Sr. Java Developer / Lead | Contract W2

Next Gen Software Solutions LLC; Alpharetta (GA); On-site; USD 96,000 - 165,000; Full time

Job summary

Next Gen Software Solutions LLC is seeking a highly skilled Java Backend Developer with strong DevOps expertise to design, build, and maintain high-performance backend services. You will bridge application development with cloud infrastructure and own deployment pipelines, containerization, and monitoring to ensure reliability.

The role requires Java core proficiency (JDK 11/17+), Spring, microservices, and database work with PostgreSQL/MySQL.

Qualifications

• Strong proficiency in Java (JDK 11/17+) and Spring ecosystem.
• Experience building microservices with Java and Spring Boot.
• Experience with databases (PostgreSQL/MySQL) and SQL migrations.
• Experience with messaging systems like Kafka, RabbitMQ, or JMS.

Responsibilities

• Design, build, and maintain high-performance backend services.
• Own deployment pipelines and containerization.
• Monitor cloud environments to ensure reliability.
• Bridge core application development with infrastructure.

Skills

Java

Spring ecosystem

Microservices

SQL

Multithreading

Concurrency

Asynchronous messaging

Tools

Kafka

RabbitMQ

JMS

PostgreSQL

MySQL

Spring Boot

Job description

Type: Contract W2

Duration: long term Contract-to-Hire

Experience: 10+ Years

Job Description:

We are seeking a highly skilled Java Backend Developer with strong DevOps expertise to design, build, and maintain our high-performance, scalable backend services. In this role, you will bridge the gap between core application development and cloud infrastructure. You will not only write clean, efficient Java code but also own the deployment pipelines, containerization, and cloud environment monitoring to ensure maximum system reliability.

Required Technical Skills

Java Core: Strong proficiency in Java (JDK 11 / 17 or higher) and the Spring ecosystem

• Build Microservices: Design, develop, and maintain high-throughput, low-latency APIs and microservices using Java and Spring Boot.
• Optimize Databases: Write complex SQL queries, manage database migrations, and optimize schemas for PostgreSQL or MySQL.
• Write Clean Code: Apply robust object-oriented design patterns, multithreading, and concurrency handling.
• Integrate Systems: Implement asynchronous messaging solutions using Kafka, RabbitMQ, or JMS.

About Next Gen Software Solutions:

Next Gen Software Solutions is a trusted provider of IT Staffing and consulting services dedicated to empowering businesses with cutting-edge technology solutions and exceptional talent. We specialize in delivering tailored IT consulting services, innovative software solutions, and connecting businesses with highly skilled IT professionals. Founded and led by a dedicated U.S. Army solider, Next Gen Software Solutions is deeply rooted in the core values of integrity, discipline, commitment, and experience-principles that guide every aspect of our operations.

Equal Employment Opportunity Statement:

Next Gen Software Solutions is an Equal Opportunity Employer. We are committed to fostering an inclusive and diverse workplace where all employees and applicants are treated respect and dignity. We do not discriminate based on race, colour, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, genetic information, veteran status, or any other legally protected characteristic under applicable federal, state, or local laws.