Sr. AI Software Engineer

Expert Technical Solutions is a company focused on IT services, and they are seeking a hands-on Lead AI Software Engineer to serve as the senior technical authority across its AI-driven platform. This role is centered on backend architecture, RAG pipelines, AI model training workflows, API integrations, and production scalability.

Responsibilities:

• Design, implement, and optimize Retrieval-Augmented Generation (RAG) pipelines
• Develop model training workflows and structured data ingestion systems
• Integrate conversational AI workflows into scalable backend systems
• Lead backend architecture and API integration efforts
• Oversee Firebase and related data infrastructure
• Review, approve, and merge pull requests in GitHub
• Serve as final technical quality gate before production deployment
• Implement AI guardrails and reliability controls
• Partner with leadership to translate business objectives into technical execution

Requirements:

• 5–10 years of software engineering experience
• Proven experience designing and scaling production-grade platforms
• Strong backend engineering expertise (APIs, integrations, data systems)
• Hands-on experience building and deploying RAG pipelines
• Experience training or fine-tuning AI/LLM systems
• Conversational AI implementation experience
• Experience with GitHub workflows and pull request approvals
• Experience with Firebase or comparable data platforms
• Strong knowledge of TypeScript and Python (Java a plus)
• Cloud experience (AWS, GCP, or Azure preferred)
• Experience in startup or early-stage growth environments
• Familiarity with LangChain, AutoGen, CrewAI, or similar orchestration frameworks
• Experience scaling AI-first SaaS platforms
• Experience working in distributed or remote engineering teams
• Exposure to voice or avatar-linked AI systems such as Eleven Labs (not required)