QA Engineer (Remote) at Didii

Job Description

About the Company

Didii is a Nigerian fintech platform transforming how people interact with money. The platform enables users to send money, pay bills, buy data, and cash out crypto using voice, text, or photo commands — delivering a smarter and more accessible financial experience for Nigerians.

Job Title: QA Engineer

Location: Remote

Job Summary

Didii is seeking a highly skilled and detail-oriented QA Engineer to ensure the reliability, stability, and performance of its fintech products and transaction systems.

The ideal candidate will design automated testing systems, identify edge cases, execute end-to-end testing processes, and ensure products meet the highest quality standards before release.

Key Responsibilities

• Design and automate test suites for mobile applications and backend systems
• Build and maintain end-to-end testing frameworks for banking and transaction systems
• Execute functional, regression, integration, and performance testing
• Own release sign-off processes to ensure quality assurance standards are met before deployment
• Conduct chaos and stress testing scenarios including unstable network states and interrupted transaction flows
• Identify bugs, vulnerabilities, and transaction flow issues before production release
• Collaborate with engineering and product teams to improve software quality and system reliability
• Document testing procedures, issues, and quality assurance reports

Requirements

• Minimum of 3 years experience in QA engineering within fintech or transactional product environments
• Strong experience with testing tools such as Playwright, Detox, Appium, or similar frameworks
• Experience designing and automating software testing processes
• Strong understanding of mobile, backend, and API testing
• Ability to identify edge cases and unusual transaction behaviors
• Experience with end-to-end testing for financial or payment systems is an advantage
• Strong analytical and problem-solving skills
• Excellent attention to detail and communication skills

Added Advantage

• Experience writing fuzz tests for payment APIs or financial systems
• Familiarity with fintech transaction flows and banking integrations

Career Benefits

• Opportunity to work within an innovative fintech startup
• Exposure to high-scale transaction and payment systems
• Flexible remote working environment
• Opportunity to collaborate with engineering, product, and operations teams
• Career growth and professional development opportunities