Senior Python AI Engineer

Our client, a leader in data-driven solutions, is seeking Senior Python AI Developers to contribute to their AI-driven innovation projects in the US. This role is part of a larger company’s strategy leveraging Generative AI (GenAI) to enhance workflows, decision-making, and data management of the enterprise solutions in tax, auditing and risk management used by the largest companies in the world.

This is a remote-first position with a required overlap of US working hours (2-6 PM CET).

Role & Responsibilities

As a Senior Python Developer , you will:

• 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.
• 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 .

Required Skills & Experience

• Expertise in Python for back-end development.
• Experience with FastAPI, Pandas, and NumPy for building scalable RESTful APIs.
• Experience with Retrieval Augmented Generation (RAG).
• Experience with MCP/FastMCP.
• Proficiency in Prompt Engineering.
• Knowledge of vector databases and embedding models.
• Familiarity with frameworks such as LangChain, LangGraph, and LlamaIndex.
• Cloud Services : Hands-on experience with AWS/Azure/GCP and cloud-based hosting.
• Ability to work with large datasets and perform data cleaning, transformation, and manipulation.
• 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

Preferred Experience

• Knowledge of AI ethics, bias mitigation, and responsible AI practices.
• Experience with multi-agent libraries/frameworks like CrewAI, Autogen, and Taskweave.
• Understanding data engineering concepts , including data pipelines, data integration, and data warehousing.
• Performance optimization using monitoring tools and profiling techniques.
• CI/CD pipelines for seamless deployment.

Work Conditions

• Start Date: ASAP
• Location: Remote (99%) ; must be able to travel freely within Europe for workshops.
• Onsite Requirements: Mandatory planning sessions/workshops (2 times a year).
• US Time Zone Overlap: Required (2 PM - 6 PM CET)
• Rate: 290-330 EUR/MD

If you are passionate about AI, Python, and AI-driven applications, this role with our client offers an exciting opportunity to work on impactful projects!