Integration consultant – part time

Qualifications & experience

1. Experienced middleware and systems integration consultant with strong expertise in enterprise integration architecture and solutions, specializing in B2B platforms and large to medium-scale B2B system integrations. Proven ability to design, implement, support, high performance communication between enterprise applications, customers, vendors, SaaS platforms, and third-party systems.
2. Strong experience in end-to-end integration event-driven architecture, XML/EDI/JSON processing, message transformation, routing, and real-time/batch integration patterns. Skilled in working with enterprise data exchange standards such as UBL, Peppol, XML, and EDIFACT, ensuring compliance with global e-invoicing and B2B communication frameworks.
3. Hands-on experience in supporting high-availability and distributed middleware environments cloud, and hybrid infrastructures. Strong capability production troubleshooting, performance tuning, root cause analysis (RCA), and system optimization in mission-critical environments.
4. Strong background in Java-based integration stacks, scripting (Shell/Python), and relational databases (SQL). Experience with observability and monitoring tools for logs, enabling proactive system health monitoring and alerting in distributed systems.
5. Experienced in agile and DevOps-driven environments with a strong focus on operational excellence, continuous integration/continuous delivery and continuous improvement practices.

Core competencies

1. B2B API platform architecture, administration & support
2. API management & integration (REST / SOAP / GraphQL exposure)
3. UBL, Peppol, XML & EDIFACT standards
4. EDI / XML / JSON message processing & transformation
5. Distributed systems monitoring & observability (logs, metrics, traces)
6. High availability (HA) & disaster recovery (DR) architecture
7. Secure integration (TLS, mTLS, OAuth2, JWT, API security)
8. Linux / Unix system administration & scripting (Shell / Python)
9. Performance tuning & capacity optimization
10. CI/CD pipelines & DevOps automation
11. Containerization (Docker, Kubernetes – exposure)
12. Cloud & hybrid integration environments (AWS/Azure concepts)
13. Stakeholder, vendor & cross-functional coordination

Technologies & tools

B2B platforms, integration middleware, XML, UBL, Peppol, EDIFACT, Java, Linux/Unix, REST APIs, SOAP web services, SQL/NoSQL basics, SFTP/FTP, Docker, Kubernetes, CI/CD pipelines, Jenkins/Git-based workflows, monitoring tools (Prometheus/Grafana concepts), cloud platforms (AWS/Azure/GCP exposure), and hybrid enterprise environments.

When applying

Send your CV to: [email protected]