Senior Java Engineer – Spring Boot & Microservices (Onsite)

re-zoo-me; Pleasanton, Northern (CA, KY); Hybrid; USD 140,000 - 220,000; Full time

Job summary

re-zoo-me is seeking a Senior Java Developer with extensive Java, Spring Boot, and database expertise to design and build scalable backend services. This role focuses on architectural decisions, mentoring, and delivering reliable systems in a fast-paced product environment.

You will design microservices, optimize queries, and collaborate with product, QA, DevOps, and frontend teams to drive technical excellence and secure, resilient software delivery.

Qualifications

• 10+ years of professional Java development experience.
• Strong hands-on experience with Java, Spring Boot, and Spring Framework components.
• Proven experience designing and building microservices architectures.

Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Architect microservices and contribute to system design discussions.
• Write clean, well-documented code following best practices.

Skills

Java

Spring Boot

Microservices

SQL/Relational DBs

NoSQL

REST API

Hibernate/JPA

Maven/Gradle

Git/Jenkins

Docker/Kubernetes

Education

Bachelor's or Master’s in CS/Engineering

Tools

Maven/Gradle

Git

Jenkins/GitLab CI

Docker

Kubernetes

Job description

re-zoo-me is seeking a Senior Java Developer with extensive Java, Spring Boot, and database expertise to design and build scalable backend services. This role focuses on architectural decisions, mentoring, and delivering reliable systems in a fast-paced product environment.

You will design microservices, optimize queries, and collaborate with product, QA, DevOps, and frontend teams to drive technical excellence and secure, resilient software delivery.