Sr. Java Developer (Backend)

Commercial Programming Systems, Inc.
Atlanta, GA
Commercial Programming Systems, Inc. (CPS) is an Information Technology consulting and staffing company offering a broad range of services aimed at helping our clients deliver high-quality, cost-effective systems.

We are currently searching for a Sr. Java Developer (Backend) for our client located in Atlanta, (Perimeter Center) , Georgia. This is a hybrid position , and the selected person will need to work on-site.

Target salary for this position is 100k to 130k

The Core Java Backend Developer designs, builds, and maintains server-side logic, APIs, and databases, focusing on robust, scalable, and high-performance applications using core Java and frameworks like Spring Boot, ensuring smooth integration with front-end systems and managing data efficiently. Key responsibilities include writing clean code, conducting code reviews, optimizing performance, debugging, and collaborating with cross-functional teams to deliver features and resolve technical issues.

Responsibilities:
  • Backend Development, Design, develop, and maintain scalable server-side applications using Java.
  • API Development, Create and manage RESTful APIs for seamless front-end/back-end communication.
  • Database Management, Integrate with databases (SQL/NoSQL), optimize queries, and ensure data integrity.
  • Code Quality, Write clean, efficient, testable code, participate in code reviews, and follow best practices.
  • Performance & Scalability, Identify bottlenecks, optimize performance, and build for future growth.
  • Collaboration, Work with front-end developers, designers, and other stakeholders.
  • Troubleshooting, Debug, resolve issues, and ensure application stability.
Requirements:
  • Bachelor’s degree in Engineering, Computer Science, Information Technology, or related field. An equivalent combination of education and experience will be considered.
  • 8 years of experience as a Java developer.
  • Java 8 & 17+, Spring Boot, and Spring Framework modules (Web, Data JPA, Security).
  • RESTful /GraphQL APIs, microservices, and backend logic aligned with clean architecture principles.
  • Hibernate/JPA for ORM and efficient database access (MySQL / PostgreSQL).
  • Integrate with third-party APIs, messaging systems (Kafka / RabbitMQ), and caching solutions (Redis / Ehcache).
  • Exception handling, logging (SLF4J/Logback), and security (JWT/OAuth2) best practices.
  • Build and deploy microservices using Docker, Kubernetes, or CI/CD pipelines (GitHub Actions / Jenkins / Azure DevOps).
  • Unit integration with JUnit 5, Mockito, or Spring Test.
  • Maven/Gradle, Git, and API documentation (Swagger/OpenAPI).
  • Core Java, OOPs, Collections, Streams, and Concurrency.

Commercial Programming Systems, Inc. (CPS) is an Equal Employment Opportunity Employer. CPS does not permit or condone any form of discrimination or harassment based on race, color, religion, national origin, gender, disability, protected veteran status, sexual orientation, or gender identity by the Company’s managers, associates, or vendors.

Posted 2025-12-16

Recommended Jobs

Senior Full Stack Software Engineer

Bellwood
Atlanta, GA

About the job We are seeking a Senior Full Stack Software Engineer to develop, architect, and be a central part in both new and existing Full-Stack applications built around React and Node with …

View Details
Posted 2025-12-10

Solutions Marketing Manager (remote)

jobgether
Georgia

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Solutions Marketing Manager - REMOTE. In this crucial role, you'll steer the marketing strategies t…

View Details
Posted 2026-01-10

Commercial Property Manager - Non Residential

BGSF
Atlanta, GA

Are you a supportive leader and detail oriented with a love for the commercial real estate industry? BGSF is seeking experienced commercial real estate professionals for the role of Property Manager! …

View Details
Posted 2025-11-26

Class A CDL Driver Needed in the Great State of Georgia

Contract Lumber
Flowery Branch, GA

Location:  Flowery Branch, GA. Pay Range: Up to $25/hr. (Based on experience)   Monday – Friday, 1 st Shift (Flexible) 40hrs/wk. (ability to work overtime, when needed) Full Benefits,  Profit…

View Details
Posted 2025-12-01

DevOps Engineer

4ctalent
Atlanta, GA

Here at 4CTalent, we are revolutionizing the way the event industry manages its workforce. Do you have a startup mentality and have what it takes to get things done? Do you want to be part of a…

View Details
Posted 2025-11-25

CT Tech / Computed Tomography Technologist

Atlanta, GA

Application Engineer – CNC Grinding & Turning Location: Elgin, IL (Onsite) Compensation: Up to $105,000 base salary , commensurate with experience Travel: 25–50% (domestic and occasiona…

View Details
Posted 2026-01-10

Endoscope Techs

Tekgo
Atlanta, GA

start date 1/26/2026 shifts: 9a-5:30p MF 3p-11:30p MF Job Summary:   Tekgo is seeking a skilled and certified Endo Technician, in Atlanta, GA, for a 13-week contract assignment. The idea…

View Details
Posted 2025-12-31

Licensed Practical Nurse (LPN)

River Edge Behavioral Health Center
Macon, GA

IDD, Licensed Practical Nurse (Telfair Street Location)  Company Overview:   At River Edge Behavioral Health in Macon, GA, employees are expected to develop meaningful relationships with patient…

View Details
Posted 2025-11-07

Peritoneal Dialysis (PD) Training Nurse - RN

Great Bay Staffing Group
Alpharetta, GA

Compensation: $40–$45/hour Empower Patients Through Education – Join Our Dialysis Care Team! We’re seeking a compassionate and experienced Registered Nurse (RN) with a passion for peritoneal d…

View Details
Posted 2026-01-05

Partnerships Senior Director (Remote)

jobgether
Georgia

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Director, Partnerships. In this critical role, you will lead strategic partnerships and driv…

View Details
Posted 2026-01-09