01.10.2026 aktualisiert


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Design and development software solutions using SAP Commerce (Cloud).
Siegen, Deutschland
Weltweit
Computer SienceÜber mich
Senior SAP Commerce platform engineer focused on performance and security. 20+ years in e-commerce: backend development, SmartEdit/Backoffice, cloud operations, and observability for high-traffic retail platforms. Plus security auditing and hardening of web apps. Pragmatic and end-to-end minded.
Skills
SAP ApplicationsSOAPSAP Hybris
- Performance engineering for high-traffic SAP Commerce Cloud (CCv2) platforms: JVM and platform tuning, cache strategy, FlexibleSearch/database query optimization, load and bottleneck analysis
- Production observability and incident response: APM and monitoring with Dynatrace and Grafana, log analysis, root cause analysis, and recurring-incident remediation across DEV/STAGE/PROD environments
- Security hardening of SAP Commerce applications: OAuth/authentication and authorization, secure configuration management, vulnerability remediation (e.g. Log4j2), secure coding practices
- Backend development on SAP Commerce/Hybris in Java, Groovy, and Spring: custom extensions, business logic, data modeling, ImpEx
- SmartEdit CMS and Backoffice customization, including CMS component development and editor workflows
- Integration of SAP Commerce with surrounding systems (ERP, CRM, marketing platforms) via REST/OCC, SOAP, and messaging (Kafka, ActiveMQ)
- CCv2 cloud operations: deployments, environment configuration, build pipelines (Azure DevOps), and release support
- Testing and quality assurance: unit, integration, and end-to-end testing (JUnit), code reviews, adherence to coding standards
- Security auditing and hardening of web applications beyond SAP Commerce
- Collaboration in agile teams (Scrum/Kanban) with business analysts, project managers, and QA; technical documentation and release notes
Technical skills:
SAP Commerce Cloud (CCv2), SAP Commerce, Hybris, SmartEdit, Backoffice, ImpEx, FlexibleSearch, SOLR, OCC
Java, Groovy, Spring
Dynatrace, Grafana, APM, Observability, Monitoring, Incident Management
MySQL, MS SQL Server, Oracle, MongoDB
Git, GitLab, GitHub, Bitbucket, Azure DevOps, Jenkins, Maven, Docker
Azure, AWS
Kafka, ActiveMQ, Quartz
REST, SOAP, GraphQL
HTML, CSS, TypeScript, Angular
Apache, Tomcat, Nginx, Jetty
JUnit, Design Patterns, Microservices, MVC, UML, Refactoring
Agile, Scrum, Kanban, Jira, Confluence
IntelliJ IDEA, Eclipse
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2017
Sprachen
DeutschverhandlungssicherEnglischverhandlungssicherRussischMuttersprache
Projekthistorie
Performance analysis and JVM/platform tuning of the Hybris-based commerce stack
Observability and monitoring with Grafana; incident response and root cause analysis in production
Security hardening: OAuth/SmartEdit integration security, secure configuration management, vulnerability remediation (e.g. Log4j2)
Backend development in Java and Groovy
CCv2 cloud operations and deployment support (Azure DevOps)
Wichtige Tätigkeiten und Zuständigkeiten
Weiterentwicklung Hybris (SAP Commerce)
SAP Commerce (Hybris 1808, 2105), Git, Docker, IntelliJ IDEA
Aufgaben:
* Weiterentwicklung und Optimierung Hybris (SAP Commerce 1808, 2105)
* Version Upgrade
Weiterentwicklung Hybris (SAP Commerce)
SAP Commerce (Hybris 1808, 2105), Git, Docker, IntelliJ IDEA
Aufgaben:
* Weiterentwicklung und Optimierung Hybris (SAP Commerce 1808, 2105)
* Version Upgrade
B2C / B2B Shops Haba Family Group
Wichtige Tätigkeiten und Zuständigkeiten
Release / Weiterentwicklung Hybris (SAP Commerce)
SAP Commerce (Hybris 2105), Azure DevOps, IntelliJ IDEA
Aufgaben:
* Weiterentwicklung / Feature-Entwicklung
* Performanceoptimierung Hybris (SAP Commerce 2105)
Wichtige Tätigkeiten und Zuständigkeiten
Release / Weiterentwicklung Hybris (SAP Commerce)
SAP Commerce (Hybris 2105), Azure DevOps, IntelliJ IDEA
Aufgaben:
* Weiterentwicklung / Feature-Entwicklung
* Performanceoptimierung Hybris (SAP Commerce 2105)
Zertifikate
Hybris Core Developer
SAP2017
Hybris Commerce Developer
SAP2017