JOBWAVE VERIFIED

webMethods Developer — Enterprise Integration & API Management

Company: Capgemini
Role Title: webMethods Developer
Job Reference Code: 514086
Locations: Bangalore, Pune, Hyderabad, Chennai, India
Work Mode: Not specified
Employment Type: Permanent
Experience Required: Not specified
Experience Level: Experienced Professionals
Posted On: 15 October 2026
Salary: Not specified
Education: Not specified

Core Technology Stack

• Integration Platform: Software AG webMethods Integration Server (IS), webMethods 10.x, webMethods.io
• Service Development: Flow Services, Java Services, Adapter Services
• API Management: webMethods API Gateway, Developer Portal, API policies and security
• Web Services: REST, SOAP, JSON
• B2B Integration: Trading Networks (TN), EDI, X12, EDIFACT
• API Design: REST API best practices, API contracts, YAML
• Integration Architecture: API-led connectivity, synchronous/asynchronous integration, publish-subscribe (Pub-Sub), batch processing
• Backend Integration: SQL/NoSQL databases, REST/SOAP services, message queues (MQ)
• Testing & Collaboration: Postman, Jira, Azure DevOps
• Cloud: AWS and/or Azure working knowledge
• Development Practices: Reusable code, clean code, API testing, debugging, Agile, Waterfall, SDLC

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JOBWAVE INSIGHTS

1. Who Is This Role For?

This role is suited to an enterprise integration developer who can build, maintain, test, and troubleshoot integrations using the webMethods platform.

The main focus is connecting enterprise applications, databases, APIs, and messaging systems while managing API security and B2B data exchange. The position requires both practical webMethods development and an understanding of integration architecture.

This is not simply a Java or REST API development role. Direct experience with webMethods Integration Server and API Gateway is particularly important.

Main Areas of Responsibility

1. Integration Development: Build and maintain services using webMethods Integration Server.
2. Service Implementation: Develop Flow Services, Java Services, and Adapter Services.
3. API Management: Configure APIs, security policies, and the Developer Portal.
4. B2B Integration: Implement Trading Networks workflows and EDI integrations using X12 and EDIFACT.
5. Backend Connectivity: Integrate databases, web services, and message queues.
6. Testing & Troubleshooting: Test APIs, debug services, investigate integration failures, and analyze requirements.
7. Cloud & Delivery: Work with AWS/Azure and follow established SDLC and software engineering practices.

2. Key Skills Required

Highest Priority

• Hands-on development using webMethods Integration Server.
• Experience with webMethods 10.x and webMethods.io.
• Development of Flow Services, Java Services, and Adapter Services.
• Configuration of webMethods API Gateway and Developer Portal.
• REST, SOAP, JSON, and SQL.
• API design, API contracts, YAML, testing, and debugging.
• Backend integration with databases, APIs, and messaging systems.

Strong Advantages

• Trading Networks and B2B integration.
• EDI standards, especially X12 and EDIFACT.
• API-led connectivity and integration patterns.
• Synchronous/asynchronous communication, Pub-Sub, and batch processing.
• AWS/Azure working knowledge.
• Postman, Jira, and Azure DevOps.
• Experience with reusable service design, clean code, and Agile/Waterfall delivery.

Important: The job description explicitly mentions Trading Networks and EDI in the role responsibilities. Candidates should verify whether these are mandatory for the specific project or preferred during screening.

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JOB DETAILS

3. Role Overview

The webMethods Developer will design, develop, and maintain enterprise integrations using Software AG's webMethods platform. The work includes creating integration services, exposing and consuming REST/SOAP APIs, configuring API Gateway policies, and connecting backend systems.

The role may also involve B2B integration using Trading Networks and EDI standards, along with API testing, technical troubleshooting, and collaboration with delivery teams.

4. Main Responsibilities

A. Integration Service Development

• Design, develop, test, and maintain integrations using webMethods Integration Server.
• Create and enhance Flow Services, Java Services, and Adapter Services.
• Develop and consume RESTful and SOAP web services.
• Build reusable integration components and follow clean-code principles.
• Debug service failures and resolve integration issues.

B. API Management & Security

• Configure APIs through webMethods API Gateway.
• Implement API policies, security controls, and API management practices.
• Work with the Developer Portal.
• Define and follow API contracts using YAML.
• Apply REST API design best practices and support API testing.

C. B2B & Enterprise Integration

• Implement B2B integrations using Trading Networks.
• Work with EDI formats such as X12 and EDIFACT.
• Connect enterprise applications with SQL/NoSQL databases, REST/SOAP APIs, and message queues.
• Apply integration patterns such as synchronous/asynchronous processing, Pub-Sub, and batch integration.

D. Testing & Delivery

• Analyze technical requirements and investigate integration issues.
• Test and debug APIs using Postman and relevant tools.
• Collaborate through Jira and Azure DevOps.
• Work within Agile or Waterfall SDLC processes.
• Follow software development best practices and technology standards.
• Apply working knowledge of AWS and/or Azure where required.

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REQUIREMENTS

5. Core Requirements

Based on the supplied description, the main technical screening areas are:

• Practical webMethods Integration Server development.
• webMethods 10.x and webMethods.io.
• Flow Services, Java Services, and Adapter Services.
• API Gateway configuration, policies, and Developer Portal.
• REST, SOAP, JSON, SQL, and YAML-based API contracts.
• API testing, debugging, and technical issue analysis.
• Integration with databases, APIs, and MQ.
• Understanding of integration architecture and reusable service design.
• Working knowledge of AWS/Azure.
• Familiarity with Agile/Waterfall and SDLC practices.

6. Additional Skills to Verify

• Trading Networks configuration and document processing.
• X12 and EDIFACT message formats.
• EDI mapping, transformation, routing, and partner integration.
• API authentication, authorization, and security policy configuration.
• Pub-Sub and asynchronous messaging patterns.
• Batch processing and error-handling strategies.
• Cloud-based integration and deployment practices.

The listing does not specify a required number of years, degree, particular certification, or a specific cloud provider as mandatory.

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QUALIFICATIONS

7. Candidate Fit Checklist

Skill Area	What to Demonstrate
webMethods Integration Server	Building, testing, and debugging integration services
Flow Services	Service orchestration, mappings, branching, and error handling
Java Services	Java-based extensions and reusable logic
Adapter Services	Connecting backend applications and data sources
API Gateway	API configuration, policies, security, and management
REST/SOAP	Designing and consuming web services
API contracts	YAML specifications and contract validation
Databases & MQ	Integration with SQL/NoSQL systems and message queues
B2B/EDI	Trading Networks, X12, EDIFACT
Testing	Postman, API validation, negative testing, and troubleshooting
Cloud	Basic AWS/Azure understanding
Delivery	Agile/Waterfall, Jira, Azure DevOps, and SDLC

8. Potential Gaps to Check

• Platform experience: Have you built real integrations in webMethods, rather than only worked with Java, APIs, or other integration platforms?
• API Gateway: Have you configured policies and security controls, or only developed API endpoints?
• Service development: Can you explain when to use Flow Services, Java Services, and Adapter Services?
• B2B/EDI: Have you worked with Trading Networks, X12, or EDIFACT? If not, confirm how important these are to the project.
• Integration patterns: Can you explain synchronous versus asynchronous integration, Pub-Sub, and batch processing?
• Error handling: Can you describe retry logic, exception handling, duplicate-message prevention, and monitoring?
• Cloud: Can you explain how your integrations connect to or operate with AWS/Azure services?
• Experience level: Since the required years are not specified, confirm the expected seniority with the recruiter.

A candidate with strong webMethods development and API Gateway experience is likely to be more directly aligned than someone with only generic backend development experience.

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INTERVIEW PREPARATION

Phase 1 — webMethods Fundamentals

Prepare for:

• webMethods Integration Server architecture and package structure.
• Flow Services, Java Services, and Adapter Services.
• Service inputs/outputs, document types, mappings, and transformations.
• Exception handling, logging, retries, and debugging.
• Service reuse, naming conventions, and maintainability.
• Differences between webMethods 10.x and webMethods.io based on your actual experience.

Practice task: Design a Flow Service that receives a customer order, validates the payload, calls a backend service, handles failures, and returns a structured response.

Phase 2 — API Development & Management

Focus on:

• REST versus SOAP and when each is appropriate.
• JSON payload handling and HTTP status codes.
• API contracts and YAML specifications.
• API Gateway configuration and policies.
• Authentication, authorization, rate limiting, and secure API exposure.
• Developer Portal use and API lifecycle management.
• API testing with Postman.

Practice task: Explain how you would expose an internal order service through API Gateway, secure it, document the contract, and test success and failure cases.

Phase 3 — Enterprise Integration & B2B

Prepare to discuss:

• SQL/NoSQL database and MQ integration.
• Synchronous versus asynchronous processing.
• Publish-subscribe and batch integration.
• Trading Networks partner profiles and document processing.
• EDI X12 and EDIFACT concepts, mappings, and transformations.
• Message validation, retries, duplicate detection, and failed-message handling.
• Integration monitoring and troubleshooting across systems.

Practice task: Describe an end-to-end B2B integration in which an incoming EDI document is validated, transformed, routed to a backend system, and tracked through processing.

Phase 4 — Troubleshooting, Cloud & Delivery

Prepare examples involving:

• Diagnosing a failed or slow integration.
• Handling malformed payloads, authentication failures, and downstream outages.
• Debugging REST/SOAP calls and database or MQ connectivity.
• API testing, regression testing, and production validation.
• Working with AWS/Azure integration environments.
• Coordinating tasks through Jira or Azure DevOps.
• Applying Agile/Waterfall processes and maintaining technical documentation.

Practice task: Explain how you would investigate a production integration failure when the API request succeeds at the gateway but the backend transaction is not completed.

Final Interview Focus

Prioritize hands-on webMethods development, API Gateway configuration, integration patterns, troubleshooting, and backend connectivity.

Prepare two or three real project examples. For each, explain the business requirement, the systems connected, the webMethods components used, your contribution, the error-handling approach, and the outcome.

If you have B2B/EDI experience, prepare a detailed example involving Trading Networks and X12 or EDIFACT. If you do not, be transparent about your exposure and focus on transferable integration concepts.

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APPLICATION SUMMARY

Company: Capgemini
Position: webMethods Developer
Reference Code: 514086
Locations: Bangalore, Pune, Hyderabad, Chennai
Employment: Permanent
Experience Level: Experienced Professionals
Posted: 15 October 2026

Overall recommendation: Best suited for developers with practical webMethods Integration Server and API Gateway experience who can build reliable enterprise integrations. Trading Networks and EDI expertise may be especially valuable for B2B-focused projects.

Information not provided: Exact years of experience, salary range, educational requirements, work arrangement, and application contact details.