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Jimmy Technologies

Leveraging the world’s best IT brains to build first-class software and shape your digital products

Senior Fullstack AI Engineer

AI EngineerMachine Learning EngineerContractRemoteSeniorTeam 11-50H1B No SponsorCompany SiteLinkedIn

Location

Czechia

Posted

1 day ago

Salary

€35 - €42 / hour

Seniority

Senior

Job Description

Senior Fullstack AI Engineer

Jimmy Technologies

• Develop and maintain scalable back-end services using FastAPI and other modern frameworks. • Ensure seamless integration with front-end applications and external services through well-designed RESTful APIs. • Maintenance of integration modules in Node.js/React that connect the frontend to Python APIs. • Contribute to Node.js backend components when required, integrating them with Python services. • Leverage cloud infrastructure (Azure Functions, Azure Storage) for hosting and scaling applications. • Implement security best practices for API authentication (OAuth, JWT) and data protection. • Work on GenAI-driven applications, utilizing frameworks such as LangChain, LlamaIndex, vector databases, and agentic frameworks. • Containerize applications using Docker for environment management.

Job Requirements

  • Expertise in Python for back-end development.
  • Experience with FastAPI, Pandas, and NumPy for building scalable RESTful APIs.
  • Proficiency in React/ Node.js/Typescript.
  • Experience with Retrieval Augmented Generation (RAG).
  • Proficiency in Prompt Engineering.
  • Experience with MCP/FastMCP.
  • Knowledge of vector databases and embedding models.
  • Familiarity with frameworks such as LangChain, LangGraph, and LlamaIndex.
  • Ability to work with large datasets and perform data cleaning, transformation, and manipulation.
  • Cloud Services: Hands-on experience with AWS/Azure/GCP and cloud-based hosting.
  • Asynchronous Programming: Understanding of async patterns to improve performance.
  • Containerization: Familiarity with Docker for application deployment.
  • Security Best Practices: Knowledge of API authentication methods such as OAuth and JWT.
  • Ability to participate in the discussions and lead the technical discussions.
  • Have a consultancy mindset → always try to find a solution for the client.
  • Make decisions about the solution and design.

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