VARTEQ is a top technology solutions provider, crafting cutting-edge digital experiences for businesses in diverse industries. Our portfolio includes web and mobile app development, e-commerce solutions, and custom software tailored to each client’s unique needs. At VARTEQ, we go beyond just technology solutions.
17 липня 2025

AI Software Engineer (LLMs, LangChain, Cloud AI) (вакансія неактивна)

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Join a leading global technology company that is revolutionizing the way educators, librarians, and institutions worldwide. The platform supports millions of educators and learners across thousands of institutions worldwide, powering real-time AI discovery, personalization, and intelligent search.

As an AI Software Engineer, you will be a key contributor to the development of cutting-edge AI-driven products that impact millions of users across diverse educational environments.

You will work with a talented team of engineers and data scientists to design and implement intelligent systems powered by state-of-the-art Large Language Models (LLMs), advanced AI agents, and scalable cloud infrastructures. Your expertise will help drive the next generation of AI capabilities — from real-time data processing and advanced natural language understanding to AI integration across complex product ecosystems.

Key Responsibilities

  • Design and implement AI-powered capabilities using state-of-the-art LLMs, with orchestration via LangChain and LangGraph
  • Collaborate on building multi-turn AI agents, tools, and retriever-based pipelines to power features like intelligent search and resource discovery
  • Implement cloud-based AI solutions using AWS Bedrock, OpenAI, and Azure AI services (AML, AKS)
  • Contribute to prompt engineering, tool design, context retrieval, and model fine-tuning for production-grade LLM applications
  • Own and evolve key pieces of AI infrastructure: chaining logic, async workflows, memory management, and API orchestration
  • Work closely with product and platform teams to embed AI into core user workflows (e.g., DestinyAI)
  • Contribute to internal AI frameworks and toolkits for broader reuse across engineering teams
  • Mentor teammates on LLM tooling, prompt strategies, and best practices in cloud-native AI development

Required Qualifications

  • 5+ years of software development experience with a strong focus on AI/ML systems or intelligent applications
  • Proficient in Python, including asyncio, orchestration logic, and API design
  • Hands-on experience with LangChain and LangGraph: chains, tools, memory, agents, retrievers
  • Experience working with LLM APIs (e.g., OpenAI, Bedrock, Azure OpenAI), and designing effective prompts
  • Understanding of Retrieval-Augmented Generation (RAG) and Model Context Protocol (MCP) concepts
  • Familiarity with MLflow or similar tools for experiment tracking and model lifecycle management
  • Comfortable developing in notebook environments, debugging pipelines, and visualizing model outputs
  • Strong knowledge of API development, integration, and orchestration of multi-step workflows
  • Strong communication skills and ability to mentor others in emerging AI technologies

Preferred Qualifications

  • Experience with stateful agent workflows (e.g., conditional logic, retries, decision branching using LangGraph)
  • Experience debugging multi-turn agent behavior and token usage optimization
  • Familiarity with vector search tools or retrieval strategies (e.g., FAISS, Pinecone, Weaviate)
  • Experience integrating AI components into production applications (UI and backend)
  • Understanding of embedding models, token management, and LLM performance tuning

Why Join Us?

  • Build meaningful AI features that improve education for millions of students and educators
  • Work with a passionate team building cutting-edge products with real-world impact
  • Lead innovation in how AI augments learning, discovery, and digital experiences
  • Flexible remote work, collaborative culture, and a mission-driven environment
  • Paid vacation, holidays, and sick leaves