Senior POS Java Developer

Job Title: Senior POS Java Developer (Backend Focus)

Columbus, OH (2 -Days Onsite/Week)

12+Months

Citizens and GC only

We are seeking a Senior POS Java Developer with strong hands-on experience in Java microservices and Point of Sale (POS) systems to join our high-performance team. This role involves developing and enhancing features for POS systems, collaborating with cross-functional teams, and supporting application integrations.

Key Responsibilities :

• Design, develop, and maintain Java-based POS systems.
• Collaborate on requirement gathering, and implement new functionalities.
• Enhance backend services with Java microservices and payment integration.
• Troubleshoot issues in store applications, ensuring seamless performance.
• Conduct unit tests, write clean and efficient code, and optimize performance.
• Work with third-party APIs and services to improve POS features.
• Participate in integration work, design discussions, and Proof of Concept (POC) building.

Qualifications :

• 6-8 years of Java JEE, microservices, and design patterns experience.
• Strong knowledge of Spring Boot , Spring Security , and RESTful APIs .
• Proficiency in SQL/PLSQL and database technologies.
• Experience with Java UI technologies (Angular, React).
• Familiarity with version control (Git) and build tools (Maven/Gradle).
• Experience in POS development (Jumpmind Commerce is a plus).
• Strong communication skills, Agile environment experience.