Supermart.ng, Nigeria's leading online supermarket. If you desire to work in a fast paced environment, and experience rapid personal and career growth while making a tremendous impact in society, then this might be the company for you. We offer a truly entrepreneurial experience in a fast paced, yet structured environment, work within a proudly Nigerian company built by young, talented and dynamic entrepreneurs. We operate a structured yet fun and easy-going work environment and also a management trainee and in-house entrepreneurial mentor-ship program. Job DescriptionDesign, build, and maintain efficient, reusable, and reliable PHP codeIntegration of data storage solutions (MySQL, MongoDB)Building Restful APIs.Identify bottlenecks and bugs, and devise solutions to these problemsHelp maintain code quality, organization and automatizationWriting automated test using codeception.Solving complex performance problems and architectural challenges.