Remote AI Engineer — LLMs, RAG & AI Agents

AItoolnavio; Switzerland; Remote; CHF 120,000 - 190,000; Full time

Benefits offered by this job

Fully remote working arrangement

Competitive salary

Job summary

AItoolnavio is seeking a technically skilled AI Developer to design and build intelligent applications that automate workflows and enhance business processes. This fully remote role in Switzerland focuses on large language models, generative AI, and ML tools to create AI agents, chatbots, and RAG systems, integrated with third‑party platforms and APIs.

You will collaborate with software teams to embed AI capabilities into existing systems, ensuring secure, scalable, and efficient solutions with

Qualifications

• Proven experience in software development, AI engineering, or ML.
• Experience with LLMs (OpenAI GPT, Claude, Gemini).
• Familiarity with LangChain, LangGraph, LlamaIndex, or Hugging Face.
• Strong API, backend, and system integration skills.
• Prompt engineering and context management experience.
• Knowledge of NLP and generative AI concepts.
• Experience with vector databases and RAG architectures.
• Experience with cloud platforms and AI deployment.
• Upper-intermediate or higher English.

Responsibilities

• Design, develop, and deploy AI-powered applications.
• Integrate LLMs and generative AI tools into products.
• Build AI agents, chatbots, and automated workflows.
• Work with APIs and third-party AI platforms.
• Implement RAG architectures with vector databases.
• Develop, test, and optimize ML models and AI apps.
• Ensure scalability, reliability, security, and efficiency.
• Collaborate with development teams to embed AI capabilities.
• Monitor AI performance and improve model accuracy.

Skills

Python

AI engineering

Machine learning

NLP

Prompt engineering

API integration

Cloud platforms

English proficiency

Tools

LangChain

LlamaIndex

Hugging Face

LangGraph

Job description

AItoolnavio is seeking a technically skilled AI Developer to design and build intelligent applications that automate workflows and enhance business processes. This fully remote role in Switzerland focuses on large language models, generative AI, and ML tools to create AI agents, chatbots, and RAG systems, integrated with third‑party platforms and APIs.

You will collaborate with software teams to embed AI capabilities into existing systems, ensuring secure, scalable, and efficient solutions with