Job Title - ETL Backend Tester Duration - 12+ Months Work Mode- Onsite Work Location- Dallas, Tx Position Summary: We are seeking a Data Warehouse ETL Backend Tester to provide technical expertise to ensure that telecommunications and network facilities are sufficient, appropriate, and functioning well. They will also ensure that data, voice, and voicemail systems perform at optimum and cost-effective levels. PRINCIPAL DUTIES AND RESPONSIBILITIES (May perform any or all of the following): Validate data quality, completeness, and integrity within Snowflake. Verify ETL transformations, mappings, and business rules. Perform source-to-target data reconciliation. Validate data loads and ensure no data loss or corruption Qualifications & Experience Required (8+ Years) 8+ years of experience in ETL/Data Warehouse testing. Strong experience testing Snowflake databases. Hands-on experience with QuerySurge for automated data validation and reconciliation. Extensive experience performing database integrity testing. Expertise in validating ETL transformations to ensure source-to-target data accuracy. Strong SQL skills for backend data validation. Automation testing experience. Experience working in Agile environments. Knowledge of CI/CD pipelines and automated testing frameworks. ABOUT ISHIR ISHIR is a digital innovation and enterprise AI services provider. We work with startups and enterprises to shape the future through accelerated innovation, deep technical expertise, access to global digital talent and a passion for complex problem-solving. With our help, our clients overcome their most difficult digital challenges leveraging AI. We are not just consultants, we are partners in our clients’ success, assisting them with re(gaining) competitive edge by identifying opportunities for differentiation, industry disruption, scalable innovation, and go-to-market strategies that deliver successful outcomes. At ISHIR, we help bold businesses accelerate innovation through Talent, Speed-to-Market, and AI. We help make an impact by solving real problems using innovation, improved customer experiences and the right technologies. As an ISHIR employee, you will get the advanced training you need to be successful, and the opportunity to apply it. You must be passionate about technology, crave responsibility, and be eager to apply your knowledge to real business solutions for our startup and enterprise customers. These are the qualities of a person destined for success at ISHIR. ISHIR attracts a special type of individual—someone who is proactive, thrives on challenges, feeds off success, and looks at moving targets not as obstacles but as opportunities. ISHIR is an exciting place to work. It is imbued with an entrepreneurial spirit and promotes self-reliance, open communication, and collaboration