Senior Java Engineer for Scalable Payment APIs

Global Payments; Alpharetta (GA); On-site; USD 120,000 - 160,000; Full time

Job summary

Global Payments in Alpharetta, GA is seeking a Senior Java Developer to join the Heartland School Solutions Engineering Team. You will design and build scalable web applications and APIs fueling K-12 payment experiences, focusing on reliability and security.

Bring 5+ years of Java experience, Spring Boot, RESTful APIs, and modern web tech; contribute to code quality, tests, and production readiness; collaborate in Agile teams and mentor others.

Qualifications

• 5+ years of experience developing Java-based software solutions in enterprise environments.
• Strong expertise with Spring Boot, RESTful APIs, and modern web technologies.
• Ability to solve complex technical problems and deliver high-quality scalable solutions.
• Experience collaborating in Agile Scrum teams and communicating across disciplines.
• Experience with NoSQL databases and JSON-based integrations is a plus.

Responsibilities

• Design and deliver scalable web applications and APIs for K-12 clients, ensuring security and performance.
• Drive code quality, testing, and maintainability to reduce operational risk.
• Collaborate with cross-functional teams and influence technical decisions and standards.
• Own architecture and successful delivery from concept through production with measurable outcomes.

Skills

Java

Spring Boot

RESTful APIs

HTML/CSS/JavaScript/TypeScript

Agile Scrum

Communication skills

Angular

Tools

MongoDB

Azure Cosmos DB

NoSQL databases

Spock Framework

JSON-based integrations

Job description

Global Payments in Alpharetta, GA is seeking a Senior Java Developer to join the Heartland School Solutions Engineering Team. You will design and build scalable web applications and APIs fueling K-12 payment experiences, focusing on reliability and security.

Bring 5+ years of Java experience, Spring Boot, RESTful APIs, and modern web tech; contribute to code quality, tests, and production readiness; collaborate in Agile teams and mentor others.