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Data Engineer with SQL and Python ๐Ÿ†

MANTECH
Full Timemid
Chantilly, Virginia, US$100k โ€“ $140kPosted March 9, 2026

Salary Context

This role offers $100kโ€“$140k. The median for Mid-level lifecycle roles is $97kโ€“$135k (based on 87 listings). Near median.

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PythonJavaSQLSpringLinuxApacheAirflow

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Job Description

Data Engineer with SQL and Python ๐Ÿ’ฐ Salary: $100,000 - 140,000 per year

At MANTECH we are looking for a Data engineer!

๐Ÿ› ๏ธ Our tech stack:

AI, Airflow, Big Data, ETL, Support, Java, Linux, Python, SQL, Spring, Java EE, Data

๐Ÿ“ Rquirements:

  • High School Diploma with 4+ years of relevant data engineering, software development, and/or programming experience.
  • Proven expertise in data analysis, parsing, and programming languages (e.g., Python, Java) along with substantial SQL/database proficiency.
  • Familiarity with the complete data lifecycle, from ingestion to visualization, within a Big Data context.
  • Hands-on knowledge of Java technologies such as JDK, J2EE, EJB, JDBC, and/or Spring, plus experience with RESTful APIs.
  • Experience with data pipelining systems (e.g., Apache Airflow) and performing ETL tasks in a Linux environment.
  • Active TS/SCI clearance with Polygraph.

๐Ÿ‘ฉโ€๐Ÿ’ป๐Ÿ‘จโ€๐Ÿ’ป Your responsibilities are:

  • Designing, implementing, and enhancing systems for data extraction, cleansing, transformation, loading, replication/distribution, and large-scale ingestion in a Big Data setting.
  • Streamlining every phase of the data lifecycle, from initial planning through ingestion and final visualization.
  • Creating custom solutions and code to optimize the ingestion and utilization of both new and existing data sources.
  • Developing logic for data profiling, deduplication, and matching for analytical purposes.
  • Organizing and maintaining documentation for the Data Layer to ensure usability, and collaborating closely with data scientists to build data pipelines that support modern AI/ML workflows.
  • Working alongside team members, service providers, vendors, and users to devise innovative and efficient methodologies.
  • Clearly communicating the risks and limitations connected with software solutions within the given environment.

View this job and over 500 other transparent jobs with salaries (๐Ÿ’ฐ๐Ÿ’ฐ๐Ÿ’ฐ) & tech stacks (๐Ÿ› ๏ธ) on DevITJobs

Category: Data Developer / Engineer

Location address: Park Meadow Drive 14280, Arlington, United States

Salary: $100,000 - 140,000 per year

Benefits & perks that we offer:

MANTECH - More about us and the role:

At MANTECH, we are seeking a driven and service-oriented Data Engineer to join our team in Chantilly, VA. In this role, you will utilize your development skills to design, ingest, cleanse, transform, load, and illustrate substantial data sets. We offer a collaborative work environment focused on continuous improvement and innovation. Our team is dedicated to leveraging cutting-edge technology to enhance our services.

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