Haystack
← Back to Jobs
Technology
QT

Senior Data Engineer AI Engineer

QUANTUM TECHNOLOGIES LLCMount Laurel Township, NJ🇺🇸United StatesPosted Sep 16, 2026

Quick Overview

Salary
$95/hr
Seniority
Mid Senior
Work mode
Hybrid
Location
Mount Laurel Township, NJ, United States
Posted
Yesterday
OracleSQLSQL ServerScalaShellAWSETLFlinkAirflowApacheApache SparkBigQueryDatabricksGitJavaKafkaLLMPythonTerraformdbt

Job Description

Senior Data Engineer AI Engineer

Location: Mt Laurel, NJ, USA

Duration: 12 Months + Extension

Bill Rate: $95/hr on C2C

Job Type: C2C/1099 Contract

Client: To Be Discussed Later

Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Job Description:

  • Senior Data Engineer / AI Engineer to design, develop, and optimize scalable data processing solutions and AI-driven applications.
  • Strong expertise in PySpark, Python, Databricks, SQL, Agentic AI frameworks, and relational databases including Oracle and SQL Server
  • Design, develop, and maintain large-scale data pipelines using PySpark and Databricks.
  • Build efficient ETL/ELT solutions to ingest, transform, and process structured and semi-structured data.
  • Optimize Spark jobs for performance, scalability, and cost efficiency.
  • Develop reusable data engineering frameworks and best practices.
  • Create and maintain data models, data marts, and analytical datasets.
  • Implement data quality checks, monitoring, and governance controls.
  • Design and develop Agentic AI solutions using LLM-based frameworks.
  • Build autonomous AI agents capable of reasoning, planning, and task execution.
  • Production streaming experience Pub/Sub and Dataflow, or Kafka / Flink / Kinesis including deduplication, ordering, and replay.
  • Strong Python, advanced SQL, and Apache Beam.
  • Deep hands-on BigQuery: partitioning, clustering, incremental merge patterns, cost-aware design.
  • Dimensional modeling built in a real warehouse, including conformed dimensions.
  • Dataform or dbt at production scale with tests or assertions and dependency management.
  • Terraform, Git workflow, and CI/CD for data pipelines.
  • Experience integrating a major SaaS platform as a data source.
  • Track record leading a small team or owning a workstream, with judgment on which decisions are theirs and which belong to the architect.
  • Production streaming experience Pub/Sub and Dataflow, or Kafka / Flink / Kinesis including deduplication, ordering, and replay.
  • Strong Python, advanced SQL, and Apache Beam.
  • Deep hands-on BigQuery: partitioning, clustering, incremental merge patterns, cost-aware design.
  • Dimensional modeling built in a real warehouse, including conformed dimensions.
  • Dataform or dbt at production scale with tests or assertions and dependency management.
  • Terraform, Git workflow, and CI/CD for data pipelines.
  • Experience integrating a major SaaS platform as a data source.
  • Track record leading a small team or owning a workstream, with judgment on which decisions are theirs and which belong to the architect.

    Required Qualifications:

    • Expertise in Scala (preferred) or Java, with proficiency in Python.
    • Strong experience with Apache Spark for distributed data processing.
    • Proficiency in building and maintaining ETL pipelines at scale.
    • Experience with AWS services: S3, Glue, Athena, EMR
    • Strong understanding of relational databases and SQL.
    • Knowledge of data architecture, data warehousing, partitioning strategies, and columnar storage formats (e.g., Parquet).
    • Experience implementing data quality checks and validation frameworks.
    • Experience with workflow orchestration tools (Airflow preferred).
    • Proficiency with Linux-based operating systems and shell scripting.
    • Experience with Git-based version control and collaborative development workflows.
    • Demonstrated ability and desire to continually expand skill set and learn from and teach others.

Similar jobs