Jobs · empllo
FullStack Java Engineer
Cobalt Streamworks · Europe · Posted 11d ago
Available in 3 locations
Bucharest · remote Apply → Europe · remote Apply → Romania · remote Apply →About the role
Build and maintain backend services with Java and enhance LLM-based pipelines for classification and matching.
📋 Description Build and maintain backend services with Java 21, Spring Boot, and async processing. Design and enhance LLM-based pipelines for classification, matching, and summarization. Implement robust output validation, retries, and error handling for models. Optimize semantic search with PostgreSQL and pgvector for precedents. Extend data models and migrations with backward-compatible schema changes. Build frontend workflows with React/TypeScript, dashboards and document browsers. 🎯 Requirements 5+ years of software engineering on production systems. Strong Java backend with Spring Boot, REST APIs, and data access. PostgreSQL expertise: schema design and query tuning. Experience with LLM APIs (OpenAI, Azure OpenAI, Anthropic). Semantic search and vector retrieval (pgvector, Pinecone, Weaviate). 3+ years React and TypeScript experience. 🎁 Benefits Azure OpenAI, Document Intelligence, PostgreSQL, Container Apps. Docker, Docker Compose, and CI/CD pipelines. Domain knowledge in legal tech or regulated industries. Observability: OpenTelemetry, centralized logging, dashboards. LLM evaluation/guardrails tools (Promptfoo, DeepEval, Langfuse).
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FAQ
Is the FullStack Java Engineer role at Cobalt Streamworks remote?+
This FullStack Java Engineer position is listed as remote (Europe).
What is the salary for the FullStack Java Engineer role at Cobalt Streamworks?+
The listing states Estimated 107k-248k USD.
What seniority level is this FullStack Java Engineer role?+
This is a senior level position.
How do I apply for the FullStack Java Engineer role at Cobalt Streamworks?+
Use the "Apply on empllo" button to open the original posting on empllo, where you can submit your application directly to Cobalt Streamworks.