AI Engineer

A2 Consulting – a representative of the IT group KORUS Consulting, a Hi-Tech Park resident, and a team of professionals specializing in the implementation of business intelligence (BI) systems and corporate data warehouses (DWH) across various industries, covering the CIS, EU, and USA regions.

The A2 Consulting team is engaged in all modern areas of data work: BI systems and analytical reporting systems; data warehouses and marts; advanced analytics and Big Data; applied products using Machine Learning; data management (Data Governance, Data Quality); methodology and strategy development for data operations.

We’re looking for a hands-on Python expert to build and lead development of AI Retrieval-Augmented Generation (RAG) systems. You’ll own the architecture and delivery of smart pipelines combining LLMs + vector search, with a modern open-source toolchain.

• Design scalable RAG solutions (LangChain / Haystack)

• Integrate OpenAI, FAISS, Chroma, etc.

• Build smart chunking, indexing, retrieval & reranking

• Optimize latency, token usage & cost

• Automate ingestion pipelines (PDFs, structured data, web sources)

• Lead the dev team, enforce engineering best practices
  
  Tech Stack & Tools:

• Core: Python 3.10+, FastAPI, Poetry

• RAG frameworks: LangChain, Haystack

• LLMs: OpenAI, LLaMA, Hugging Face Transformers

• Vector DBs: FAISS, Chroma, Weaviate, Pinecone

• Databases: PostgreSQL, Redis, Elasticsearch

• Infrastructure: Docker, Kubernetes, CI/CD

• Monitoring: Grafana, Prometheus, Sentry

• 5+ years of experience with Python & strong system design skills

• Solid experience with RAG / LLM / vector databases

• Deep understanding of embeddings & semantic search

• Proven leadership in dev teams

• Bonus: knowledge of LLaMA.cpp / Ollama and evaluation metrics

• Employment with KORUS Consulting Group – TOP-10 IT integrators in the CIS region

• Work in a leading BI company in Belarus, Hi-Tech Park resident with offices in the EU and USA, and an expert team

• Career growth in a tech-driven team, participation in interesting projects in a promising and fast-growing industry

• Transparent motivation scheme, official employment, social package, and corporate benefits (English lessons, sports, medical insurance, taxi, partner discounts, fruits, office events)

• Stable and competitive salary (linked to USD), determined individually after a technical interview

• Comfortable office 10 minutes from “Ploshchad Pobedy” metro station

• Standard 5/2 schedule from 9:00 to 18:00 with flexible hours possible

• Personal and professional development funded by the company, participation in conferences and seminars
  
  We are looking for ambitious colleagues ready to enhance their skills and grow into experts. Apply — let’s get acquainted!