Senior Sage X3 Developer

Location: Midrand, Gauteng

Department: Sage X3

Work Environment: Hybrid

Synerg

ERP is an established Business Management Solutions provider, delivering integrated technology platforms that enable organisations to achieve financial and operational excellence. Our core mission is to help businesses solve complex challenges by leveraging technology as a strategic enabler for growth, efficiency, and scalability.

We specialise in the implementation and support of end-to-end, fully integrated solutions across Enterprise Resource Planning (ERP), Human Capital Management (HCM), Customer Relationship Management (CRM), and business process automation. Our core product stack includes leading platforms such as Sage 300c, Sage Intacct, Sage X3, Sage 300 People, Deel Local Payroll, Salesforce, and our proprietary automation solution, Synerg Automate. With operations in South Africa and the UAE, we serve a diverse client base, with global footprint & operations, across product‑centric & service‑centric industries including manufacturing, wholesale and retail distribution, financial and professional services, hospitality, non‑profit and education.

Learn more about our services.

We are seeking a skilled and solutions‑driven Senior Sage X3 Developer to design, develop, customize, and maintain Sage X3 ERP solutions that support both internal business operations and client requirements. This role is ideal for an experienced developer with strong technical expertise in Sage X3 development, integrations, reporting, and system optimization.

The successful candidate will work closely with consultants, clients, and internal stakeholders to deliver scalable, high‑quality ERP solutions that improve operational efficiency and support business growth. The role requires strong analytical thinking, technical problem‑solving abilities, and the capability to translate business requirements into functional technical solutions.

This is a hybrid role, offering the flexibility to work remotely with occasional on‑site engagements.

• Design, develop, and customize Sage X3 solutions to meet business and client requirements, including enhancements, workflows, and module development.
• Develop and maintain integrations between Sage X3 and third‑party applications, external systems, and business tools.
• Create and maintain custom reports, dashboards, and data analytics solutions using Sage X3 tools and reporting technologies.
• Collaborate with consultants, business users, and clients to gather technical requirements and translate them into development solutions.
• Perform troubleshooting, debugging, and technical support to ensure optimal system performance and stability.
• Conduct code reviews and provide mentorship and guidance to junior developers where required.
• Follow development and release management processes to ensure quality and consistency across deployments.
• Conduct unit testing, integration testing, and system testing for developed solutions.
• Assist with system upgrades, enhancements, and ongoing optimization initiatives.
• Create and maintain technical documentation, including specifications, test plans, development notes, and user guides.
• Provide technical support and knowledge transfer to consultants, support teams, and end users.
• Participate in solution design discussions and contribute to continuous improvement initiatives.
• Ensure development tasks and project deliverables are completed within agreed timelines and quality standards.
• Build and maintain strong professional relationships with clients and internal stakeholders.

• Bachelor’s degree in Computer Science, Information Technology, Software Development, or a related field.
• Minimum of 5 years’ experience in Sage X3 development and customization.
• Strong experience with Sage X3 module development, workflows, and system integrations.
• Proficiency in SQL, X3 Scripting, 4GL, Graph
  
  QL, C#, Java, PHP, HTML, and other relevant programming languages.
• Experience integrating Sage X3 with third‑party tools and applications.
• Strong understanding of ERP system architecture and database management concepts.
• Sage X3 certification (advantageous).
• Exposure to…