About the job Senior PHP Backend Developer Duties and Responsibilities Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality. Learn the business domain and participate in the requirements gathering process. Contribute in all phases of the development lifecycle. Build innovative, well-designed, and well-architected applications in collaboration with the UX team. Design, develop, document, test, and debug new and existing software systems, applications and/or components. Participate in the agile software development life cycle, including but not limited to solutions review, validations and retrospective meetings. Utilise backend services, and expand our architecture. Refactor, optimise and improve our existing codebase. Use Test-Driven Development and acceptance tests to ensure feature quality. Engage other stakeholders around all tasks, evaluations, suggestions, schedules and technical and process issues. Keep abreast of ...