Senior Java/AI Developer, JR604

Posted 4 Days Ago
Be an Early Applicant
Hiring Remotely in Argentina
Remote
Senior level
Healthtech • Information Technology • Software • Analytics • Consulting • Cybersecurity • App development
Your trusted partner for guaranteed software delivery.
The Role
Design and build AI-powered features using LLMs, develop and maintain Java/Python backend services, implement prompt engineering, evaluate model outputs, integrate AI capabilities with product teams, and follow Agile/Scrum practices.
Summary Generated by Built In
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

Skills Required

  • 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
  • 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

ELEKS Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ELEKS and has not been reviewed or approved by ELEKS.

  • Wellbeing & Lifestyle Benefits Well-being support is positioned as a meaningful part of the package, including mental-health/psychological support and wellness offerings in some locations. Flexible work options (remote-friendly/hybrid and flexible hours) also add day-to-day lifestyle value beyond base pay.
  • Leave & Time Off Breadth Time-off coverage is described as broad, with paid vacation and sick leave plus additional paid days for life events and the option for unpaid days. Sabbatical-like options are also referenced, suggesting additional flexibility for extended leave in some circumstances.
  • Equity Value & Accessibility Long-term rewards include opportunities to buy company shares or convert a yearly bonus into shares. This provides an additional wealth-building path beyond salary for eligible employees.

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The Company
HQ: Istanbul
2,000 Employees
Year Founded: 1991

What We Do

ELEKS is the partner of choice for many of the world's leading enterprises, SMEs and technology challengers. We help businesses elevate their value through custom software development, product design, QA and consultancy services. We deliver high tech innovations to Fortune 500 companies, big enterprises and technology challengers, improving the ways they work and boosting the value they create for the modern world. Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe, the US and UK, provide our clients with a full range of software services. These include dedicated teams, product development, R&D and technology consulting. For more information, please visit: eleks.com

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