Note: The job is a remote job and is open to candidates in USA. SierTeK Ltd. is a minority and service-disabled veteran-owned company that provides expertise in Program Management, Information Technology, and Administrative Support. They are seeking a highly qualified Data Engineer/Python & SQL Developer to support the design, development, and deployment of data engineering and ETL solutions in a mission-focused environment.

Responsibilities

• Design, develop, enhance, and maintain data pipelines, ETL workflows, and backend data processing solutions using Python and SQL
• Implement and support cloud-based data engineering capabilities leveraging AWS Lambda, AWS Glue, Amazon S3, and other relevant AWS services
• Apply leading practices in database design, including schema development, data modeling, normalization, optimization, and data integrity controls
• Analyze business and technical requirements and translate them into scalable, maintainable, and secure data solutions
• Develop, update, and maintain technical artifacts such as solution documentation, interface specifications, data flow diagrams, and operational procedures
• Participate in Agile ceremonies and delivery processes, including backlog management, sprint planning, status tracking, and issue resolution through Jira
• Troubleshoot and resolve data quality, integration, and performance issues across the solution landscape
• Test ETL Pipelines and Data workflows and perform code review for other Data Engineers
• Collaborate with cross-functional stakeholders, including developers, architects, analysts, and program leadership, to support successful delivery outcomes

Skills

• Proven experience as an advanced or expert-level Python and SQL developer
• Hands-on experience with AWS Lambda, AWS Glue, Amazon S3, and related ETL or cloud data integration tools
• Strong understanding of database design and data architecture best practices
• Experience producing clear, structured technical documentation for development and operational use
• Experience working within Agile delivery teams and using Jira to support workflow management
• Strong analytical, problem-solving, and communication skills
• Ability to work independently and collaboratively in a fast-paced, deadline-driven environment
• Consultant/Senior Consultant (or USDC/PDM/Specialist equivalent)
• Prior experience supporting Department of Defense or U.S. Air Force programs
• Existing Air Force credentials and/or ability to work in a secure or controlled government environment
• Familiarity with secure data handling, compliance-driven delivery, and mission-oriented technology programs
• Experience working in complex enterprise data environments with multiple upstream and downstream integrations

Company Overview

• We proudly serve our clients by providing expertise in the Program Management, Information Technology, and Administrative Support domains. It was founded in 2007, and is headquartered in Dayton, Ohio, USA, with a workforce of 201-500 employees. Its website is https://www.siertek.com.

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