Java Backend Developer

Ampstek

Switzerland · Contract · Mid-Senior

Greetings From Ampstek

Job Title: Java Backend Developer

Location: Zurich, Switzerland

Employment Type: Hybrid 3 Days Onsite

Duration: 6 Months

Drop CV at [email protected]

Profile Summary – Java Backend Developer with Kafka Expertise:

Results-driven Java Backend Developer with 5+ years of experience designing, developing, and optimizing scalable backend systems. Specialized in building high-performance microservices architectures with a strong focus on real-time event streaming and data processing using Apache Kafka.

Proven ability to deliver robust backend solutions across domains such as finance, e-commerce, and telecom, ensuring high availability, low latency, and fault tolerance. Adept at collaborating in Agile/Scrum environments and skilled in CI/CD pipelines for seamless deployments.

Core Skills

• Languages & Frameworks: Java (8/11/17), Spring Boot, Spring Cloud, JPA/Hibernate

• Messaging & Streaming: Apache Kafka (producers, consumers, streams, schema registry, Kafka Connect, partitioning, replication, monitoring)

• Databases: PostgreSQL, MongoDB, Oracle, Redis

• Architecture & Tools: Microservices, REST APIs, Event-driven architecture, Docker, Kubernetes, Jenkins, Git, Maven/Gradle

• Cloud & DevOps: Azure, AWS (EKS, S3, MSK/Kafka), OpenShift

• Testing & Monitoring: JUnit, Mockito, Postman, Prometheus, Grafana, ELK stack

Key Skills

Ranked by relevance

java kafka microservices apache cloud high availability fault tolerance spring boot kubernetes postgresql prometheus jenkins grafana postman docker devops oracle junit cicd git aws elk eks s3

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