IBM ACE Senior Developer

IBM ACE Senior Developer

100% Remote

W2 Candidates only

Minimum Experience: 10 Years

Required Qualifications

Key Responsibilities

Design and develop integrations using IBM App Connect Enterprise (ACE)

Implement file and document management integration patterns including:

Large file handling and streaming - Pass-through vs. transform patterns

Metadata binary content separation chunking buffering and payload size management

Build REST-based APIs for document management operations

Integrate Salesforce with AWS S3 for secure document storage and retrieval

Implement secure authentication and authorization (OAuth 2.0 IAM roles certificates TLS)

Design robust error handling retry and idempotency mechanisms for file transfers

Implement logging tracing and auditability for document transactions

Support deployments across DEV / INT / QA / PROD environments

Collaborate with Salesforce cloud and DevOps teams to align on architecture and standards

Required Skills & Experience

6 years of middleware / integration development experience

Strong hands-on experience with IBM App Connect Enterprise (ACE) (v11 preferred)

Proven experience handling file and binary content in integrations

Deep understanding of integration design patterns for documents/files

Experience with REST APIs JSON/XML and multipart payloads

Hands-on experience integrating with AWS S3 (upload/download security lifecycle)

Experience integrating with Salesforce APIs especially file/content operations

Strong knowledge of OAuth 2.0 JWT TLS and enterprise security best practices

Ability to design for performance scalability and reliability

Required Skills:

ibmacerest apidevopsjsonxmlaws