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Microsoft D365 F&O Developer ER

Decision Inc


Job Location:

Johannesburg - South Africa

Monthly Salary: Not provided by the employer
Posted: 9 September 2026 (16 hours ago)
Application Deadline: 7 December 2026
Vacancies: 1 Vacancy

Job Summary

We are looking for a skilled Microsoft Dynamics 365 Finance & Operations Developer with strong X and Electronic Reporting (ER) experience to join our team.

This role will have a particular focus on Electronic Reporting and e-invoicing supporting Business-as-Usual (BAU) tickets issues and regulatory requirements across multiple countries. The successful candidate will work closely with technical and functional teams to design develop troubleshoot and maintain D365 F&O solutions with a particular focus on Electronic Reporting and related e-invoicing requirements.


Who Are We

Decision Inc. is a global digital partner that enables businesses to reinvent themselves to realise their full potential.

We deliver agility resilience and intelligence to any enterprise enabling them to adapt quickly and thrive through innovation and opportunity. Our teams have engaged with more than 400 clients globally over the past 15 years providing them with the expertise to build operate and optimise their digital businesses.

We achieve this by leveraging the worlds best technology to drive our clients business ambitions forward into tomorrows reality. These technologies include but are not limited to: Microsoft SAP Qlik Snowflake Alteryx Automation Anywhere and Workday Adaptive Insights.

Our success is ultimately driven by our entrepreneurial culture industry exposure and the passion of our people. We have three key cross-functional teams Functional and Specialist Consulting Development and Engineering teams. Based in four global offices our exceptional consultants focus on delivering value to clients by keeping them at the centre of our service delivery. To find out more about our exciting fast-paced culture visit: Careers at Decision Inc.

What Will You Do

Key Responsibility:

Development & Customisation

  • Design develop and customise Microsoft Dynamics 365 Finance & Operations solutions using X including forms reports classes tables batch jobs and business logic.
  • Translate functional and technical requirements into scalable maintainable solutions using Azure DevOps for source control branching builds pipelines and deployments.

Electronic Reporting & E-Invoicing Core Responsibility

  • Design configure develop maintain and troubleshoot D365 F&O Electronic Reporting (ER) solutions.
  • Support e-invoicing and country-specific regulatory reporting requirements across multiple jurisdictions.
  • Manage BAU ER tickets and incidents investigate root causes and implement solutions within agreed SLAs.
  • Support ongoing regulatory changes and contribute to strengthening the teams Electronic Reporting capability.

Integrations & Data

  • Develop and maintain integrations between D365 F&O and other business systems using Azure Logic Apps Azure Functions and third-party tools.
  • Support data migration transformation and synchronisation activities with exposure to Dataverse Dual-write and SQL.

Code Quality & Support

  • Review optimise maintain and troubleshoot X code and existing customisations.
  • Provide technical support to clients resolve BAU issues and ensure solutions meet agreed quality and SLA requirements.
  • Conduct root-cause analysis and implement sustainable technical solutions.

Implementation & Project Delivery

  • Participate in D365 F&O implementations enhancements fit-gap analysis technical design estimation testing and deployment.
  • Work closely with functional consultants and business stakeholders to deliver effective technical solutions.

Client & Pre-Sales Support

  • Provide technical input into client engagements solution assessments RFI/RFP/RFQ responses Statements of Work estimates and proposals.
  • Support technical demonstrations prototypes and solution recommendations where required.

Upgrades Regulatory Change & Continuous Improvement

  • Support D365 F&O upgrades Microsoft releases and regulatory changes impacting ER and e-invoicing.
  • Stay current with D365 F&O X Electronic Reporting e-invoicing and relevant technologies.
  • Maintain technical documentation accurately record project and billable activities and contribute to team standards and knowledge sharing.
  • Mentor team members and help build the organisations Electronic Reporting expertise.

Who Do You Need to Be

  • Minimum 3 years of hands-on experience in X development within Microsoft Dynamics 365 Finance & Operations.
  • Proven Electronic Reporting (ER) experience within D365 F&O is essential.
  • Practical experience developing configuring maintaining and troubleshooting Electronic Reporting solutions.
  • Experience working with electronic invoicing / e-invoicing solutions will be highly relevant.
  • Experience supporting BAU Electronic Reporting tickets and technical issues.
  • Experience working with Electronic Reporting requirements across multiple countries or jurisdictions will be advantageous.
  • Strong proficiency in X and Visual Studio.
  • Good understanding of SQL and D365 F&O data structures.
  • Experience with Azure DevOps including source control branching merging builds and CI/CD pipelines.
  • Experience with Microsoft SSRS.
  • Experience with integrations and technologies such as Azure Logic Apps and Azure Functions will be advantageous.
  • Knowledge of Dataverse and Dual-write will be advantageous.
  • Experience with full lifecycle D365 F&O implementations will be advantageous.