Senior Java Backend Engineer - Spring Boot & Microservices

Tech Junction Ltd; New Jersey; On-site; USD 110,000 - 150,000; Full time

Job summary

Sage IT is seeking an experienced Java Developer for permanent full-time engagement across Texas or New Jersey. You will own backend design, Spring Boot development, RESTful APIs, database integration, and performance optimization while collaborating with cross-functional teams.

The role emphasizes enterprise-grade backend reliability, high-throughput processing, and scalable solutions, with opportunities for professional growth and exposure to global IT projects.

Qualifications

• Bachelor or Master’s degree in Computer Science, Software Engineering, Information Technology, or related field.
• Progressive hands-on experience in Java software development and enterprise backend architecture.
• Strong, demonstrable operational proficiency in Java, Spring Framework, Spring Boot, and Spring Cloud.
• Experience designing RESTful APIs, JSON, and OAuth2 security.
• Relational databases (Oracle, PostgreSQL), SQL querying, and Hibernate/JPA.

Responsibilities

• Design, develop, test, and deploy scalable backend applications using Java and Spring Boot.
• Architect and implement high-performance RESTful APIs and microservices.
• Optimize database performance and data access layers across relational databases.
• Conduct code reviews, unit/integration testing, and performance profiling.
• Collaborate with software architects, QA, and product teams.

Skills

Java

Spring Framework

Spring Boot

REST APIs

Hibernate/JPA

SQL Databases

Code reviews

OAuth2

Problem solving

Communication

Education

Bachelor/Master in CS/IT

Tools

Docker

Kubernetes

Jira

Confluence

ServiceNow

Job description

Sage IT is seeking an experienced Java Developer for permanent full-time engagement across Texas or New Jersey. You will own backend design, Spring Boot development, RESTful APIs, database integration, and performance optimization while collaborating with cross-functional teams.

The role emphasizes enterprise-grade backend reliability, high-throughput processing, and scalable solutions, with opportunities for professional growth and exposure to global IT projects.