Twenty

Staff Data Engineer - TS/SCI Cleared

Twenty
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9 hours ago
Arlington, VA, USAStaff+

Base Salary

$192k - $455k/yr

Responsibilities

  • Design and build software extensions that retrieve, parse, transform, and load new data sources.
  • Investigate unfamiliar source systems, define schemas and data models, and account for access patterns, partitioning, indexing, and performance.
  • Deploy and operate data integration components across low-side and high-side environments in coordination with customer and Arlington engineering teams.
  • Monitor pipeline health, data quality, throughput, and freshness using dashboards and alerts.
  • Diagnose production failures, resolve incidents, perform root cause analysis, and contribute fixes, runbooks, and post-incident reviews.
  • Participate in PagerDuty on-call rotations and communicate operational findings, customer feedback, and platform improvement opportunities.
  • Maintain secure, auditable code and credential-handling practices suitable for classified environments.

Requirements

  • 5+ years of experience in data engineering or software engineering with a substantial data infrastructure focus.
  • Strong programming ability in Python or Go and the ability to write maintainable, testable, and debuggable code.
  • Hands-on experience building ETL/ELT pipelines, such as with Airflow, NiFi, AWS Glue, or equivalent custom development.
  • Strong SQL and schema design skills, including partitioning and indexing decisions based on access patterns.
  • Experience debugging production data systems, tracing failures, and performing root cause analysis under pressure.
  • Experience in a forward-deployed, field engineering, or embedded customer-facing engineering role with independent decision-making.
  • Ability to work full-time on-site at a government facility in Northern Virginia and travel to Arlington, Virginia, typically four days per month.
  • Active TS/SCI security clearance with full-scope polygraph.
  • U.S. citizenship is required.
  • Preferred qualifications include experience with Apache Iceberg, Delta Lake, Trino, Presto, Spark, Athena, Kafka, NATS, Kinesis, RabbitMQ, Grafana, Datadog, Splunk, air-gapped or classified environments, military or intelligence environments, Docker, and Docker Compose.

Benefits

  • Medical, dental, vision, life/AD&D, and disability coverage options.
  • Paid parental leave, including 12 weeks for birthing parents, 4 weeks for non-birthing parents, and 6 weeks for adoptive, foster, or intended parents through surrogacy.
  • Paid holidays and flexible PTO.
  • 401(k) with pre-tax and Roth options, plus HSA/FSA and dependent care FSA options.
  • Full-time, on-site work at a Northern Virginia government facility with travel to the Arlington office typically four days per month.

Tech Stack

Apache AirflowApache KafkaApache SparkAWSDatadogDockerGoGrafanaPostgreSQLPrestoPythonRabbitMQSplunkSQLTypeScript

Categories

Data EngineeringForward Deployed
Twenty

About Twenty

51-200 employees
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