Senior Agentic AI Engineer - LLM & Multi-Agent

ICON; Austin (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

ICON is seeking an AI Software Engineer to join our Government Technology team in Austin, TX. This role involves designing and shipping AI-powered tools that enhance ICON's construction technology platform. Candidates should have over 8 years of software engineering experience, expertise in LLMs, and proficiency in TypeScript or Python. Responsibilities include automating workflows with AI systems and collaborating with various teams to implement innovative solutions. This is a full-time on-site position.

Qualifications

• 8+ years of professional software engineering experience.
• Experience building production-grade products using LLMs.
• Proficiency in TypeScript and/or Python.

Responsibilities

• Design and build agentic AI systems for ICON's software platform.
• Develop LLM-powered features using foundation models.
• Collaborate with teams to identify AI automation opportunities.

Skills

Software engineering experience

LLM and agentic frameworks

TypeScript

Python

Prompt engineering

Tool-use and agent orchestration

Structured evaluation

Strong communication skills

Working in regulated environments

Code generation agents

Tools

LangChain

LlamaIndex

Claude Code

pgvector

Pinecone

Weaviate

AWS

Job description

ICON is seeking an AI Software Engineer to join our Government Technology team in Austin, TX. This role involves designing and shipping AI-powered tools that enhance ICON's construction technology platform. Candidates should have over 8 years of software engineering experience, expertise in LLMs, and proficiency in TypeScript or Python. Responsibilities include automating workflows with AI systems and collaborating with various teams to implement innovative solutions. This is a full-time on-site position.