Senior Middleware Engineer: Build Reliable Integrations

iSupport Worldwide; Manila; On-site; PHP 1,200,000 - 1,900,000; Full time

Benefits offered by this job

Free lunch meals, fruits, snacks, and

Onsite gym with fitness instructor

Weekly fitness activities with prizes

Weekly engagement activities with cash

Free upskilling academy

State-of-the-art facilities

Employee amenities including sleeping,

Fun, collaborative environment

Job summary

iSupport Worldwide is hiring a Senior Middleware Developer to design, implement, and optimize integration solutions connecting enterprise systems, Salesforce, ERP, EDI, and OpenText. You will monitor data flows, troubleshoot issues, and work with stakeholders and external vendors to improve architecture, security, and reliability.

Ideal candidates bring 4–5 years in middleware development, proficiency in Java/JavaScript/Python/C#, and experience with MuleSoft, IBM WebSphere, Oracle Fusion,

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field.
• 4–5 years of middleware development or enterprise integration experience.
• Experience with MuleSoft, IBM WebSphere, Oracle Fusion and Boomi.
• Proficiency in JavaScript, Java, Python, or C#.
• SQL and NoSQL databases knowledge.
• Knowledge of XML, JSON, and scripting languages.
• Security protocols: SSL/TLS, OAuth, SAML.
• Strong troubleshooting, root cause analysis, and collaboration with stakeholders.
• Experience with EDI, OpenText, cloud integrations (AWS/Azure) a plus.

Responsibilities

• Design and implement integration workflows between platforms.
• Optimize middleware integrations for reliability and performance.
• Monitor data transmissions and validate inbound/outbound transactions.
• Troubleshoot integration failures and perform root cause analysis.
• Resolve middleware, data mapping, connectivity, and interoperability issues.
• Gather requirements from business and technical stakeholders.
• Coordinate with external vendors on middleware updates.
• Support integrations with Salesforce, ERP, and warehouse platforms.
• Suggest improvements to architecture, security, and performance.
• Maintain integration docs, specs, and support procedures.

Skills

Middleware development

Enterprise integration

Troubleshooting

Stakeholder collaboration

Security & reliability

XML & JSON

Java

Python

JavaScript

C#

SQL

NoSQL

OAuth

SAML

Education

Bachelor's degree in Computer Science/IT

Tools

MuleSoft

IBM WebSphere

Oracle Fusion

Boomi

OpenText

Salesforce

EDI

Job description

iSupport Worldwide is hiring a Senior Middleware Developer to design, implement, and optimize integration solutions connecting enterprise systems, Salesforce, ERP, EDI, and OpenText. You will monitor data flows, troubleshoot issues, and work with stakeholders and external vendors to improve architecture, security, and reliability.

Ideal candidates bring 4–5 years in middleware development, proficiency in Java/JavaScript/Python/C#, and experience with MuleSoft, IBM WebSphere, Oracle Fusion,