Senior API Integration Developer (MuleSoft/WSO2 / Equivalent Exp)

blaseek; Taguig; On-site; PHP 650,000 - 1,000,000; Full time

Job summary

blaseek is hiring experienced API Integration Developers in Taguig, Philippines. The role involves building APIs and integrations primarily using MuleSoft or WSO2, with support for training and certification for non-certified candidates.

Responsibilities include designing RESTful APIs, implementing secure integration solutions, and troubleshooting issues. Strong candidates will have hands-on experience in API development, familiarity with cloud environments, and knowledge of Git.

Qualifications

• Solid hands-on experience in API development and integrations.
• Experience with API tools like MuleSoft or WSO2.
• Strong knowledge of Java or similar languages.

Responsibilities

• Design and build RESTful APIs and system integrations.
• Implement scalable and reusable integration solutions.
• Collaborate with teams to meet integration needs.

Skills

API development

MuleSoft

WSO2

Java

RESTful web services

Git

CI/CD

Tools

MuleSoft

WSO2

Boomi

Apigee

IBM API Connect

Docker

Kubernetes

Job description

We are hiring experienced API Integration Developers to join a growing integration team delivering solutions for enterprise clients. The role focuses on building APIs and integrations from scratch, using MuleSoft or WSO2 as the primary tools. Experience with similar platforms such as Boomi, Apigee, or IBM API Connect is also welcome. Training and certification support will be provided for non-certified candidates.

What You’ll Do

• Design and build RESTful APIs and system integrations from the ground up
• Implement scalable, secure, and reusable integration solutions
• Work with MuleSoft or WSO2, depending on project assignment
• Collaborate with cross-functional and global teams to meet integration needs
• Troubleshoot and resolve integration issues and performance bottlenecks
• Participate in code reviews and contribute to establishing best practices

What We’re Looking For

For Developer-Level Roles

• Solid hands‑on experience in API development and integration
• Experience using MuleSoft, WSO2, or equivalent tools such as Boomi, Apigee, or IBM API Connect
• Strong knowledge of Java or similar backend programming languages
• Proficiency in web services (REST, SOAP) and integration concepts
• Experience with version control systems like Git, GitLab, or Azure DevOps
• MuleSoft/WSO2 certification is preferred but not required (training support available)

For Senior/Lead-Level Roles (C1/C2)

• Proven people management experience
• Strong stakeholder communication and coordination skills
• MuleSoft or WSO2 certification is required at this level

Preferred Skills (All Levels)

• Experience working in cloud environments (AWS, Azure, or GCP)
• Familiarity with CI/CD, containerization (Docker/Kubernetes)
• Knowledge of RDBMS/SQL and messaging protocols (e.g., JMS, FTP, SMTP)
• Prior experience in consulting or enterprise integration delivery is a plus