Introduction Our client is seeking a global industry leader who architects and delivers enterprise-scale eInvoicing platforms handling 120+ interfaces for financial document exchange across international partner ecosystems!

Design strategic integration solutions using Java, SAP FI, EAI middleware, and Azure cloud services while leading migration to modern technologies like Kafka and implementing AI-enhanced automation!

The ideal candidate is a chief expert with 5+ years of enterprise integration experience who demonstrates proven ability to translate complex business requirements into technical designs, brings deep expertise in SAP FI processes with IDoc/XML/JSON transformations, excels at hands-on Java development and end-to-end monitoring implementation, leads test automation and migration planning, mentors integration teams, and engages in long-term strategic conversations impacting large budgets and multiple organizations globally!

✅ Chief Expert integration architecture with SAP, Java, and Azure cloud

✅ Hybrid and remote working flexibility with 1960 flexible annual hours

✅ Global leadership role designing eInvoicing platform with 120+ interfaces

POSITION: Contract: 01 July 2026 – 31 December 2028

EXPERIENCE: 12+ Year related experience

COMMENCEMENT: 01 July 2026

LOCATION: Hybrid: Midrand/Menlyn/Rosslyn/Home Office rotation

TEAM: eInvoice Platform / Document Management

Duties & Responsibilities Role Requirements

Engage with business stakeholders to gather, clarify, and prioritise requirements for the eInvoicing product Translate business needs into technical architecture and detailed design documents aligned with SAP, EAI, Java, Azure and SCP standards Design and lead the implementation of integrations across a landscape with 120+ interfaces and partner systems, ensuring robust message formats (IDoc, XML, JSON) Perform hands-on Java development for integration components and support deployment activities to production Map IDocs to XML/JSON and design interface transformations required for banking and partner communications Lead and coordinate test automation for integration, end-to-end, and regression testing to ensure reliable releases Assess current EAI landscape and lead migration planning, evaluating replacement technologies (Kafka, Java-based, Azure-native) and recommending the most feasible solution Implement end-to-end monitoring, observability, and logging (including WIZ and dashboards) to provide real-time visibility into integrations and business flows Incorporate AI capabilities where appropriate to enhance automation, anomaly detection, data validation, or analytics within the integration landscape Create and maintain dashboards and reports for technical and business stakeholders to communicate system health, transactions and KPIs Define deployment, operational runbooks and collaborate with DevOps to ensure robust CI/CD, release and rollback processes Coach and mentor junior integration developers and engineers; drive best practices in design, testing, documentation and partner onboarding

NB:

South African citizens/residents preferred. Valid work permit holders will be considered. By applying, you consent to be added to the database and to receive updates until you unsubscribe. If you do not receive a response within 2 weeks, please consider your application unsuccessful.

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Desired Experience & Qualification Qualifications / Experience

Degree in Computer Science, Software Engineering, Information Systems, or equivalent practical experience Minimum of 5+ years' experience in enterprise integration, middleware, or systems architecture with demonstrable SAP FI, Java and cloud projects Proven experience delivering and operating complex integration solutions involving IDocs, XML/JSON interfaces and multiple partner systems

Essential Skills Requirements

Proven ability to elicit and translate complex business requirements into technical designs aligned with SAP, EAI and cloud landscapes Strong hands-on experience with Java development, including building, debugging, and deploying enterprise integration applications Deep knowledge of enterprise integration patterns and middleware technologies (EAI), including interface design for high-volume, multi-partner systems Experience on building E2E Dashboards using splunk or any other technology that integrates data from upstream & downstream systems to provide early warning indicators to empower teams to be proactive in monitoring & managing application Solid SAP FI knowledge and experience working with financial processes and integration points Hands-on experience with IDocs and mapping IDoc to XML/other formats for bank and partner interfaces Proficiency working with XML message formats used in integrations Proficiency working with JSON message formats used in integrations Practical experience designing and implementing end-to-end monitoring, logging, and observability for distributed systems and interfaces Experience with Azure Cloud services (platform services, deployment, and operations) and SAP Cloud Platform (SCP) integrations Experience with test automation frameworks and practices for integration, end-to-end and regression testing Strong stakeholder engagement and communication skills to work closely with business owners, partner teams and technical teams

Advantageous Skills Requirements

Direct experience with eInvoicing solutions or accounts payable/receivable processes in large enterprises Prior experience within the business context or automotive industry partner ecosystems Hands-on experience with Apache Kafka and event-driven/streaming architectures as migration/modernisation options Familiarity with SAP integration technologies (PI/PO, CPI, BAPI) and mapping tools Experience with containerisation and orchestration (Docker, Kubernetes, AKS) Experience with infrastructure-as-code and CI/CD pipelines (Azure DevOps, GitHub Actions, Terraform) Knowledge of security and compliance requirements for financial messaging and partner interfaces Experience creating dashboards and visualisations (WIZ, Azure dashboards, or BI tools) for technical and business KPIs Experience with synthetic monitoring, SLOs, alerting runbooks and operational runbooks Experience with performance tuning, capacity planning and scaling for large integration landscapes (100+ interfaces)

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Full Stack Developer_Java/SAP FI/Cloud (Contract) - Gauteng/Hybrid - ISB3100362

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Job Description