Senior Backend Engineer - Fintech Platform (Kotlin/Spring)
Summary
Senior Backend Engineer at Doist in NYC builds and optimizes core fintech services using Kotlin and Spring Boot, focusing on scalable APIs, databases, and microservices.
Doist in New York City is seeking a Senior Backend Engineer to design, build, and optimize core services powering Trovy-like fintech features. You’ll work on scalable APIs, databases, and backend architectures, collaborating with product managers, frontend engineers, and other backend developers to deliver reliable, high-performance services.
4+ years in backend development, strong experience with Spring Boot and Kotlin, REST APIs, microservices, and event-driven systems are required.