Senior Full-Stack Engineer, Payments Platform (PHP/Java)
Summary
Senior Full-Stack Engineer responsible for modernizing a payments platform’s PHP codebase (Laravel) and integrating with Java services (Spring Boot), ensuring scalable architecture, reliability, and observability for fiat payment flows and customer-facing interfaces.
OSL is seeking a Senior Software Engineer to own the full stack of our payments platform, from Laravel services to VueJS interfaces used by customers and operations teams. You will modernize the PHP codebase while collaborating with Java services on migration paths, and you will drive reliability, observability, and scalable architecture across fiat flows and payment surface.
You will work across Laravel, VueJS, and Java (Spring Boot) with a focus on payments, reconciliation, and webhook