Senior Java Backend Engineer - Microservices & Cloud

NucleusTeq; United States; On-site; USD 110,000 - 150,000; Full time

Job summary

NucleusTeq is seeking a seasoned backend developer in the United States to design and implement Java-based microservices using Spring Boot and the Spring ecosystem. You will build robust REST services, implement security with OAuth/JWT/SSO, and drive distributed architecture across multi-tier systems.

The role requires 4–6 years of hands-on experience with Spring Framework, Hibernate ORM, and container-based deployments.

Qualifications

• 4–6 years backend development experience with Java and Spring Boot.
• Experience building microservices and multi-tier distributed systems.
• Knowledge of SDLC processes and iterative design.
• Experience with SQL/NoSQL databases.
• Hibernate ORM experience.
• Security: OAuth, JWT, SSO.
• Hands-on with Docker and Kubernetes.
• Familiarity with CI/CD processes.
• Experience with an API gateway.

Skills

Backend development

Java

Spring Boot

REST

Spring Framework

AOP

Spring Transactions

Spring Security

JPA

Microservices

Distributed architecture

SDLC processes

Iterative design & prototyping

SQL

NoSQL

Hibernate ORM

OAuth

JWT

SSO

Docker

Kubernetes

CI/CD

API Gateway

Tools

Docker

Kubernetes

API Gateway

Job description

NucleusTeq is seeking a seasoned backend developer in the United States to design and implement Java-based microservices using Spring Boot and the Spring ecosystem. You will build robust REST services, implement security with OAuth/JWT/SSO, and drive distributed architecture across multi-tier systems.

The role requires 4–6 years of hands-on experience with Spring Framework, Hibernate ORM, and container-based deployments.