Unknown Company

Senior Data Engineer

md • Posted Today
Onsite Full Time Database

This Senior Data Engineer role focuses on building and optimizing analytics data pipelines for efficient, scalable, and reliable processing.

Responsibilities

  • Design, implement, and optimize data ingress and egress pathways to support analytics processing
  • Apply expertise in dataflow design and data transport mechanisms to ensure dependable pipeline performance
  • Use Apache Spark for distributed processing aligned to organizational analytics workloads
  • Manage workflow orchestration for complex processing by using Apache Airflow

Requirements

  • 7+ years of experience
  • Bachelor’s degree in a technical discipline
  • Experience using the Linux CLI and Linux tools
  • Experience developing Bash scripts to automate manual processes
  • Recent software development experience using Python and Java
  • Experience with Apache Airflow , including:
    • DAG design
    • Scheduling
    • Operators and sensors
    • Orchestrating, scheduling, and monitoring complex workflows
  • Experience with distributed big data processing engines, including Apache Spark
  • Familiarity with SQL technologies: MySQL , MariaDB , and PostgreSQL for querying, joining, and aggregating large datasets
  • Experience using Jupyter Notebook
  • Experience with data wrangling and preprocessing using pandas and NumPy
  • Experience working with structured, semi-structured, and unstructured data formats: Parquet , JSON , CSV , XML
  • Familiarity with data quality concepts, data validation , and anomaly detection
  • Experience using Git source control
  • Familiarity with HPC job scheduling tools including Slurm
  • Experience with the Atlassian Tool Suite including JIRA and Confluence

Technologies

  • Apache Spark
  • Apache Airflow
  • Linux CLI, Bash
  • Python, Java
  • MySQL, MariaDB, PostgreSQL
  • Jupyter Notebook
  • pandas, NumPy
  • Parquet, JSON, CSV, XML
  • Git
  • Slurm
  • JIRA, Confluence

Compensation and Location

  • Location: Annapolis Junction, MD (onsite)
  • Salary: USD 230,000 - 240,000 per year

Benefits

  • 25 days PTO
  • 11 paid holidays
  • 100% employer-paid healthcare for employees and dependents (available day 1)
  • 8% 401(k) employer match with immediate vesting
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Senior Data Engineer in md at Unknown Company

This position is listed as full time and onsite.

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