Senior Java Engineer 100% (f/m/d) (Contract through our external payroll partner with immediate start until 30.09.2027 with possible extension)
Core
Lead the design and development of a critical cloud-native backend system to modernize a large-scale legacy application in a high-throughput, distributed environment.
Role type
Senior IC Java Engineer (Backend)
Builds
Scalable, resilient microservices and cloud-native backend systems
Domain
Financial services / Wealth management / Cloud-native backend engineering
Deliverable
production ML models | product features
Required skills
Java 21+, Spring Boot, Spring Cloud, Kafka, RabbitMQ, AWS/Azure/GCP, Docker, Kubernetes, Micrometer, OpenTelemetry, Redis, Caffeine, RESTful APIs, gRPC, OAuth2, JWT, TLS, BPMN workflow frameworks, AI-assisted development tools
Preferred skills
Experience in Markets/Trading domain, mentoring junior engineers
Technologies
Spring Boot, Spring Data, Spring Security, Spring Cloud, Kafka, RabbitMQ, AWS, Azure, GCP, Docker, Kubernetes, Micrometer, OpenTelemetry, Redis, Caffeine, OAuth2, JWT, TLS, Flowable, Camunda
Responsibilities
Design and develop cloud-native backend services, refactor monolithic systems to microservices, optimize for high throughput and low latency, implement observability and monitoring, secure APIs and services, integrate AI-assisted development tools
Seniority
Senior, hands-on IC