Senior MuleSoft API Architect & Integration Expert

RAPSYS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks an experienced MuleSoft integration specialist to design, develop, and deploy API-led integration solutions using MuleSoft 4.x on Anypoint Platform. You will analyse requirements and build scalable patterns to connect systems efficiently.

You will mentor juniors, collaborate with regional teams, support pre-sales activities, and contribute to reusable assets and best practices, with emphasis on REST/JSON/XML and DataWeave transformations.

Qualifications

• 5+ years of experience in integration technologies such as Middleware, ETL, MDM, or API Gateway.
• Strong hands-on experience in MuleSoft development; certification is preferred.
• Experience with CloudHub 1.0 and/or 2.0.
• Strong knowledge of API development, REST, JSON, XML, and Web Services.
• Hands-on experience with DataWeave or similar data transformation technologies.
• Familiarity with Java/J2EE and API-led connectivity architecture.
• Experience with webMethods, TIBCO, or IBM WebSphere is an added advantage.

Responsibilities

• Design, develop, test, and deploy MuleSoft APIs using MuleSoft 4.x and Anypoint Platform.
• Analyse technical/functional requirements and develop scalable API-led integration solutions.
• Build reusable integration patterns, frameworks, and architecture solutions.
• Perform data transformation using DataWeave.
• Work with REST, JSON, XML, and Web Services.
• Support solution design, estimation, testing, deployment, and production implementation.
• Provide technical guidance and resolve integration-related issues.
• Engage with clients and stakeholders, providing regular project updates.
• Support pre-sales activities, solution proposals, and technical discussions.
• Collaborate with regional teams, mentor junior developers, and contribute to reusable assets and best practices.

Skills

MuleSoft development

DataWeave

REST API development

JSON/XML/Web Services

API-led connectivity

Java/J2EE

CloudHub

Middleware/ETL/MDM/API Gateway

Certification preferred

Tools

Anypoint Platform

CloudHub

webMethods

TIBCO

IBM WebSphere

Job description

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks an experienced MuleSoft integration specialist to design, develop, and deploy API-led integration solutions using MuleSoft 4.x on Anypoint Platform. You will analyse requirements and build scalable patterns to connect systems efficiently.

You will mentor juniors, collaborate with regional teams, support pre-sales activities, and contribute to reusable assets and best practices, with emphasis on REST/JSON/XML and DataWeave transformations.