E-Commerce ETL Test Engineer​/App Training Specialist

Tyto Athene is searching for a versatile and detail-oriented professional to fill a unique hybrid role as a E-Commerce ETL Test Engineer and Application Training Specialist
. In this position, you will be responsible for ensuring the accuracy and integrity of our e-commerce data pipelines through rigorous testing of ETL processes built with AWS Glue, and acting as a subject matter expert to develop and deliver training programs that empower our business users to effectively utilise our data-driven applications. The ideal candidate is a strong communicator who is equally comfortable writing complex SQL queries and leading a training session.

• Develop, document, and execute comprehensive test plans and test cases to validate ETL processes and data transformations.
• Perform rigorous testing of ETL jobs developed in AWS Glue, ensuring data is accurately extracted, transformed, and loaded.
• Write and execute complex SQL queries to compare source and target data, identify discrepancies, and verify business logic.
• Identify, document, and track defects to resolution, working closely with the data engineering team.
• Conduct end-to-end testing of data flows from the e-commerce platform into our data warehouse and data marts.
• Champion data quality best practices throughout the development lifecycle.

• Design and create a variety of training materials, including user manuals, quick‑start guides, presentations, and video tutorials for our e-commerce applications.
• Deliver engaging and effective training sessions to both technical and non-technical audiences, in-person and virtually.
• Translate complex data concepts and application features into clear, concise, and easy-to-understand information for business users.
• Act as the primary point of contact for application-related questions and provide ongoing support to end-users.
• Gather feedback from users to help improve application usability and future training programs.

• 3–5+ years of experience in a data‑focused role, such as ETL testing, data quality assurance, or business intelligence.
• Proven experience in testing data warehouses and ETL pipelines.
• Hands‑on experience testing and validating ETL jobs and workflows within AWS Glue.
• Expert‑level SQL skills for writing complex queries, joins, and data validation scripts.
• Experience with smoke testing, regression testing, load testing, interface testing, and black‑box testing.
• Demonstrable experience developing training materials and/or delivering technical training to end-users.
• Exceptional verbal and written communication skills, with the ability to present complex technical information clearly and concisely.
• Understanding of common e‑commerce data concepts (e.g., sales, customers, products, inventory).
• Must be a U.S. citizen and able to obtain public trust/T3 clearance.

• Familiarity with business intelligence and reporting tools such as Tableau, Power BI, or Looker.
• Experience with other AWS data services like Amazon S3, Redshift, or Athena.
• Knowledge of test automation frameworks for data validation.
• Background in instructional design or corporate training.
• Experience working in an Agile/Waterfall development process.
• Education requirement or 8140 certification.

• Public Trust/T3 preferred or able to obtain a DoD clearance.

• Aurora, CO (On‑site)

• Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically between $120,000‑$140,000. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above‑stated range.

• Highlights of our benefits include Health/Dental/Vision, 401(k) match, Paid Time Off, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and parental leave.

Tyto Athene is a trusted leader in IT services and solutions, delivering mission‑focused digital transformation that drives measurable success. Our expertise spans four core technology domains—Network…