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AI Solutions Engineer with JavaScript and Node.js

Summary

Design and build AI-driven applications using OpenAI APIs, RAG, and agent architectures with JavaScript and Node.js.

We are looking for an AI Solutions Engineer with a passion for AI technologies and Agentic development to join our team, bringing excellent communication skills and curiosity for innovative solutions.

Responsibilities

  • Design and implement solutions leveraging OpenAI API, including chat completions, tool/function calling, and streaming
  • Develop system prompts and apply prompt engineering best practices
  • Build and optimize embeddings and semantic search functionality using vector similarity techniques
  • Architect and implement Retrieval-Augmented Generation (RAG) solutions
  • Create agent architectures, including tool loops and multi-agent routing systems
  • Collaborate with frontend, backend, and API teams to ensure seamless service integration
  • Apply JavaScript and basic SQL skills to build and maintain AI-driven applications
  • Contribute to the development of scalable, full-stack AI solutions

Requirements

  • Experience with AI technologies, OpenAI API, and Agentic development
  • Skills in prompt engineering, embeddings, and semantic search (vector similarity)
  • Expertise in RAG and agent architecture, including tool loops and multi-agent routing
  • Knowledge of skills and MCP
  • Proficiency in JavaScript and basic SQL
  • Familiarity with full-stack web architecture, including the roles of frontend, backend, and APIs and how these services connect
  • English proficiency at B2 level or higher

Benefits

We connect like-minded people:

  • Delivering innovative solutions to industry leaders, making a global impact
  • Enjoyable working environment, whether it is the vibrant office or the comfort of your own home
  • Opportunity to work abroad for up to two months per year
  • Relocation opportunities within our offices in 55+ countries
  • Corporate and social events

We invest in your growth:

  • Leadership development, career advising, soft skills and well-being programs
  • Certifications, including GCP, Azure and AWS
  • Unlimited access to EPAM's internal learning database
  • Free English classes with certified teachers
  • Discounts in local language schools, including online courses for the Kazakh language

We cover it all:

  • Participation in the Employee Stock Purchase Plan
  • Monetary bonuses for engaging in the referral program
  • Medical & family care package
  • Six trust days per year (sick leave without a medical certificate)
  • Coverage of psychology sessions of your choice
  • Benefits package (sports activities, a variety of stores and services)
  • Housing support program: preferential mortgage access via Otbasy Bank partnership

See also

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