Newfold Digital

AI Engineer / AI Developer

Newfold Digital

full-time

Posted on:

Location Type: Remote

Location: Argentina

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Tech Stack

Distributed SystemsJavaPython

About the role

  • Design and develop backend services and APIs that support AI-powered applications.
  • Build, experiment with, and improve AI agents and multi-agent workflows.
  • Integrate Large Language Model (LLM) providers and AI services into production systems.
  • Contribute to building Retrieval-Augmented Generation (RAG) pipelines using vector databases and retrieval frameworks.
  • Work on prompt design, prompt optimization, and prompt strategies to improve response quality and reliability.
  • Help develop evaluation pipelines to measure LLM performance, reliability, and cost.
  • Collaborate on the architecture of AI platforms and services that support high-scale workloads.
  • Implement observability and monitoring for AI systems, including tracing, latency, and cost tracking.
  • Write clean, maintainable, and testable code while contributing to code reviews and engineering best practices.
  • Support CI/CD workflows and deployment processes for AI-powered services.

Requirements

  • Experience developing backend applications or APIs using languages such as Python, C#, Java, or similar.
  • Exposure to LLM-powered applications, AI agents, or generative AI systems.
  • Familiarity with prompt engineering and prompt design techniques.
  • Experience integrating LLM APIs or AI services (OpenAI, Gemini, or similar).
  • Knowledge of modern backend frameworks and API development.
  • Understanding of async programming, distributed systems, or microservice architectures.
  • Experience with evaluation, experimentation, or benchmarking of AI models.
  • Strong problem-solving skills and an interest in exploring new technologies.
Benefits
  • Professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonC#Javabackend developmentAPI developmentprompt engineeringasync programmingdistributed systemsmicroservice architectureevaluation of AI models
Soft Skills
problem-solvingcollaborationcommunication