Senior AI Engineer - LLM Adoption Department (LLMAD)
Rakuten Crimson House, Japan
JPY 8600K-14000K (estimate) Senior-level Full Time
Tasks
- Build LLM agents
- Build caching and structured output
- Conduct code review
- Create eval sets and evaluation harnesses
- Create reference implementations and cookbooks
- Debug prompt retrieval model data issues
- Design agent task decomposition
- Implement retrieval and guardrails
- Implement tool and function calling
- Mentor and enable business unit engineers
- Migrate from third party LLM APIs
- Monitor failures and quality
- Optimize latency and cost
- Orchestrate multi-step workflows
- Perform prompt and context engineering
- Run parity testing and staged cutover
- Select and evaluate LLM models
- Write production integration code
Perks/Benefits
- N/A
Skills/Tech-stack
API Integration | Agentic AI | Backend Development | Caching | Context engineering | Cost Optimization | Evals | Evaluation harnesses | Fine Tuning | Function Calling | Guardrails | LLM Applications | Language Models | Large Language Models | Latency optimization | Model selection | Monitoring | Multi-step orchestration | Observability | Prompt engineering | Retrieval strategy | Retrieval-Augmented Generation | Self Hosted | Self Hosted Inference | Structured Output | Testing | Tool-Calling | VLLM
Education
N/A
Roles
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