ETL Engineer - TS/SCI with Polygraph Required

ETL Engineer - TS/SCI with Polygraph Required Full Time About the Team At Core Interface, we believe great software is built by small teams of thoughtful engineers working on meaningful problems. Our work supports mission-critical federal programs where the quality and reliability of the data layer directly determines mission outcomes. We’re growing our data engineering team and are looking for ETL-focused engineers across multiple experience levels who take real ownership of the data lifecycle - from ingest through delivery - and communicate clearly about architecture tradeoffs. What You’ll Do in This Role Design, build, and optimize ETL pipelines for large-scale data ingestion and transformation Develop custom solutions to ingest, profile, and exploit new and existing data sources Collaborate with data scientists and analysts to support model development and analytical workflows Maintain comprehensive data layer documentation for the broader engineering team Manage all stages of the data lifecycle from ingest planning through display Collaborate with teammates, service providers, vendors, and mission users to develop more efficient methods Identify and communicate risks, constraints, and tradeoffs in data architecture decisions Required Qualifications Active TS/SCI with Polygraph Bachelor’s degree in Computer Science, Engineering, or related technical field Strong Python and/or Java development skills with significant SQL and database experience Hands-on experience building ETL pipelines in a Linux-based Big Data environment Experience parsing using Regular Expressions Experience with interacting with the ELK Stack Familiarity with RESTful API integration and data source consumption Clear communication skills in collaborative engineering environments Additional Strengths That Stand Out Experience with cloud data platforms (AWS Glue/S3, Azure Data Factory/Synapse, Snowflake, Databricks) Experience with Apache Spark or similar distributed processing frameworks Experience with pipeline orchestration tools such as Apache Airflow or equivalent Experience with Hadoop, HBase, and MapReduce Prior work in a mission environment or with diverse, complex data types Containerization experience with Docker and/or Kubernetes Core Interface Benefits 100% employer-paid medical, dental, and vision (employee + family) 401(k) with 6% company contribution 4 weeks PTO plus 11 federal holidays Paid parental leave Government shutdown protection Tuition assistance and technical training Internet, phone, and fitness reimbursements Referral bonuses and spot awards Quarterly team events Commitment to Inclusion Core Interface is an Equal Opportunity / Aff… #J-18808-Ljbffr Core Interface Corporation