23.10.2025 aktualisiert


Premiumkunde
100 % verfügbarSenior Software Developer/Architect | Java/Kotlin/Rust/DevOps
Wien, Österreich
Wien +250 km
M.Sc. Medizinische InformatikÜber mich
Leidenschaftlicher und praxisnaher Softwareentwickler mit fast 20 Jahren Erfahrung in der Entwicklung skalierbarer und zuverlässiger Lösungen, insbesondere im FinTech Bereich.
Skills
Programmiersprachen
- Java
- Kotlin
- Python
- Rust
- TypeScript
Frameworks
- Spring / Spring Boot / Spring Cloud
- Micronaut
- Tokio
- Node.js
- React
- SolidJS
- GraphQL
- Chronicle
- LMAX
- Kafka Streams
- Kafka Connect
Messaging
- Kafka (Confluent Certified Developer)
- ActiveMQ
- RabbitMQ
- NATS
- Apache Flink
- Apache Spark
Datastores
- PostgreSQL
- MySQL
- Redis
- Elasticsearch
DevOps & Cloud
- AWS (Amazon Web Services)
- GCP (Google Cloud Platform)
- Terraform
- Pulumi
- Kubernetes
- Docker
- OpenShift
- Jenkins
- GitHub Actions
Observability & Monitoring
- Prometheus
- Grafana
- OpenTelemetry
- Loki
Architektur & Systeme
- Event-Driven Architecture (EDA)
- Microservices / Serverless
- Domain-Driven Design (DDD)
- High-Throughput / Low-Latency Systeme
- Scalable & Secure API Design
- Security & Compliance in FinTech-Systemen
- Cloud Native (GCP, AWS)
- CQRS/Event Sourcing
Besondere Expertise
JVM / GraalVM Performance (Memory Footprint, Low-Latency JVMs, etc...)
Design und Implementierung hochverfügbarer, skalierbarer, verteilter Systeme mit niedriger Latenz
Leadership & Mentoring von Engineering-Teams
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Designed and implemented core backend services in Rust emphasizing scalability, reliability, and system correctness
Built a strongly typed GraphQL API to expose data and functionality for seamless integration with distributed systems
Introduced full-stack observability using OpenTelemetry (OTLP), providing unified metrics, traces, and logs
Enhanced the platform with AI-driven automation workflows by orchestrating backend data flows
- Implemented a distributed financial ledger using event-based architecture
- Increased stability by rewriting a core integration for crypto trading and price feeds