# Data Engineer at Closure Technologies

> United States · Unspecified · Data engineering · open. Source: https://alderhq.app/jobs/greenhouse%3Aclosure-tech%3A4251379009 (read 2026-11-08).

## Facts (observed)

- Company: [Closure Technologies](https://alderhq.app/companies/closure-technologies)
- Location text: Chantilly, Virginia; Chantilly
- Where it can be done from (inferred): United States (evidence: "Location: Chantilly, Virginia; Chantilly")
- Posted: 2026-05-18 (174 days ago)
- First seen by alder: 2026-11-04 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://job-boards.greenhouse.io/closure-tech/jobs/4251379009
- Skills listed (inferred): TypeScript, Python, Java, Airflow, SQL

## Pay and sponsorship

- Posted pay: not posted

## Description (the employer's text)

Closure Technologies is seeking a Data Engineer that will leverage their development skills and experience, to support the successful designing, ingesting, cleansing, transformation, loading, and display of significant amounts of data.

Clearance Requirement: TS/SCI with Polygraph

### Key Responsibilities

- Designing, implementing, and optimizing data extraction, cleansing, transformation, loading, replication/distribution, and large-scale ingest systems in a Big Data environment
- Optimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyond
- Developing custom solutions/code to ingest and exploit new and existing data sources
- Developing data profiling, deduping logic, and matching logic for analysis
- Organizing and maintaining Data Layer documentation, so others are able to understand and use it. Also, work closely with data scientists to craft data pipelines which serve the development of modern AI/ML workflows
- Collaborating with teammates, other service providers, vendors, and users to develop new and more efficient methods
- Effectively articulating the risks and constraints associated with software solutions, based on environment
### Required Qualifications

- 2+ years of relevant software development/programming experience.
- Demonstrated data analysis, parsing, and programming language experience (e.g. Python, Java) coupled with significant SQL/database experience.
- Experience with the full data lifecycle, from ingest through display, in a Big Data environment.
- Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIs.
- Experience with data pipelining systems (e.g. Apache Airflow) and developing/performing ETL tasks in a Linux environment.
### Preferred Qualifications

- Experience deploying systems that leverage AI/ML technology
- Experience publishing results in BI dashboards.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Aclosure-tech%3A4251379009 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.