Employment Type: Full-Time About Kabayan Remit Kabayan Remit is a trusted remittance service provider, helping overseas Filipinos send money securely and efficiently. As we continue to expand, we are looking for a Senior Back-End Developer to build and maintain the core systems that power our financial transactions. Role Overview We are looking for a Senior Back-End Developer with expertise in PHP (Laravel) and Python to develop and enhance our backend systems. You will work on API development, database optimisation, and system security , ensuring our platform is robust, scalable, and efficient. Key Responsibilities Develop and maintain backend services using PHP (Laravel) and Python . Design, develop, and manage secure RESTful APIs for our front-end applications. Optimise database queries and improve the performance of MySQL/Mongo DB and Redis databases . Implement authentication, authorisation, and security best practices . Ensure seamless integration with payment gateways and financial institutions . Monitor system performance and troubleshoot production issues as needed. Work with DevOps teams to improve CI/CD pipelines and cloud deployment processes. Collaborate with front-end developers and product teams to improve system architecture. Key Requirements ✅ Technical Skills 5+ years of experience in backend development. Strong proficiency in PHP (Laravel Framework) and Python . Experience building and maintaining RESTful APIs . Deep knowledge of MySQL/Mongo DB database design and optimisation . Understanding of AWS cloud services and deployment. Familiarity with Docker, Kubernetes, or other containerisation tools . Strong understanding of security best practices in backend development. ✅ Soft Skills Strong analytical and problem-solving skills. Ability to work independently and as part of a team. Excellent communication skills for cross-team collaboration. Nice-to-Have Experience with payment processing systems . Knowledge of financial transaction security standards (PCI DSS, GDPR) . Familiarity with message queue systems (RabbitMQ, Kafka, etc.) .. Location : London Area, United Kingdom