AI/ML Engineer

Tech Stack:

• Python (5+ years)

• Strong working knowledge of SQL for data extraction and analysis (3+ years preferred)

• API integration with LLMs: OpenAI, Azure OpenAI, Claude

• ML/LLM architectures: RAG, embeddings, retrievers

• Workflow orchestration: Prefect (or similar tools like n8n)

• DevOps/MLOps: Docker, deployment of models on dedicated servers or cloud infrastructure

• Nice to have: FastAPI, vector databases (FAISS, Weaviate), prompt engineering

• Tools under consideration: LangChain or similar frameworks for rapid prototyping of LLM-based pipelines

Responsibilities:

• Design and build a production-grade LLM+RAG system for contextual data analysis

• Integrate external data sources and tools into the assistant’s knowledge base

• Set up and fine-tune LLMs on dedicated infrastructure or in the cloud

• Develop complex multi-step agents and orchestrated pipelines

• Build integrations with different platforms via API

• Ensure performance, scalability, and CI/CD automation of the ML systems

Requirements:

• Proven experience building real-world AI/ML products

• Deep understanding of the full machine learning lifecycle

• Experience working with popular LLM APIs and frameworks

• Ability to work independently and propose technical solutions

• Hands-on experience with LLM+RAG design patterns and prompt engineering

We Offer:

• A fully remote role with flexible engagement (full-time or contract) – you can also choose to work in the office or in a hybrid format if you prefer
• An opportunity to influence and shape the architecture and overall direction of the AI product
• Work at a large product company with a wide range of in-house developed solutions, many of which have been leading the market for over 15 years
• Access to diverse internal projects, enabling you to develop various skill sets and show your potential in different areas
• A competitive compensation package that reflects your experience and skills, with opportunities for review based on performance

Proxima Research is an international company providing analytical data and technological products to all players in the healthcare industry. Above all, we are your trusted partner in the world of innovation and cutting-edge technological solutions. 

We take pride in supporting industry leaders for over 30 years, helping them achieve the highest peaks of success. Our partnerships span more than 400 clients across 47 countries worldwide, including the United States, Brazil, Spain, Latvia, Poland, and across 6 continents! Proxima Research stands for: Innovation: We constantly evolve and improve to offer our clients the best technological solutions. Quality: We take pride in the high standards of our products and research. Results: We are focused on delivering tangible outcomes for our clients.

For over 30 years, Proxima Research has been providing innovative and expert solutions in the fields of high-quality market data, CRM/ETMS integration and support, HCP/HCO database management, multi-channel marketing, BI solutions implementation, marketing research, and consulting, with a special focus on the development of the pharmaceutical business.