Backend Systems Engineer (Java/Kotlin)

Flexton Inc., Established in 2007, headquarter is in San Jose, CA with development centers in India at multiple locations. We are a leading professional services company offering a unique product mix that extends into Technology, Consulting, Digital and Operations. Job Title

: Java Backend Engineer

About the Role: We are seeking a highly skilled and motivated

Java Backend Engineer

to join our dynamic team. In this role, you will be responsible for building and maintaining scalable, high-performance backend systems.

Responsibilities:

Backend Development

: Design, implement, and maintain backend services and applications using

Java,

APIs (REST and GraphQL) and

Spring Boot

.

Microservices Architecture

: Develop and maintain scalable

Microservices

that communicate seamlessly through well-designed

APIs

.

Key Responsibilities Design, develop, and maintain backend services using Java, Kotlin, and Spring Boot 3+. Build new APIs (REST and GraphQL) to replace legacy system components and power modern internal tools. Work with relational databases including PostgreSQL, OR Spanner. Deploy and operate services on GCP, with exposure to Kubernetes (nice to have). Implement secure authentication and authorization using OAuth 2.0 and other identity protocols. Use observability and monitoring tools such as New Relic

Regards, Rahul Shrivastava