Java Backend Developer

TechDigital Group; Mount Laurel Township (NJ); On-site; USD 110,000 - 140,000; Full time

Job summary

TechDigital Group in Mount Laurel Township, NJ, seeks a seasoned Java Backend Developer to design and implement scalable enterprise applications. You will work on RESTful APIs, microservices, and data integration across Oracle, PostgreSQL, or MySQL databases.

Proficiency in Spring Boot, OAuth2/JWT security, and CI/CD with Docker/Kubernetes is required. Cloud exposure (AWS/Azure) and Agile practices are essential for success.

Qualifications

• Experience with Java 8/11/17+ and core Java concepts.
• Proficient in Spring Boot, microservices, and Spring Data JPA.
• Experience designing and securing RESTful APIs with OAuth2/JWT.
• Strong SQL experience (Oracle, PostgreSQL, MySQL).
• Familiar with AWS/Azure, Docker, Kubernetes, CI/CD pipelines.
• Experience testing, debugging, and Agile/Scrum delivery.

Responsibilities

• Java Development: develop scalable enterprise applications using Java 8/11/17+.
• Spring Boot & Microservices: design and maintain microservices-based apps.
• REST API Development: build and secure RESTful APIs with proper docs.
• Database & Integration: work with Oracle, PostgreSQL, or MySQL; use Hibernate/JPA.
• Cloud, DevOps & CI/CD: use AWS/Azure, Docker, Kubernetes, Git, Jenkins.
• Testing, Troubleshooting & Agile Delivery: unit/integration testing; resolve production issues.

Skills

Java Core

Spring Boot

Microservices

REST API

SQL Databases

Cloud Platforms

DevOps

Testing

Tools

Swagger/OpenAPI

Docker

Kubernetes

Git

Maven

Jenkins

Job description

Summary

Seeking an experienced Java Backend Developer with strong expertise in Java (8/11/17+), Spring Boot, and microservices architecture. The ideal candidate will have hands-on experience developing and securing RESTful APIs, working with SQL databases (Oracle, PostgreSQL, or MySQL), and building scalable enterprise applications. Experience with cloud platforms (AWS/Azure), Docker, Kubernetes, CI/CD pipelines, and modern DevOps practices is essential. The role also requires proficiency in testing, troubleshooting, performance optimization, and collaborating within Agile/Scrum teams to deliver high-quality software solutions.

Responsibilities

• Java Development: Strong hands-on experience in Java 8/11/17+, Core Java, object-oriented programming, collections, multithreading, and developing scalable enterprise applications.
• Spring Boot & Microservices: Proven experience designing, developing, and maintaining microservices-based applications using Spring Boot, Spring Framework, Spring Data JPA, and Spring Security.
• REST API Development: Hands-on experience designing, developing, integrating, and securing RESTful APIs using JSON, HTTP methods, OAuth 2.0/JWT, and API documentation tools such as Swagger/OpenAPI.
• Database & Integration: Strong experience with SQL databases (Oracle, PostgreSQL, or MySQL), Hibernate/JPA, database queries, and integrating applications with internal and external systems.
• Cloud, DevOps & CI/CD: Working knowledge of AWS or Azure, Docker, Kubernetes, Git, Maven, Jenkins, and CI/CD pipelines for building, deploying, and supporting microservices applications.
• Testing, Troubleshooting & Agile Delivery: Experience with JUnit, Mockito, Postman, debugging, performance optimization, production issue resolution, and working in Agile/Scrum teams to deliver high-quality software solutions.

Top 3 Skills

1. Java (Core Java, Java 8/11/17+)
2. Spring Boot & Microservices
3. RESTful API Development