Electronic Data Interchange Developer

Hammerjack Pty Ltd; Philippines; On-site; PHP 1,200,000 - 2,000,000; Full time

Job summary

Hammerjack Pty Ltd is seeking an experienced Senior EDI Developer to design, develop, and support modern EDI and application integration solutions. You will own production integrations across trading partners, ERP systems, APIs, and enterprise platforms in a fast-paced environment.

The role emphasizes hands-on development with Microsoft Azure Logic Apps, C#/.NET, and EDI mappings, alongside troubleshooting production issues and enabling secure, scalable data exchanges.

Qualifications

• 5+ years of professional experience in EDI development, application integration, or a related role.
• Strong hands-on experience with Microsoft Azure Logic Apps.
• Advanced C# and .NET development skills.
• Strong knowledge of ANSI X12 EDI standards and transaction structures.
• Experience with EDI mapping, XML, JSON, schemas, data transformation, and validation.
• Experience with AS2, SFTP, FTP/S, HTTPS, and REST APIs.
• Strong SQL Server skills, including queries, stored procedures, troubleshooting, and performance optimization.
• Experience integrating EDI solutions with ERP, warehouse, transportation, or order-management systems.
• Experience troubleshooting complex production integration issues. Understanding of security concepts including certificates, encryption, authentication, and access control.
• Strong analytical, documentation, and communication skills.
• Ability to work independently and manage priorities in a production-focused environment.

Responsibilities

• Design, develop, test, deploy, and support EDI integrations using Azure Logic Apps and C#.
• Build integrations connecting customers, trading partners, ERP systems, APIs, databases, and third-party platforms.
• Develop and support X12 EDI transactions such as 850, 855, 856, 810, 820, 846, 997, and others.
• Create mappings and transformations between EDI, XML, JSON, CSV, and other formats.
• Configure and troubleshoot AS2, SFTP, FTP/S, HTTPS, and REST API connections.
• Develop reusable C# components, Azure Functions, APIs, and background services.
• Monitor production integrations and troubleshoot failed, missing, or duplicate transactions.
• Implement error handling, logging, alerting, retry mechanisms, and transaction tracking.
• Support trading-partner onboarding, certification testing, production deployment, and post-deployment support.
• Collaborate with business teams, customers, vendors, and technical stakeholders to gather and document integration requirements.
• Maintain technical documentation, mapping specifications, support procedures, and data-flow diagrams.
• Contribute to the modernization of legacy EDI and integration platforms.

Skills

EDI development

Application integration

Analytical skills

Documentation

Communication skills

Independent work

Tools

Azure Logic Apps

C#/.NET

Azure Functions

Service Bus

API Management

Application Insights

Azure DevOps

Git

CI/CD pipelines

Job description

We are looking for an experienced Senior EDI Developer to join our technology team and play a key role in designing, developing, supporting, and modernizing EDI and application integration solutions.

This is an excellent opportunity for an experienced EDI professional who wants to work across EDI, Microsoft Azure, C#/.NET, APIs, and enterprise integration while taking ownership of production integrations and trading-partner connectivity.

Key Technologies:

• Microsoft Azure Logic Apps
• C# / .NET
• ANSI X12 EDI
• XML, JSON, CSV, and data transformations
• REST APIs
• AS2, SFTP, FTP/S, and HTTPS
• SQL Server
• Azure Functions, Service Bus, API Management, and Application Insights
• ERP, warehouse, transportation, and order-management systems

Key Responsibilities:

• Design, develop, test, deploy, and support EDI integrations using Azure Logic Apps and C#.
• Build integrations connecting customers, trading partners, ERP systems, APIs, databases, and third-party platforms.
• Develop and support X12 EDI transactions such as 850, 855, 856, 810, 820, 846, 997, and others.
• Create mappings and transformations between EDI, XML, JSON, CSV, and other formats.
• Configure and troubleshoot AS2, SFTP, FTP/S, HTTPS, and REST API connections.
• Develop reusable C# components, Azure Functions, APIs, and background services.
• Monitor production integrations and troubleshoot failed, missing, or duplicate transactions.
• Implement error handling, logging, alerting, retry mechanisms, and transaction tracking.
• Support trading-partner onboarding, certification testing, production deployment, and post-deployment support.
• Collaborate with business teams, customers, vendors, and technical stakeholders to gather and document integration requirements.
• Maintain technical documentation, mapping specifications, support procedures, and data-flow diagrams.
• Contribute to the modernization of legacy EDI and integration platforms.

Qualifications:

• 5+ years of professional experience in EDI development, application integration, or a related role.
• Strong hands-on experience with Microsoft Azure Logic Apps.
• Advanced C# and .NET development skills.
• Strong knowledge of ANSI X12 EDI standards and transaction structures.
• Experience with EDI mapping, XML, JSON, schemas, data transformation, and validation.
• Experience with AS2, SFTP, FTP/S, HTTPS, and REST APIs.
• Strong SQL Server skills, including queries, stored procedures, troubleshooting, and performance optimization.
• Experience integrating EDI solutions with ERP, warehouse, transportation, or order-management systems.
• Experience troubleshooting complex production integration issues.Understanding of security concepts including certificates, encryption, authentication, and access control.
• Strong analytical, documentation, and communication skills.
• Ability to work independently and manage priorities in a production-focused environment.

Preferred Qualifications:

• Experience with Azure Functions, Service Bus, API Management, Key Vault, and Application Insights.
• Experience with Azure DevOps, Git, CI/CD pipelines, and automated deployments.
• Knowledge of EDIFACT or other integration standards.
• Experience with Infor M3, BizTalk Server, Orderful, OpenText, or similar EDI platforms.
• Experience developing or supporting Windows Services.
• Familiarity with Agile and ITIL practices.
• Microsoft Azure certifications are an advantage.