Principal AI Engineer
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
About Company
At Sigma Software, we are involved with the clients 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