Kafka, MQTT).
- Familiarity with IoT or utility/metering data.
- Experience with dbt, Airflow, or Step Functions.
- Strong communication skills, with the ability to explain complex data architecture concepts to technical and non-technical stakeholders.
- A deep understanding of software development methodologies (Agile, Scrum, etc.).
- Strong problem-solving abilities and a drive for results.
Location:
- Tallassee, Alabama or Duluth, Georgia; May be required to travel to one of our manufacturing/customer locations up to 20% of the time when necessary.
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