The Senior Full Stack Engineer will build, scale, and evolve OnBuy's commerce platform, owning end-to-end delivery across front-end and back-end systems while ensuring quality and performance standards are met.

As a Senior Full Stack Engineer, you will design, build, and maintain OnBuy's core commerce platform, ensuring high-quality solutions for both front-end and back-end systems. Responsibilities include coding, testing, and optimizing scalable applications, while mentoring junior engineers and collaborating across teams.