ESB Developer

We have an immediate job opportunity for an ESB Developer position. This role involves designing and implementing ESB services to expose CASA variable outputs from RDBMS via secure SOAP APIs. The successful candidate will implement authentication and authorization mechanisms including OAuth2/JWT token validation and mTLS mutual authentication, as well as ensure security standards compliance. Responsibilities include designing API versioning strategies, building non-production sandboxes, executing non-functional testing, and integrating ESB services into a CI/CD pipeline.

Job Details:

• Location: Abu Dhabi, UAE
• Work Conditions: On-site, Contract
• Experience Required: 7 to 14 Years
• Notice Period: Immediate to 30 days

Job Description:

• Design and implement ESB services for exposing CASA outputs via secure SOAP APIs.
• Implement authentication including OAuth2/JWT, request validation, throttling, and caching.
• Design and enforce API versioning strategy and backward compatibility policy.
• Build developer portal artifacts and collaborate with teams for integration parameters.
• Define integration design and produce documentation guides.
• Execute load, stress, and endurance testing of ESB services and provide tuning reports.
• Integrate ESB services into CI/CD pipelines with appropriate security checks.
• Ensure compliance with security standards and produce operational monitoring dashboards.

Required Skills:

• 7+ years of hands-on experience with enterprise service bus platforms (IBM MQ, MuleSoft, TIBCO, WSO2, etc.).
• Strong knowledge of SOAP, WSDL, and REST/JSON design.
• Proven experience with OAuth2/JWT, mTLS, and enterprise IAM.
• Knowledge of enterprise integration patterns and ability to analyze system performance.
• Experience with OpenAPI 3.0/Swagger and API documentation.
• Background in load and stress testing of API services.
• Experience with FinnOne LOS or similar loan origination platforms is a plus.

Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Information Systems, or related field.

Soft Skills:

• Excellent communication and leadership skills.
• Strong interpersonal and collaboration skills.
• Ability to work under pressure and meet tight deadlines with a positive attitude.