Senior Middleware Developer (Integration)

Stellar Technologies; Ras Al Khaimah; On-site; AED 180,000 - 250,000; Full time

Job summary

Stellar Technologies is seeking a Senior Middleware Developer to design and manage API and middleware solutions that enable secure data exchange across applications. The ideal candidate will have at least 5 years of experience in middleware development, strong SAP integration skills, and knowledge of RESTful and SOAP APIs. This is an on-site position in a fast-paced environment where you will work on critical integration projects.

Qualifications

• Minimum 5 years of experience in middleware and API development.
• Proven expertise in SAP integration projects.
• Strong knowledge of RESTful and SOAP API design.

Responsibilities

• Design and develop middleware solutions to integrate SAP with internal and external systems.
• Build, document, and maintain RESTful and SOAP APIs to support integration requirements.
• Collaborate with SAP functional and technical teams to analyze backend processes and design API services.

Skills

Middleware Development

API Development

SAP Integration

RESTful API Design

SOAP API Design

Data Mapping and Transformation

Authentication Protocols

Troubleshooting

Technical Documentation

Tools

SAP PI/PO

SAP CPI

MuleSoft

Apache Camel

Job description

We are seeking a highly skilled Senior Middleware Developer – Integration to design, develop, and manage robust API and middleware solutions that enable secure, scalable, and reliable data exchange across enterprise applications and third-party systems. The candidate will play a crucial role in integrating SAP systems with internal and external applications, ensuring seamless connectivity across the organization’s digital ecosystem.

Key Responsibilities

• Design and develop middleware solutions to integrate SAP with internal and external systems.

• Build, document, and maintain RESTful and SOAP APIs to support integration requirements.

• Collaborate with SAP functional and technical teams to analyze backend processes and design API services.

• Manage data mapping, transformation, and orchestration between diverse systems.

• Implement secure authentication, authorization, and data validation protocols.

• Monitor, troubleshoot, and resolve integration issues while ensuring business continuity.

• Ensure compliance with organizational integration and security standards.

• Support testing, deployment, and maintenance of middleware components.

• Prepare and maintain technical documentation for all integration solutions.

Requirements

Must-Have Skills

• Minimum 5 years of experience in middleware and API development.

• Proven expertise in SAP integration projects.

• Strong knowledge of RESTful and SOAP API design and development.

• Hands-on experience with middleware tools such as SAP PI/PO, SAP CPI, MuleSoft, Apache Camel, or similar.

• Familiarity with data formats (JSON, XML) and integration protocols (HTTPS, OData, IDoc, etc.).

• Knowledge of API gateways, authentication protocols (OAuth2.0, JWT), and message queues.

Nice-to-Have Skills

• Experience with SAP BTP or SAP S/4HANA integration.

• Exposure to cloud-based middleware solutions and microservices architectures.

• Understanding of DevOps practices, CI/CD pipelines, and API lifecycle management.

Soft Skills & Competencies

• Strong analytical and problem-solving capabilities.

• Excellent communication and coordination skills.

• Ability to manage multiple integration projects simultaneously.

• High attention to detail with a commitment to quality.

Work Environment

This is an on-site role in the UAE, within a fast-paced digital transformation environment. The selected candidate will work on mission-critical integration projects, collaborating with cross-functional teams to deliver secure, scalable, and future-ready integration solutions.