Cloud Data Engineer | Python, SQL & AWS ETL

Siertek Ltd; Beavercreek (OH); On-site; USD 90,000 - 120,000; Full time

Job summary

SierTeK Ltd in Beavercreek, OH is seeking a highly qualified Data Engineer / Python & SQL Developer to design, develop, and deploy data pipelines and ETL solutions in a mission-focused environment. The role requires advanced Python and SQL expertise and hands-on experience with AWS services (Lambda, Glue, S3) and cloud integrations.

You will apply strong database design principles, document technical solutions, and contribute within an Agile team using Jira.

Qualifications

• Advanced or expert-level experience developing solutions using Python and SQL.
• Hands-on experience with AWS Lambda, AWS Glue, Amazon S3, and related ETL or cloud data integration technologies.
• Strong understanding of database design, data modeling, and data architecture best practices.
• Experience with table design, stored procedure development, query optimization, and data integrity.
• Experience producing clear, structured technical documentation for development and operations.
• Experience working within Agile development teams and using Jira for workflow and delivery management.
• Strong analytical, problem-solving, written, and verbal communication skills.
• Ability to work independently while collaborating within a fast-paced, deadline-driven environment.
• Experience at the Consultant/Senior Consultant level, or equivalent USDC/PDM/Specialist level.

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 AWS services.
• Apply database design and data architecture best practices, including schema development, data modeling, normalization, optimization, and data integrity controls.
• Analyze business and technical requirements and translate them into scalable, maintainable, secure data solutions.
• Develop and maintain technical documentation, including solution documentation, interface specifications, data flow diagrams, and operational procedures.
• Participate in Agile delivery processes, including backlog management, sprint planning, status tracking, and issue resolution using Jira.
• Troubleshoot and resolve data quality, integration, and performance issues across complex data environments.
• Develop and execute testing strategies for ETL pipelines and data workflows.
• Conduct code reviews and provide technical guidance to other Data Engineers.
• Collaborate with developers, architects, analysts, stakeholders, and program leadership to support successful delivery outcomes.
• Contribute to continuous improvement of data engineering practices, processes, and solutions.

Skills

Python

SQL

AWS Lambda

AWS Glue

Amazon S3

Data pipelines

Data modeling

Tools

Python tooling

ETL tools

Job description

SierTeK Ltd in Beavercreek, OH is seeking a highly qualified Data Engineer / Python & SQL Developer to design, develop, and deploy data pipelines and ETL solutions in a mission-focused environment. The role requires advanced Python and SQL expertise and hands-on experience with AWS services (Lambda, Glue, S3) and cloud integrations.

You will apply strong database design principles, document technical solutions, and contribute within an Agile team using Jira.