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AI LLM Engineer (Only LATAM)
Job Location:
Job Location:
San José - Costa Rica
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
29 May 2026 (30+ days ago)
Posted:
Application Deadline:
26 August 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
This is a remote position.
We are looking for an experienced AI LLM Engineer to design and build scalable solutions powered by large language models. You will play a key role in integrating AI into real-world applications working across backend systems APIs and data pipelines.
What Youll Do
- Design develop and deploy LLM-powered features
- Build and optimize prompt pipelines and evaluation frameworks
- Fine-tune models and improve performance latency and cost
- Work with embeddings vector databases and retrieval systems (RAG)
- Integrate AI capabilities into production systems and APIs
- Collaborate with product and engineering teams to ship features fast
Requirements
Requirements
- Strong experience with LLMs (OpenAI open-source models etc.)
- Proficiency in Python
- Experience with prompt engineering and LLM evaluation techniques
- Familiarity with vector databases (Pinecone Weaviate FAISS etc.)
- Experience building scalable systems (AWS GCP or Azure)
- Solid understanding of APIs and backend architecture
Nice to Have
- Experience with fine-tuning and model optimization
- Knowledge of LangChain LlamaIndex or similar frameworks
- Background in NLP or machine learning
- Experience with streaming real-time systems or agents
Benefits
- Competitive compensation
- Remote-first environment
- Flexible schedule
- Opportunity to work on cutting-edge AI products
