Senior AI Platform Engineer — LLMs & Production Systems

LG Ad Solutions; New York (NY); On-site; USD 185,000 - 264,000; Full time

Benefits offered by this job

Employer-paid health coverage

401(k) with company match

Flexible Time Off

Parental leave

Job summary

LG Ad Solutions is seeking a motivated AI Platform Engineer to join our AI team and help build the in-house platform powering generative AI agents deployed business wide.

The role is hands-on: you’ll write production Python, integrate with services like AWS Bedrock and vector stores, instrument systems for observability and tune for latency, throughput and cost. On-site four days a week in Denver or NYC; relocation is not offered.

Qualifications

• Proven experience designing and developing Generative AI agents.
• Strong expertise in intent detection and complex query decomposition.
• Experience with context engineering for AI models and knowledge graphs / vectorization.

Responsibilities

• Build and maintain LLM-powered services and APIs with production readiness.
• Develop evaluation pipelines to measure quality and regression across models and prompts.
• Instrument services with logging, tracing and metrics for observability.

Skills

Generative AI agents

Intent detection

Context engineering

Knowledge graphs / vectorization

RAG systems

LLMs in enterprise

AWS cloud

Databricks

Snowflake

Agile development

Education

Bachelor's or Master's in CS/AI/ML

Tools

AWS

Databricks

Snowflake

Job description

LG Ad Solutions is seeking a motivated AI Platform Engineer to join our AI team and help build the in-house platform powering generative AI agents deployed business wide.

The role is hands-on: you’ll write production Python, integrate with services like AWS Bedrock and vector stores, instrument systems for observability and tune for latency, throughput and cost. On-site four days a week in Denver or NYC; relocation is not offered.