Job Title:Senior QA Engineer (ISO8583)

About Us:

Guavapay is a payment platform that drives payment optimisation and stability. Guavapay’s full-stack payment ecosystem includes a range of financial technology products and solutions. Our flagship product is MyGuava, the “all things payments app”. In addition to MyGuava, we offer a range of other payment services to businesses and individuals, including card processing, cross-border payments / remittance, merchant acquiring, card issuing and e-wallets. Whatever our customers’ needs are, our breakthrough platform can help them integrate, process and transact globally. We aim to take our place on the forefront of payment disruption, bringing innovative solutions for flawless and low cost payments on the market.

Our future plans extend beyond payments and remittance to other fintech areas. Our ambitions are global. Our drive for success is unmatched.

Role Overview:

We are a dynamic and innovative company at the forefront of the financial technology industry, and we're actively looking for a skilled QA Specialist with expertise in ISO8583 to join our growing team. Our organization is committed to delivering cutting-edge solutions that redefine the financial services landscape.

Key Responsibilities:

• Design and execute advanced test cases and scenarios to validate the functionality, security, and performance.
• Analyze application logs to diagnose issues, verify bug fixes, and ensure system stability.
• Defect Management: Proactively identify, document, and manage software defects using industry-standard tools.
• Regression and Performance Testing: Conduct in-depth regression testing to guarantee that new developments do not impact existing functionalities.
• Cross-Functional Collaboration:Work in close collaboration with developers, product managers, business analysts, and other stakeholders to understand business needs and technical requirements.
• Familiarity with acquiring, issuing and payment processing systems and protocols is a significant asset.
• Experience with test automation tools and scripting is a plus.

Requirements & Qualifications:

• Strong understanding of ISO8583 standards and their application in financial transactions.
• Strong knowledge of REST API testing methodologies and best practices.
• Experience with Linux and Docker containers.
• Familiarity with Oracle, PostgreSQL, MS SQL Server database testing.
• Knowledge of cryptographic principles and their application in data security.
• Experience with payment simulators like Mastercard Authorization Simulator and Visa Test System is a significant advantage.
• Understanding of accounting principles is preferred.