Senior Java/AI Developer, JR604

Eleks

🇦🇷 Argentina

Remote

Senior

1 month ago

Java
AI
Python
RAG
Azure OpenAI
AWS Bedrock
MLOps
Agile
Scrum

Health insurance

1 month ago

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ELEKSSoftware Engineering & Development Office is looking for a Senior Java/AI Developer based in Buenos Aires for a hybrid position: 2–3 days per week onsite at our local office, with the remaining days remote.Working hours: 10:00 AM – 6:00/7:00 PM ART ABOUT PROJECT The client is among the top-5 health insurance companies in the US. They are dedicated to expanding access to high-quality, cost-effective health care and equipping their members with information and tools so they can make the best health care decisions for themselves and their families.

REQUIREMENTS

- 5+ years of professional experience in Javaand/or Python
- Hands-on experience working with LLMs (integration, evaluation, or architecture)
- Practical experience with prompt engineering
- Understanding of API design and backend service development

Nice to Have

Experience with RAG (Retrieval-Augmented Generation) architectures
Experience with vector databases and embeddings
Cloud AI services experience (Azure OpenAI, AWS Bedrock, etc.)
MLOps or LLMOps exposure

RESPONSIBILITIES

- Design and build AI-powered features and services using LLMs
- Develop and maintain backend components in Java and/or Python
- Implement prompt engineering strategies and evaluate model outputs
- Collaborate with product and engineering teams to integrate AI capabilities into existing applications
- Stay current with emerging LLM tooling, frameworks, and best practices
- Participate in Agile/Scrum delivery practices

Senior Java/AI Developer, JR604 · Eleks

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