Job responsibilities: - Develop and maintain backend services for the Welpay platform, ensuring high performance and responsiveness. - Collaborate with front-end developers and other team members to integrate user-facing elements with server-side logic. - Design and implement data storage solutions, ensuring data security and integrity. - Optimize applications for maximum speed and scalability. - Troubleshoot and debug applications to ensure smooth operation. - Participate in code reviews and contribute to the continuous improvement of development processes. - Stay updated with emerging technologies and apply them to improve the platform. Job requirements: - Proven experience as a backend developer, preferably in the fintech industry. - Strong proficiency in server-side languages such as Golang, Python, or Java. - Experience with database management systems like MySQL, PostgreSQL, or MongoDB. - Familiarity with RESTful APIs and web services. - Understanding of security and data protection principles. - Excellent problem-solving skills and attention to detail. - Ability to work collaboratively in a team environment.