OBJECTIVE OF THE ROLE

We are seeking a highly skilled Senior Developer with strong hands-on experience in Java, Spring Boot, Kafka, and NoSQL databases — now expanded to include AI/ML engineering capabilities. The ideal candidate will design, develop, and maintain high-performance, scalable applications while integrating AI-powered features into enterprise insurance systems. Experience in the Insurance domain will be a strong advantage.

KEY RESPONSIBILITIES

• Design, develop, and enhance backend services and APIs using Java and Spring Boot.

• Build high-throughput and resilient event-driven components using Kafka.

• Work with MongoDB or other NoSQL databases to design efficient data models and optimize queries.

• Integrate Large Language Models (LLMs) such as OpenAI, Claude, or Gemini into backend services via REST APIs and SDKs.

• Build and maintain AI-powered microservices including RAG (Retrieval-Augmented Generation) pipelines, semantic search, and document intelligence features.

• Support CI/CD pipeline integration, model deployment automation, and MLOps tooling.





• Contribute to documentation, technical specifications, and architectural diagrams.

REQUIRED SKILLS & QUALIFICATIONS

• 5+ years of hands-on development experience in Java-based applications.

• Strong expertise in Java (8/11/17), Spring Framework, Spring Boot, and RESTful services.

• Experience with Kafka for messaging, streaming, or event-driven architecture.

• Practical knowledge of MongoDB or other NoSQL databases (e.g., Cassandra, DynamoDB, Couchbase).

• Solid understanding of microservices architecture and distributed systems.

• Hands-on experience consuming LLM APIs (OpenAI GPT-4o, Anthropic Claude, Google Gemini) in production Java applications.

• Familiarity with Spring AI or LangChain4j for building LLM-backed services in Java ecosystems.

• Experience with prompt engineering — crafting, versioning, and testing prompts for accuracy, safety, and cost efficiency.

• Knowledge of

📌 Senior Java AI Developer_ (Italia)
🏢 Allianz
📍 Italia