Principal AI Engineer

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profile Job Location:

Kyiv - Ukraine

profile Monthly Salary: Not Disclosed
Posted on: 13 hours ago
Vacancies: 1 Vacancy

Job Summary

 

  • Consult clients during presales to assess AI readiness constraints and success criteria translating visions into actionable requirements
  • Prepare and present presales deliverables including architecture diagrams assumptions risks estimates scalability considerations and implementation roadmaps
  • Define AI use cases and agentic scenarios based on client needs
  • Select and justify LLMs per use case based on requirements cost latency safety capability
  • Architect multi-agent frameworks with orchestrator agents and MCP-style protocols
  • Design and implement single-agent/multi-agent AI systems with defined roles tool access memory safety boundaries
  • Build orchestration logic (routing delegation retries fallback strategies consensus human-in-the-loop flows)
  • Develop RAG pipelines (data ingestion chunking embeddings vector databases hybrid retrieval relevance optimization)
  • Implement learning & feedback loops for continuous agent improvement
  • Design custom or adapted models (prompt-tuned agents LoRA fine-tuning domain-inherited models)

Qualifications :

  • Designing and building AI-powered systems in production 
  • Agentic frameworks multi-agent collaboration orchestrator/worker models 
  • RAG pipelines relevance tuning 
  • Python and/or TypeScript API design microservices cloud-native architectures 
  • Presales consulting translating business problems into AI solutions 

Additional requirements:

  • Practical knowledge of multiple LLM providers (OpenAI Anthropic open-source)
  • Ability to build/adapt models (prompt-tuned agents LoRA fine-tuning inheritance from foundation models)
  • Knowledge of AWS Bedrock Azure OpenAI GCP Vertex AI
  • Understanding governance security data residency pricing models enterprise integration for cloud AI platforms
  • Production-grade mindset: observability logging security PII handling cost-efficiency
  • Strong communication skills for explaining AI concepts to non-technical stakeholders
  • English level: Upper-Intermediate
  • Experience: 5 years in AI engineering or related roles

WILL BE A PLUS

  • Experience in AdTech domain
  • Experience integrating AI into legacy or enterprise systems
  • Familiarity with workflow automation tools
  • Knowledge of DevOps practices CI/CD containerization

Remote Work :

Yes


Employment Type :

Full-time

 Consult clients during presales to assess AI readiness constraints and success criteria translating visions into actionable requirementsPrepare and present presales deliverables including architecture diagrams assumptions risks estimates scalability considerations and implementation roadmapsDefine ...
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At Sigma Software, we are involved with the client’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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