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UltaHost

AI Engineer

UltaHost
Ukraine · Full-time · Mid-Senior

Job Title: AI Engineer

Department: Technology

Location: Remote

Reports To: Head of AI

Employment Type: Full-Time

Position Summary

  • UltaAI is seeking a highly skilled AI Integration Engineer to design, implement, and optimize integrations with leading AI platforms such as OpenAI’s GPT models and Anthropic’s Claude. This role focuses on building a robust and scalable AI integration layer rather than developing AI/ML models from scratch. The ideal candidate will have strong backend engineering expertise, deep knowledge of API-based AI services, and a proven ability to deliver reliable, performant, and secure AI-powered features.

Key Responsibilities

  • Implement and maintain integration layers for OpenAI GPT-4 (and successors) and Claude, including failover mechanisms and response normalization.
  • Design and enforce protocols for model communication, request routing, caching strategies, and API resilience.
  • Ensure smooth failover between AI providers with consistent output formatting.
  • Monitor integration performance (latency, cost, availability) and optimize accordingly.
  • Implement safety measures such as rate limiting, token tracking, and prompt sanitization.
  • Build observability tools for AI APIs — dashboards, alerts, error logging.
  • Write and maintain comprehensive technical documentation for integration design, API contracts, and error handling protocols.
  • Stay updated on emerging AI integration standards such as the Model Context Protocol (MCP).

Required Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field.
  • 3+ years of experience in backend or integration engineering.
  • Proven experience with REST/WebSocket APIs and AI provider SDKs (OpenAI, Anthropic, etc.).
  • Proficiency in programming languages such as Python, Go, or JavaScript/TypeScript.
  • Experience with caching systems (e.g., Redis) and monitoring tools.
  • Strong understanding of API error handling, retry logic, rate limiting, and fallback strategies.
  • Familiarity with AI integration best practices, security considerations, and cost optimization techniques.

Preferred Competencies

  • Knowledge of AI service cost management and performance tuning.
  • Familiarity with cloud-based AI infrastructure and microservices.
  • Experience with API gateways, load balancing, and distributed systems.
  • Understanding of prompt engineering and AI safety mechanisms.

Working Conditions & Benefits

  • Fully remote role.
  • Competitive compensation package.
  • Opportunity to work with cutting-edge AI integration technologies.
  • Collaboration with an innovative and globally distributed team.

Key Skills

Ranked by relevance

ai python redis cloud
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Posted
Aug 12, 2025
Type
Full-time
Level
Mid-Senior
Location
Kyiv
Company
UltaHost

Industries

IT Services IT Consulting

Categories

Information Technology

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