Senior Data Engineer - Scalable AWS Data Pipelines

MACHINE LEARNING TECHNOLOGIES LLC; Sunnyvale (CA); On-site; USD 91,000 - 129,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC in Sunnyvale, CA is seeking a Senior Data Engineer to design, build, and support scalable data solutions for Wealth & Asset Management applications. You will focus on ingestion, transformation, storage, quality, governance, and processing across structured and unstructured data.

Key tasks include building ETL/ELT pipelines with Python and SQL, modeling data with PostgreSQL, RDS, DynamoDB and S3, enabling AI-enabled use cases, and ensuring security and governance

Qualifications

• 8+ years of data engineering or related work experience.
• Hands-on Python, SQL, PostgreSQL, Amazon RDS, DynamoDB and S3.
• Experience building and supporting ETL/ELT pipelines and data workflows.
• Experience with data modeling, APIs, JSON, Parquet, and pgvector.
• Understanding of data quality, metadata, governance, security, and monitoring.
• Experience in large enterprises or regulated environments.
• Experience supporting document-processing and AI-enabled data solutions.

Responsibilities

• Design and develop scalable data ingestion and ETL/ELT pipelines.
• Build solutions for structured, semi-structured, and unstructured data.
• Develop reusable data-processing components using Python and SQL.
• Design and support data models with PostgreSQL, RDS, DynamoDB, S3.
• Support document ingestion and extraction using Textract where applicable.
• Prepare and transform data for applications, search, analytics, and AI use cases.
• Support vector-based retrieval using PostgreSQL/pgvector where required.
• Implement data quality, metadata, governance, and security controls.
• Optimize pipelines and databases for performance, reliability, cost.
• Implement monitoring and troubleshoot data-processing and integration issues.
• Collaborate with application, AI, DevOps, architecture, cybersecurity, and business teams.

Skills

Python

ETL/ELT pipelines

Data ingestion

Data processing

Data governance

Tools

Apache Spark

Trino (Presto)

Apache Airflow

AWS

SQL

PostgreSQL

Amazon RDS

DynamoDB

Amazon S3

Parquet

pgvector

Amazon Textract

Job description

MACHINE LEARNING TECHNOLOGIES LLC in Sunnyvale, CA is seeking a Senior Data Engineer to design, build, and support scalable data solutions for Wealth & Asset Management applications. You will focus on ingestion, transformation, storage, quality, governance, and processing across structured and unstructured data.

Key tasks include building ETL/ELT pipelines with Python and SQL, modeling data with PostgreSQL, RDS, DynamoDB and S3, enabling AI-enabled use cases, and ensuring security and governance