Job Details

Job Description

Stargate Financial Limited is a dynamic and fast-growing fintech company revolutionizing financial access in Zambia. We provide MOU-based loans through our flagship Loan Gate app, and instant short-term microloans via our Bwangu Bwangu product on Zamtel. At Stargate, our mission is to empower individuals with accessible, reliable, and innovative financial solutions tailored to meet their immediate needs. Our vision is to become Africa’s
most trusted digital finance partner, delivering fast, secure, and inclusive financial services to underserved markets.
We are a company that values agility, impact, and continuous improvement, and we believe in building a culture where technology meets purpose.

About the Role
We’re seeking an experienced Quality Assurance Engineer with software development expertise to ensure the delivery of robust, error-free mobile applications and seamless USSD experiences. The ideal candidate has a strong background in both QA and full-stack development and is passionate about shipping high-quality products. You will be responsible for crafting detailed test plans, writing and automating tests, and working closely with our product and development teams to maintain exceptional user experiences across our platforms.

Objectives of this Role

• Interpret, build upon, and comply with company quality assurance standards
• Develop and maintain robust test plans and test cases for mobile apps, APIs, and USSD platforms
• Collaborate with developers and product managers to ensure features meet functional and performance expectations
• Safeguard the stability of production systems by validating every release
• Contribute to a QA culture that values precision, proactivity, and accountability

Key Responsibilities

• Plan, develop, and execute testing strategies for React Native mobile apps, React.js web apps, and Node.js/Express APIs
• Create detailed test cases and test scenarios for every product feature
• Perform both automated (using Detox or similar) and manual testing
• Validate USSD functionality and ensure seamless integration with mobile operators like Zamtel
• Collaborate with developers to identify root causes of bugs and resolve them efficiently
• Monitor and maintain bug tracking systems, test logs, and release notes
• Participate in sprint planning and provide QA insights into technical feasibility and testing timelines
• Ensure testing is integrated into CI/CD pipelines
• Support continuous improvement by staying updated on new QA tools and best practices

Required Skills and Qualifications

• Minimum 3 years of experience in a Quality Assurance or Full-Stack Development role
• Strong knowledge of Node.js, Express.js, React Native, and mobile testing frameworks like Detox
• Proficiency in manual and automated testing of APIs, mobile apps, and web apps
• Familiarity with REST APIs and tools like Postman or Swagger
• Experience working with Git and CI/CD pipelines
• Excellent analytical, communication, and organizational skills
• A passion for quality, attention to detail, and continuous improvement

Preferred Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field
• Experience testing USSD or GSM-based financial platforms
• Working knowledge of agile/scrum methodology
• QA certifications (e.g., ISTQB, CQA, Six Sigma)
• Exposure to database testing (MongoDB, PostgreSQL)

Why Join Stargate Financial Limited?

• Be part of a fast-growing fintech with real-world impact
• Collaborate with a team of passionate technologists and product innovators
• Work on cutting-edge products that empower everyday users
• Thrive in a culture that values ownership, impact, and continuous learning

Ready to help us build financial solutions that matter?
Apply today and help us ensure every product we ship meets the highest standards of quality and performance.