WebMethods Integration Developer

Job Title: WebMethods Integration Developer
Type: (Contract)
Engagement: Hybrid – First 3 days onsite (Sacramento, CA), remainder remote

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SCOPE OF WORK:

The WebMethods Integration Developer will be responsible for developing web service APIs and other integrations to support the implementation of various capital projects across .

Key Responsibilities:

API Development

• Design and develop RESTful and/or SOAP web service APIs to connect enterprise systems (GIS, ERP, asset management, project controls, document management)

• Ensure APIs support data exchange using secure, standardized formats (JSON, XML)

• Implement authentication and authorization protocols including OAuth 2.0, JWT, SAML

• Provide comprehensive API documentation using OpenAPI Specification (Swagger)

• Ensure APIs are version-controlled with backward compatibility

Integrations & Interoperability

• Develop connectors or middleware for interoperability between legacy systems, cloud solutions, and third-party applications

• Design event-driven integrations supporting asynchronous updates and webhook capabilities

• Implement robust error handling, transactional integrity, logging, and proactive monitoring

Security

• Ensure compliance with  cybersecurity policies and NIST / CIS Controls

• Utilize data encryption in transit and at rest, secure API gateways, and conduct vulnerability assessments

• Provide audit trails and detailed transaction logging

Scalability & Performance

• Design for high availability, horizontal scalability, and resilience

• Define and implement performance benchmarks (TPS, latency thresholds)

Testing & Quality Assurance

• Develop and execute comprehensive test plans (unit, integration, system, UAT)

• Support automated regression testing

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MANDATORY REQUIREMENTS:

• 5+ years of experience on the webMethods integration platform

• 2+ years with webMethods.IO (or webMethods Cloud Integration - IC) SaaS platform

• Proven SAP RFC (Remote Function Call) integration experience

• Demonstrated custom integration services development using Java

• Senior-level proficiency including:

  - Integration Server

  - Universal Messaging

  - API Gateway

  - wM Test Suite

  - EDI/TN (Trading Network)

  - Java Service Development

  - webMethods.IO

DESIRABLE QUALIFICATIONS:

• Proficiency with wM Test Suite, EDI/TN (Trading Networks)

• Certifications: Software AG Certified webMethods Developer, MuleSoft, AWS Certified Developer, Microsoft Azure Integration, PMP, or equivalent

• Prior experience in public sector, utilities, or energy industry

• Knowledge of secure software development, identity and access management, and cybersecurity best practices