Payment Access System Limited (PaySys) is a CBN-licensed Payment Service Provider (PSP), Payment Terminal Service Provider (PTSP), and holder of a Super-Agent license. Established to revolutionized digital payments and financial inclusion through secure, user-friendly, and scalable solutions. We specialize in providing cutting-edge payment processing, merchant services, and gateway technologies that empower individuals, businesses, and financial institutions to transact with ease, affordability, and reliability. With a strong commitment to innovation and customer-centric delivery, we bridge financial access gaps by offering robust transfer processing, bill payments, card solutions, and merchant banking tools that simplify transactions, enhance transparency, and drive long-term economic growth in Nigeria’s digital economy.
The QA Engineer is responsible for ensuring the quality, reliability, and performance of fintech products and platforms.
This includes mobile apps, web portals, POS systems, payment APIs, wallet applications, and digital banking platforms.
The QA professional designs and executes test plans, identifies defects, and works with engineering teams to deliver secure, compliant, and user-friendly products.
Key Responsibilities
Develop detailed test plans, test cases, and test scripts for web, mobile, API, and backend systems.
Conduct manual and automated testing across all fintech products and features.
Ensure test coverage for functional, regression, integration, and performance testing.
Implement and maintain automated test suites using tools like Selenium, Cypress, Postman, JMeter, or similar.
Support continuous integration and deployment (CI/CD) pipelines with automated testing.
Track and report automated test results, failures, and defect trends.
Identify, log, and track software defects in collaboration with developers and product teams.
Verify defect resolution and perform regression testing to ensure fixes are effective.
Maintain detailed QA documentation including test results, defect reports, and test metrics.
Conduct load, stress, and performance testing for critical fintech systems.
Support security testing for vulnerabilities, encryption, authentication, and transaction integrity.
Work closely with Product, Engineering, and DevOps teams to ensure timely delivery of high-quality releases.
Participate in sprint planning, daily stand-ups, and retrospective meetings.
Provide actionable feedback to improve product functionality, usability, and stability.
Identify QA process gaps and recommend improvements to enhance product quality.
Stay updated on QA best practices, fintech trends, and emerging technologies.
Implement metrics and dashboards to track QA effectiveness and test coverage.
Qualifications & Requirements
B.Sc./HND in Computer Science, Software Engineering, Information Technology, or related fields.
7 - 10 years’ experience in QA within fintech, banking, payments, or technology companies.
Experience with testing web, mobile, API, and backend systems.
Strong understanding of QA methodologies: functional, regression, integration, performance, and security testing.
Familiarity with automated testing tools (Selenium, Cypress, Postman, JMeter, etc.).
Knowledge of CI/CD, Agile/Scrum workflows, and version control (Git).
Strong analytical, problem-solving, and attention-to-detail skills.
Basic understanding of fintech regulations, payment processing, and security standards.
Application Closing Date
1st December, 2025.
How to Apply
Interested and qualified candidates should send their Applications, including Resume and a Cover Letter to: recruitment@paysys.ngusing the Job Title e..g "QA Engineer / QA Analyst" as the subject of the email.