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Gauteng: Full Stack Developer (Chief Expert) 0386 posted by Opensource

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Job Description

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

Cloud & Platform Engineering

  • 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
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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, .za

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About International Beauty/Wellness Jobs in Gauteng

The international beauty and wellness industry is a growing sector in Gauteng, South Africa, offering various career opportunities for individuals passionate about the field. Typically, job seekers in this industry are drawn to roles that involve working with people, developing new products, or managing operations in fast-paced environments. Generally, jobs in this sector require a strong understanding of the global market and a keen eye for innovation.

Salaries in the international beauty and wellness industry vary widely depending on factors such as experience, company size, and industry sector. While it is difficult to provide an exact salary range, it is common for entry-level positions to fall within the R200 000 – R400 000 per annum bracket, while senior roles can command salaries ranging from R600 000 – R1 million per annum or more, depending on the specific company and industry requirements. It’s essential to note that these figures are broad estimates and may vary significantly based on individual circumstances.

Common skills required for roles in the international beauty and wellness industry include excellent communication and interpersonal skills, a strong understanding of product development and formulation, knowledge of skincare and haircare principles, experience with inventory management and supply chain logistics, proficiency in English (with some languages also being beneficial), a keen eye for detail, and a passion for staying up-to-date with industry trends. Additionally, many employers place a high value on creative thinking, problem-solving skills, and the ability to work independently.

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The industry is commonly found in various sectors, including the technology industry, where companies like Google and Microsoft often employ professionals in this field, financial services sector, manufacturing sector, as well as retail and hospitality industries. Other emerging sectors such as e-commerce and wellness retreats are also gaining traction. Career development opportunities abound, with many employers investing in training and development programs to help employees progress within the company or transition into new roles.

For those interested in pursuing a career in international beauty and wellness, it’s essential to consider developing transferable skills that can be applied across various industries and companies. Building a strong network of contacts in the industry, staying up-to-date with industry trends, and being proactive in seeking out new opportunities will serve you well in this field.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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