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Full Time Software Engineer - webMethods - B2B Integration (E-Invoicing) Jobs, in Optimum Solutions Pte Ltd - Maukerja

Software Engineer - webMethods - B2B Integration (E-Invoicing)

Optimum Solutions Pte Ltd

Full Time

Singapore

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Working Location

  • Singapore

Job Description

Responsibilities

About the Role

We are seeking a skilled and analytical Software AG webMethods Developer to design, support, and enhance our enterprise E-Invoice integration platform. In this role, you will play a critical part in maintaining robust B2B document exchanges, ensuring compliance with electronic invoicing frameworks, and guaranteeing high availability for mission-critical financial transactions.


Responsibilities

  • Design, develop, and maintain robust e-invoice integration flows, mappings, and transformations using Software AG webMethods.
  • Handle secure file transfers (SFTP) and implement data security using PGP/GPG file processing.
  • Troubleshoot production issues, perform Root Cause Analysis (RCA), and resolve integration failures swiftly.
  • Monitor, manage, and support scheduled workflows via Control-M.
  • Translate business and statutory requirements into XML, UBL, and Peppol message structures.
  • Deploy releases across UAT and Production environments while collaborating with cross-functional technical teams.


Requirements

  • 4 to 8 years of hands-on software engineering experience specializing in middleware integration and enterprise application support.

Core Technical Expertise:

  • Strong mastery of Software AG webMethods Integration Server and webMethods Designer
  • Proficient in developing and debugging Flow Services, mappings, transformations, and complex exception handling.
  • Deep familiarity with XML, XSD, and UBL data formats.

Infrastructure & Data Skills:

  • Hands-on experience with SFTP and PGP/GPG encryption protocols.
  • Strong SQL skills for relational database troubleshooting and data tracing.
  • Experience with Control-M job scheduling and monitoring.
  • Domain Knowledge: Familiarity with Peppol e-invoicing standards, EN16931, or Singapore e-invoice (InvoiceNow) frameworks.
  • Soft Skills: Excellent analytical mind for troubleshooting, strong documentation habits, and effective stakeholder communication.

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