Senior Java / SAP Full Stack Developer (AI)

Location: Houten, The Netherlands

Company

hirify.global Software develops SaaS-based automation platforms for mission-critical business processes, combining workflow orchestration, monitoring, SAP connectivity, and AI-driven software development.

What you will do

• Design, develop, and maintain high-performance Java microservices using Spring Boot and the Spring Framework.
• Review, debug, and optimize AI-generated code for performance, security, SAP Clean Core compliance, and enterprise design standards.
• Lead distributed connectivity components across hybrid SAP ECC and S/4HANA environments.
• Use prompt engineering to generate unit and integration tests, technical documentation, API specifications, and refactoring suggestions.
• Enhance automated build, test, and deployment pipelines using CI/CD, Kubernetes, Docker, and cloud platforms.
• Collaborate with product managers, designers, and engineers to deliver reliable enterprise solutions.

Requirements

• 5+ years of professional experience developing enterprise applications with Java 8 or modern Java.
• Strong proficiency in Spring Boot, Spring Data, Spring Security, object-oriented design, design patterns, and microservices architecture.
• Experience with SAP Clean Core principles, SAP ECC, S/4HANA, SAP Basis concepts, RFC connections, secure gateways, and integration troubleshooting.
• Practical experience with Java concurrency and multithreading.
• Proficiency with Git, Docker, Kubernetes, CI/CD pipelines, HTML, CSS, JavaScript, TypeScript, and modern frontend frameworks such as React.
• Experience with relational and NoSQL databases, including PostgreSQL, MySQL, MongoDB, and Redis.

Nice to have

• Experience with Kafka, RabbitMQ, Cassandra, TDD, BDD, Scrum, or Kanban.
• Experience in automation or SaaS, open-source contributions, or a strong GitHub portfolio.

Culture & Benefits

• Competitive compensation with health, dental, and vision benefits.
• Paid time off and holidays.
• Flexible work arrangements.
• Professional growth and development opportunities.
• Collaborative, supportive, and diverse engineering environment.