Senior AI Engineer - Build Production AI for Consumers

IT Recruitment Solutions Ltd; New York (NY); On-site; USD 350,000 - 500,000; Full time

Job summary

IT Recruitment Solutions Ltd in New York City seeks a Senior AI Engineer to join a fast-moving team building an AI-native consumer platform. You will own production AI systems from architecture through deployment.

The role requires hands-on LLM product development, experience shipping ranking/retrieval systems for consumer apps, and a background in TypeScript or Python. Salary up to $500k plus equity; full-time on site in NYC.

Qualifications

• 4+ years in backend or full-stack engineering with hands-on LLM product development.
• Experience shipping LLM-powered ranking, retrieval or recommendation systems into production.
• Background building consumer-facing (B2C) products is essential.
• Strong applied AI experience across prompting, embeddings, RAG, agent memory and personalisation.
• Practical experience building evaluation frameworks and debugging ranking or retrieval failures in production.
• Experience with TypeScript or Python and AI-assisted development workflows.
• The ability to move quickly, make architectural decisions and take ownership without layers of management.

Responsibilities

• Own production AI systems from architecture through deployment.
• Build conversational intelligence behind a product that understands user preferences, retrieves relevant information and takes real-world actions.
• Own agent orchestration, tool calling, conversational memory and multi-step reasoning.

Skills

LLM development

Backend development

Full-stack engineering

Consumer-facing products

Prompting

Embeddings

RAG

Agent memory

Personalisation

Evaluation frameworks

Ranking / retrieval systems

TypeScript

Python

Job description

IT Recruitment Solutions Ltd in New York City seeks a Senior AI Engineer to join a fast-moving team building an AI-native consumer platform. You will own production AI systems from architecture through deployment.

The role requires hands-on LLM product development, experience shipping ranking/retrieval systems for consumer apps, and a background in TypeScript or Python. Salary up to $500k plus equity; full-time on site in NYC.