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
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