# Senior IBM Integration Developer - API Connect & DataPower

> GSSTech Group · India (Remote) · — · Posted 2026-11-09

**Workplace:** remote

## Description

### Job Summary

We are looking for an experienced Senior IBM Integration Developer with strong hands-on expertise in IBM API Connect and IBM DataPower to design, develop, implement and support enterprise-level integration solutions.

The ideal candidate should have extensive experience in API development, integration architecture, API security, data transformation and middleware technologies, preferably within the banking or financial services domain.

### Key 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.

### Required Technical Skills

-   Strong hands-on experience with **IBM API Connect (APIC)**.
-   Extensive experience with **IBM DataPower Gateway**.
-   Proficiency in GatewayScript and XSLT.
-   Strong understanding of REST, SOAP, XML and JSON.
-   Experience implementing OAuth 2.0, JWT, Mutual TLS and WS-Security.
-   Experience with IBM ACE and IBM MQ.
-   Knowledge of API management, gateway configuration and security policies.
-   Experience with Node.js and API development.
-   Familiarity with Oracle, MySQL, Git, GitHub, Postman and SoapUI.
-   Experience with API Connect migration, preferably V5 to V10.

### Preferred Qualifications

-   Bachelor's degree in Computer Science, Information Technology or a related discipline.
-   Previous experience working on banking or financial services integration projects.
-   Experience supporting enterprise-scale middleware and API integration environments.

### What We're Looking For

A hands-on integration specialist who can independently manage API development, middleware integration, security implementation and production support within complex enterprise banking environments.

## Apply

[Apply at GSSTech Group](https://apply.workable.com/gsstech-group/j/086BDA79B8/apply)

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