Kforce's client in Brooklyn, NY is seeking a Senior Software Engineer to help create engaging and effective experiences for online sellers. In this role, you will collaborate with a talented team of engineers, product managers, and designers to build high-quality products and features that empower our seller community. This position reports to the Engineering Manager. Key Responsibilities: * Senior Software Engineer will design, develop, and maintain scalable applications using PHP, React/Preact, and MySQL * Collaborate with cross-functional teams to deliver impactful features for Company sellers * Ensure code quality through best practices, code reviews, and testing * As a Senior Software Engineer, you will contribute to the architecture and technical direction of the Shipping Cost & Pricing platform * Work closely with stakeholders to understand requirements and translate them into technical solutions