Senior Software Engineer

What You'll Do
We are seeking a highly motivated and experiencedSenior Software Engineerto join our fast-growing team. You will design and build large-scale, multi-tenant SaaS systems that power Nue's core revenue workflows. You'll work across a powerful stack —Java/Spring Boot ,Node.js/React ,modern databases (SQL & NoSQL) ,event streaming platforms , andcloud infrastructure (AWS, Snowflake)— solving complex challenges in scalability, automation, and financial workflows.ResponsibilitiesDesign, architect, and implement large-scale, multi-tenant SaaS applications with a shared-nothing architecture based on the Spring Boot framework, leveraging microservices (API gateway, service registry, service monitoring), and event-driven patterns.Own end-to-end feature delivery: scoping, design, implementation, testing, rollout, and operations.Define and evolve domain models and data schemas to ensure accuracy, auditability, and long-term maintainability.Build and maintain high-throughput, low-l...