Eleks

Senior Java/AI Developer, JR604

Eleks
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2 months ago
Buenos Aires, ArgentinaSenior

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.

Requirements

  • 5+ years of professional experience in Java and/or Python.
  • Hands-on experience working with LLMs, including integration, evaluation, or architecture.
  • Practical experience with prompt engineering.
  • Understanding of API design and backend service development.
  • Experience with RAG architectures, vector databases and embeddings, cloud AI services such as Azure OpenAI or AWS Bedrock, or MLOps/LLMOps is preferred.

Benefits

  • Hybrid position in Buenos Aires with 2–3 days per week onsite and the remaining days remote.
  • Working hours are 10:00 AM–6:00/7:00 PM ART.
Eleks

About Eleks

1,001-5,000 employees
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