Senior IBM API Connect & DataPower Integration Lead

GSSTech Group; Armonk (NY); On-site; USD 140,000 - 190,000; Full time

Job summary

GSSTech Group seeks an experienced Senior IBM Integration Developer to design, develop, implement and support enterprise-grade integration solutions using IBM API Connect and IBM DataPower. The role emphasizes API development, security, data transformation and middleware within financial services environments.

The ideal candidate will have hands-on expertise in API lifecycle management, OAuth 2.0, JWT, Mutual TLS, and WS-Security, plus experience with ACE and MQ for enterprise integration.

Qualifications

• Hands-on experience with IBM API Connect and IBM DataPower for enterprise integrations.
• Experience designing, deploying and securing APIs with OAuth 2.0, JWT and WS-Security.

Responsibilities

• Design, develop and implement enterprise integration solutions using IBM API Connect and IBM DataPower.
• Develop, configure and manage RESTful and SOAP APIs.
• Work on API lifecycle management, including API creation, publishing, deployment and migration.
• Configure API security policies, including OAuth 2.0, JWT, Mutual TLS and WS-Security.
• Develop custom policies and API logic using GatewayScript and XSLT.
• Implement API rate limiting, authentication, authorisation and traffic management policies.
• Configure IBM DataPower Multi-Protocol Gateway (MPG) and XML Firewall.
• Perform XML/JSON data transformation, payload validation and message processing.
• Work with IBM App Connect Enterprise (ACE) and IBM MQ for enterprise application integration.
• Develop REST/JSON services and Node.js-based APIs.
• Provide L2/L3 production support, troubleshooting and root cause analysis.
• Monitor middleware services, analyse logs and ensure high availability of integration platforms.

Skills

IBM API Connect (APIC)

IBM DataPower Gateway

GatewayScript

XSLT

REST/JSON APIs

OAuth 2.0

JWT

Mutual TLS

WS-Security

IBM ACE

IBM MQ

Node.js

API Development

Oracle

MySQL

Git

GitHub

Postman

SoapUI

APIC migration

Education

Bachelor's degree in Computer Science, Information Technology or related discipline

Tools

Postman

SoapUI

Git

GitHub

Oracle

MySQL

Node.js

ACE

MQ

Job description

GSSTech Group seeks an experienced Senior IBM Integration Developer to design, develop, implement and support enterprise-grade integration solutions using IBM API Connect and IBM DataPower. The role emphasizes API development, security, data transformation and middleware within financial services environments.

The ideal candidate will have hands-on expertise in API lifecycle management, OAuth 2.0, JWT, Mutual TLS, and WS-Security, plus experience with ACE and MQ for enterprise integration.