Senior Java/AI Developer, JR604 at Eleks (Argentina)
Eleks· Argentina·
Role details
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. 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 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
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
Why work at Eleks
- Culture: Emphasises “care culture” and professional development. Named “Friendly Workplace 2022” and recipient of “Employer Branding Stars Award 2023” careers.eleks.com/about/.
- Remote/Hybrid Policy: Offers remote positions across Europe, Canada, and the US, as well as in-office roles in multiple countries. Hybrid options are common.
- Learning & Growth: Corporate trainers delivered thousands of hours of training in 2023; Centres of Excellence provide mentorship and best practices.
- Diversity: 34% of specialists are women; age range from 18 to 86 years old.
- CSR: Active corporate social responsibility initiatives (specific programs not detailed on the careers page).
- Engineering Culture: Heavy investment in AI, ML, and data engineering; opportunity to work on complex, enterprise-scale projects for global brands.