Test Analyst (Denodo)

InfyStrat; Johannesburg; On-site; ZAR 400,000 - 600,000; Full time

Job summary

InfyStrat is hiring a Test Analyst to join its QA team, focusing on data virtualization solutions using Denodo and Snowflake. The ideal candidate will design and execute test cases, validate data flows, and collaborate closely with developers and product teams to ensure quality deliverables. This is a 3-6 month contract role based in Johannesburg requiring strong QA experience.

Qualifications

• 6-10 years of QA/Testing experience.
• Strong knowledge of Denodo and Snowflake.
• Proficient in writing SQL queries.

Responsibilities

• Design and execute testing strategies for reports.
• Perform thorough validation of data flows and business rules.
• Manage defect triage and resolution.

Skills

Data Warehousing

BI Report Validation

SQL

Agile Delivery

Problem Solving

Tools

Denodo

Snowflake

Azure DevOps

Jira

Job description

InfyStrat is seeking a detail-oriented Test Analyst with expertise in Denodo to join our quality assurance team. In this role, you will be responsible for designing, executing, and managing test cases to ensure the quality and performance of our data integration solutions built on the Denodo platform. You will work closely with developers, data engineers, and product managers to validate functionalities, identify defects, and provide feedback to enhance our services. The ideal candidate will have a strong background in testing methodologies, a passion for data quality, and a knack for problem-solving. At InfyStrat, we value innovation and attention to detail, and you will play a critical role in maintaining the high standards of our deliverables. If you are looking for an opportunity to contribute to the success of our data solutions and improve user experience, we invite you to apply and become part of our team.

Sr Test Engineer – Denodo & Snowflake

On-site in Johannesburg

3-6 months contract

Role SummarySeeking an experienced QA professional to lead validation efforts across data virtualization and warehousing platforms, with expertise in Denodo and Snowflake-based reporting. The role involves test planning, data validation, regression testing, and supporting seamless report deployment across multiple environments.

Responsibilities

• Design and execute test strategies for reports built on Denodo and Snowflake
• Review functional specs, mapping documents, and transformation logic for completeness and accuracy
• Perform thorough validation of source-to-report data flow, aggregations, and business rules
• Manage defect triage and resolution cycles via ADO or Jira
• Collaborate with developers, data analysts, and business stakeholders to align on report definitions and release readiness
• Support QA sign-off and pre-/post-deployment checklist for production releases

Skills & Experience

• 6–10 years of QA/Testing experience, with focus on data warehousing and BI report validation
• Strong knowledge of Denodo virtual views and Snowflake data pipelines
• Proficient in writing and reviewing SQL queries for data validation
• Hands-on experience with Excel-based test logs, peer review protocols, and QA automation (optional)
• Familiarity with Agile delivery and tracking tools like Azure DevOps and Jira

Preferred

• Experience testing dashboard KPIs, client-facing reports, and regulatory extracts
• Exposure to sprint-based delivery models with cross-functional coordination
• Ability to define and maintain Acceptance Criteria and Definition of Done checklists