Location
buenos aires, buenos aires, Argentina
Posted
July 28, 2026
Job Description
ELEKS Software 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.
Key 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
Requirements
- 5+ years of professional experience in Java and/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