Omschrijving

Senior Software Engineer mit über 20 Jahren Erfahrung in der Entwicklung und dem Betrieb skalierbarer Backend-Systeme. Schwerpunkte: Java (Spring Boot, JVM-Internals), Kubernetes, Kafka, AWS/GCP, Clean Architecture, TDD und Teststrategien.

Ich bringe produktive Erfahrung mit Agentic Coding (Claude Code, GitHub Copilot) mit — autonome AI-gestützte Entwicklung, Multi-File-Refactoring und Architektur-Design mit AI-Assistenz.

Remote-first, Berlin. Verfügbar ab sofort, 100%.

Branche-expertise

Talen

Duits
Tweetalig / moedertaal

Voorkeuren voor werkplek

Kan op locatie werken

Berlin (tot 50km)

Münchener Hypothekenbank on order Steria Mummert Consulting AG
EAI Architect
mei 2007 - juli 2007 (2 maanden)
Munich, Germany
Tasks
• Analyzing of integ ration layer
• Develop and analyze requirements
• Ma rket evaluation of possible p roduct
• Production of c riteria catalogue
JavaScript IT-Architektur SQL
BWI FWAT
Lead Software Engineer / SW Architect
juni 2024 - juli 2025 (1 jaar en 1 maand)
●
AI - AI integrated Software, Code Generation
●
Backend development (Java, microservices)
●
Build CI Pipeline (conceptional & scripting)
●
Architectural Design
●
BSI Grundschutz Docu and Process Design
●
Microservices
●
Continuous Integration with Jenkins
●
Support build Gitlab Platform for AVS (Operations
/ Production Support)
●
Scripting: Bash, Python ●
Planning and Specification of Development Task
BE Development Lead
ID Management with Active Directory
Postgres
OAUTH2 (PKCE) Authentication and Resource
Protection
BSI IT-Grundschutz Implementierung + Doku
Docker images development and maintaining
Technologies
● Java 21, 17, Jacoco, PiTest, Trivy div. Linter
● Spring Boot (Jetty, Tomcat), JPA
● TLS, PKI, Certificate Revocation / OCSP ,
openSSL, certificate
● Docker, docker compose, podman, Kubernetes ..
● REST (JSON) Swagger / Open API, Soap (XML)
● Gitlab CI scripting
● Python
● OAuth2
● OpenLDAP, (ldap tools on bash)
● GitLab, SonarQube
● Azure, Kubernetes, Humaitec
● AlgoSec APIs
● Bash scripting (like smoke tests for ldap bind
flows, OAuth2 PCKE, docker file, gitlab ..)
● Git
● Java frameworks Spring MVC (REST), Spring-WS und
XPath für SOAP , Lombok ...
● Splunk, ELK Monitoring: Grafana, Micrometer
● Orga: Jira, Confluence
● Code analysis: SonarLint, Trivy, JacoCo
● Intellij, Pycharm
● Linux ( Ubuntu ...)
● Gradle
● Cucumber, JUnit, Spring Boot Test
● JSON, HTTP, TLS, XML, YAML, XML, XPATH, XSLT
● Jetty, NGNX
● MCP, AI, LangChain, Geminin, Windsurf, CoPilot
Volkswagen CarNet China
Enterprise, Solution -Architect
februari 2015 - december 2015 (10 maanden)
Tasks
• Conception & Design of SOA & Software Architectures
• (Web) Application security
• Business analysis
• Web service development
• Mobile application & web/portal development
• Offshore team management & support
• Planning & project management support
• Load testing conception and leading non functional testing
• Requirement management
• Contract specification
• Prototyping
• Security audit & concepts
• Gateway management
• Social network
• Telematics
• Coaching developer and software architects
• Code review