Senior Integration Engineer - APIs & Middleware

Assystem; Riyadh; On-site; SAR 180,000 - 300,000; Full time

Job summary

Assystem is seeking an experienced System Integration Specialist in Riyadh to join our energy-transition projects. You will design and implement APIs, middleware, and data interfaces, ensuring secure, compliant data exchange across platforms.

You will analyze requirements, configure integration tools, monitor performance, and collaborate with IT, digital and business teams. A strong background in REST/SOAP, JSON/XML, and multiple integration suites is essential.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.
• 5+ years of experience in system integration, APIs, or middleware platforms.
• Strong understanding of data formats (JSON, XML), and web services (REST/SOAP).
• Experience with integration tools (MuleSoft, SAP PI/PO, Oracle Integration Cloud, Java).
• Knowledge of databases and SQL; strong analytical and problem-solving skills.
• Good communication skills in English.

Responsibilities

• Design, develop, and implement system integrations (APIs, middleware, data interfaces).
• Analyze business and technical requirements to define integration solutions.
• Configure and manage integration platforms and tools.
• Monitor and troubleshoot integration performance issues.
• Ensure data accuracy, security, and compliance with organizational standards.
• Collaborate with IT, digital, and business teams to support system enhancements.
• Maintain technical documentation for integrations and workflows.
• Support testing, deployment, and post-implementation activities.
• OIC Experience with Oracle products.
• Have experience with SAP integration / Fusion Integration APIs.
• Primavera Unifier Integration / Primavera P6 integration is Plus.

Skills

System integration

APIs & middleware

JSON/XML data formats

REST/SOAP web services

SQL databases

English communication

Education

Bachelor's degree in CS/IT/Engineering

Tools

MuleSoft

SAP PI/PO

Oracle Integration Cloud

Java

Job description

Assystem is seeking an experienced System Integration Specialist in Riyadh to join our energy-transition projects. You will design and implement APIs, middleware, and data interfaces, ensuring secure, compliant data exchange across platforms.

You will analyze requirements, configure integration tools, monitor performance, and collaborate with IT, digital and business teams. A strong background in REST/SOAP, JSON/XML, and multiple integration suites is essential.