Staff, Software Engineer

**Position Summary...**

**What you'll do...**
We are seeking a Staff Software Engineer to design and build enterprise-scale Marketplace platforms supporting Seller Risk. This role is backend-heavy, with strong expectations for Java-based distributed systems, while also providing technical leadership for React-based front-end applications. You will operate as a senior technical leader, driving architecture, system design, and engineering excellence across the full stack. Candidates must be authorized to work in the U.S.No visa sponsorship available now or in the future

Key Responsibilities

+ Architect and develop highly scalable backend services using Java and Spring/Spring Boot
+ Design distributed systems supporting marketplace workflows and real-time transactions
+ Build event-driven architectures using Apache Kafka
+ Develop and maintain React + TypeScript front-end applications
+ Define API contracts (REST / GraphQL) between front-end and b...