Java Backend DeveloperVDart Inc • Atlanta, Georgia, USA

Java Backend Developer

VDart Inc • Atlanta, Georgia, USA

1 day ago

Job type

Full-time

Job description

Title : Java Backend Developer

Location : Atlanta GA (Hybrid)

Type : Contract

Job Responsibilities Include :

Design develop and maintain Java-based backend services supporting payment processing and transaction workflows
Build and enhance RESTful APIs used in card payments billing and financial integrations
Develop responsive front-end components using modern JavaScript frameworks (React Angular or similar)
Ensure applications remain compliant with PCI-DSS requirements including secure data handling and encryption standards
Apply secure coding practices to protect sensitive payment and cardholder data
Participate in code reviews architecture discussions and sprint planning within an agile environment
Collaborate closely with product owners architects and QA to deliver high-quality scalable solutions
Troubleshoot debug and optimize application performance in high-throughput systems
Work on-site in the Atlanta office 3 days per week to support collaboration design sessions and agile ceremonies

Basic Qualifications :

8 years of experience in Java / J2EE application development

8 years of strong foundation in Core Java including :

OOP principles (inheritance polymorphism abstraction encapsulation)

Collections multithreading concurrency and exception handling

JVM fundamentals and memory management

5 years of hands-on experience with Spring / Spring Boot

5 years of proven experience building and supporting RESTful APIs

Travel :

Minimal travel expected

Degree :

Bachelors degree in Computer Science Engineering or equivalent practical experience

Preferred Skills :

Solid understanding of SQL and relational databases

Prior experience in the payments or financial services industry supporting transaction-based systems

Demonstrated experience working in or supporting PCI-DSS compliant environments

Front-end development experience with JavaScript HTML CSS and at least one modern framework

Experience with Git or similar version control systems

Strong problem-solving skills and attention to detail

Ability and willingness to work on-site in Atlanta 3 days per week (mandatory)

Experience with microservices architecture

Exposure to CI / CD pipelines and DevOps practices

Cloud experience (AWS Azure or GCP)

Experience with JUnit Mockito or other unit testing frameworks

Prior work on high-volume payment platforms gateways or card processing systems

What Were Looking For :

Engineers who understand Java fundamentals deeply not just framework usage

Someone who can articulate why a solution works especially in secure regulated environments

A collaborative team player who values clean maintainable and secure code

Comfort working in a hybrid in-office collaborative model

Key Skills

REST,Eclipse,JSP,Junit,Spring,Struts,Jpa,Hibernate,Maven,J2EE,Jdbc,Java

Employment Type : Full Time

Experience : years

Vacancy : 1

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Java Backend Developer • Atlanta, Georgia, USA

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