AI Engineer

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May 27

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Madiff

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B2B • Software Development • Artificial Intelligence

Madiff is a technology and consulting company specializing in IT services and digital innovation. They provide a range of solutions, including software development, agile team services, and IT consulting across various industries. With a focus on delivering high-quality, multi-skilled remote teams, Madiff aims to enhance business performance and support clients in navigating the complexities of their respective markets.

51 - 200 employees

Founded 2015

🤝 B2B

🤖 Artificial Intelligence

📋 Description

• This is a remote position. • We are seeking a Senior AI Engineer with a strong background in Node.js and hands-on experience integrating AI and LLM-based solutions into scalable backend architectures. • This is not a traditional data scientist role — we’re looking for an experienced software engineer who understands both backend system design and how to leverage modern AI tools such as LangGraph, LangChain, and Vector Databases. • Key Responsibilities: • Architect and implement backend services for AI-powered systems and tools. • Build intelligent agents and automation workflows using LangGraph or LangChain. • Connect and operate Vector Databases (e.g., Pinecone, Weaviate, Chroma). • Lead and maintain Node.js-based backend architectures. • Design and optimize prompt workflows for AI integration. • Integrate external APIs and third-party AI services (OpenAI, Anthropic, etc.). • Collaborate with frontend developers and product stakeholders to deliver seamless solutions.

🎯 Requirements

• Minimum 4 years of software development experience (Node.js preferred) • At least 2 years of experience working with AI/LLM applications • Hands-on experience with LangChain, LangGraph, or similar frameworks • Solid knowledge of vector databases and retrieval-augmented generation pipelines • Strong background in API design, prompt engineering, and deployment best practices • Proficiency in both Node.js and Python • Fluent in Polish and English (C1 level)

🏖️ Benefits

• Solid, competitive salary. • Work in multilingual, multinational and multicultural environment on international projects. • Medical care