Senior Middleware Engineer

Tonik is the Philippines' first officially licensed neobank, providing retail financial services such as deposits, loans, savings accounts, payments, and cards through a secure digital banking platform. Dedicated to revolutionizing how Filipinos manage money, Tonik aims to serve both existing and unbanked customers with accessible, user-friendly digital banking solutions. Operating in Southeast Asia, one of the most internet-connected regions in the world, Tonik is driven by innovation, customer-centricity, and a passion to transform financial lives.

Deposits at Tonik are insured by the Philippine Deposit Insurance Corporation (PDIC), reflecting the company's commitment to security and trust.

Role Description

We are seeking an experienced Senior WSO2 ESB Developer to join our integration team. The ideal candidate will have a strong background in building, deploying, and maintaining integration solutions using WSO2 ESB. This role involves working on mission-critical integration projects and optimizing ESB solutions for performance, scalability, and security.

Qualifications

· BE/BTech /BCA
-Computer Science, IT, or related discipline.

· 5-8 years of experience in WSO2 ESB development and integration.

· Develop RESTful and SOAP-based APIs for seamless system integration and orchestration.

· Strong knowledge of WSO2 ESB components and functionality, including message mediation, API routing, and data transformation.

· Proficient in Java, XML, JSON, and RESTful APIs.

· Experience with SOAP and REST protocols for system integration.

· Solid understanding of Service-Oriented Architecture (SOA) and integration patterns.

· Hands-on experience with WSO2 Enterprise Integrator and WSO2 API Manager.

· Knowledge of API security protocols like OAuth 2.0, JWT, and API key management.

Roles & Responsibilties :

· Design, develop, and maintain enterprise integration solutions using WSO2 ESB.

· Develop and deploy API proxies in WSO2 ESB and manage API security (OAuth 2.0, JWT, API key authentication).

· Implement API routing, data transformation, and message processing to meet business requirements.

· Troubleshoot and resolve integration issues, ensuring smooth communication between internal and external systems.

· Optimize the performance of integration flows within WSO2 ESB to ensure high availability and efficiency.

· Work on improving existing integrations, ensuring fault tolerance, and enhancing service-level agreements (SLAs).

4+ years of work experience with Service-Oriented Architecture (SOA)

• 5+ years of work experience with Wso2