SUMMARY:
We are looking for a highly experienced Full Stack Developer (Chief Expert) to lead the design and delivery of complex enterprise integration solutions within a global IT environment.
This is a senior, strategic role suited to an expert who combines deep technical capability with strong architectural thinking and stakeholder engagement.
POSITION INFO:
About the Role
You will play a key role in building and evolving a large-scale eInvoicing platform, enabling seamless exchange of financial documents across multiple systems and external partners.This role requires deep expertise in enterprise integration, SAP, and cloud technologies, along with the ability to design, build, and optimise highly complex, high-volume systems.Key Responsibilities
Architecture & Integration Design
- Translate business requirements into scalable technical architectures
- Design and lead integration solutions across SAP, EAI, Java, and cloud platforms
- Define interface designs using IDoc, XML, and JSON formats
- Evaluate and modernise existing integration landscapes
Development & Implementation
- Perform hands-on Java development for integration components
- Lead implementation across complex, multi-system environments (100+ interfaces)
- Design and implement transformation logic (IDoc to XML/JSON)
- Support deployment and production readiness
- Work with Azure and SAP Cloud Platform for integration solutions
- Drive modernisation using event-driven architectures (e.g. Kafka)
- Collaborate with DevOps teams on CI/CD, automation, and infrastructure
Monitoring & Reliability
- Implement end-to-end monitoring, logging, and observability
- Build dashboards to track system health, transactions, and KPIs
- Define and maintain operational and deployment runbooks
- Ensure high availability, performance, and scalability
Leadership & Strategy
- Engage with stakeholders to define and prioritise requirements
- Lead migration planning and recommend future-state architectures
- Mentor and guide junior developers and integration engineers
- Drive best practices across design, testing, and delivery
Essential Skills & Experience
- Strong experience in Java development within enterprise environments
- Deep knowledge of enterprise integration patterns and middleware (EAI)
- Proven SAP FI experience and integration knowledge
- Hands-on experience with IDocs and mapping to XML/JSON
- Experience working with high-volume, multi-partner integration systems
- Strong understanding of cloud platforms (Azure) and SAP Cloud Platform
- Experience implementing monitoring, logging, and observability solutions
- Strong stakeholder engagement and communication skills
Advantageous
- Experience with eInvoicing or financial systems
- Apache Kafka / event-driven architectures
- SAP integration technologies (PI/PO, CPI, BAPI)
- Docker, Kubernetes, AKS
- CI/CD pipelines (Azure DevOps, GitHub Actions, Terraform)
- Security and compliance in financial integrations
- Performance tuning and large-scale system optimisation
- Dashboarding and reporting tools (e.g. Azure dashboards, BI tools)
- AI-driven automation or analytics within DevOps/integration environments
Qualifications
- Degree in Computer Science, Software Engineering, or related field
- 5+ years’ experience in enterprise integration, middleware, or systems architecture
- Proven delivery of complex integration solutions across multiple systems
Happy to proceed?? I am waiting to hear from you,
