Remote Senior MuleSoft API Integration Engineer

Conexess Group; Birmingham (AL); On-site; USD 120,000 - 170,000; Full time

Job summary

Conexess Group is seeking a Senior MuleSoft API Integration Engineer for a contract role to design, develop, and support MuleSoft API solutions across enterprise applications within a banking context.

The role emphasizes API-led connectivity, secure integrations, and collaboration with architects and developers to deliver scalable, reliable solutions while aligning with governance and ongoing modernization efforts.

Qualifications

• 7+ years in software development and enterprise integration.
• 5+ years hands-on MuleSoft development and Anypoint Platform expertise.
• Experience designing enterprise REST APIs, web services, and API-led connectivity.

Responsibilities

• Design, develop, test, deploy, and support MuleSoft API integrations on Anypoint Platform.
• Build scalable, secure APIs for enterprise application integration initiatives.
• Develop API-led connectivity across distributed apps, legacy systems, and third parties.
• Support integration between IBM mainframe environments and modern apps.
• Create RESTful APIs, API specs, data transformations, and workflows.
• Maintain MuleSoft apps following development standards and best practices.
• Develop DataWeave transformations using JSON, XML, and other formats.
• Collaborate with architects, developers, and analysts to deliver solutions.
• Troubleshoot complex MuleSoft issues in dev/test/prod.
• Ensure scalability, performance, security, and reliability of integrations.
• Participate in API governance, lifecycle, documentation, and ops support.
• Prepare technical docs, including API specs and deployment guides.
• Contribute to code reviews and provide guidance to teammates.
• Assist with CI/CD deployment and platform onboarding.

Skills

MuleSoft

Anypoint Platform

API Design

REST

JSON

XML

DataWeave

OpenAPI

OAuth

JWT

TLS

SQL

CI/CD

Education

MuleSoft Certified Developer

Tools

IBM MQ

Kafka

Azure

AWS

Job description

Conexess Group is seeking a Senior MuleSoft API Integration Engineer for a contract role to design, develop, and support MuleSoft API solutions across enterprise applications within a banking context.

The role emphasizes API-led connectivity, secure integrations, and collaboration with architects and developers to deliver scalable, reliable solutions while aligning with governance and ongoing modernization efforts.