Senior Engineer -AI Dotnet

Tech Aalto Pte ltd; Sydney; On-site; AUD 140,000 - 190,000; Full time

Job summary

Tech Aalto Pte ltd is seeking Senior Engineers to build APIs, services, and AI workflows. You will work on conversational experiences with strong emphasis on .NET, cloud platforms, integration, testing and operational excellence.

The role covers delivering LLM-powered and Agentic AI solutions, including AI agents, orchestration, and guardrails, with production-grade observability and reliability.

Qualifications

• Strong engineering fundamentals across APIs, microservices and cloud-native development.

Responsibilities

• Build APIs, services and AI workflows for LLM-powered solutions.

Skills

API development

AI workflows

C#/.NET

Cloud-native

CI/CD

DevSecOps

Testing

Production support

LLM/Agentic AI

React/TypeScript

Tools

Azure

AWS

Kubernetes

Job description

Senior Engineers

• Hands-on engineers building APIs, services, AI workflows and conversational experiences
• Strong focus on .NET, cloud, integration, testing and operational excellence

Candidates should bring strong software engineering fundamentals across React/TypeScript, C#/.NET, APIs, microservices, cloud-native development (Azure/AWS), DevSecOps, CI/CD, automated testing and production support, combined with practical experience delivering LLM-powered and Agentic AI solutions.

Key capabilities include:

• Building AI agents and conversational applications
• API/tool integration and enterprise system orchestration
• RAG, prompt engineering, vector search and knowledge retrieval
• Conversational AI, including intent classification, NLU/NLP, entity extraction and context management
• Human-in-the-loop workflows, escalation patterns and AI guardrails
• Agent observability, evaluation, reliability and performance monitoring