Sr Software Engineer II, AI
LG Ad Solutions6 hours ago
Denver, CO, USA or New York, NY, USASenior
Base Salary
$162k - $264k/yr
Responsibilities
- Build and maintain production LLM-powered services and APIs using FastAPI, webhooks, and LangGraph.
- Develop offline and online evaluation harnesses and pipelines for measuring quality, hallucinations, and task accuracy.
- Instrument AI services with logging, tracing, and metrics for observability and debugging.
- Design AI agents that recognize intent and decompose complex queries into sequential or parallel executable tasks.
- Implement context engineering using short-term and long-term memory and aggregated knowledge bases.
- Integrate AI agents with ACR, Mosaic, Salesforce, SpringServe, DSPs, and other internal or third-party systems.
- Develop standardized tooling protocols and operational-efficiency solutions, including media-planning automation.
- Build client-facing voice and natural-language data-query tools and enable self-service data access and analysis.
- Automate repetitive G&A tasks across Finance, HR, and IT Operations.
- Collaborate with product and business teams and participate in agile planning, execution, and review.
Requirements
- Proven experience designing and developing generative AI agents.
- Strong expertise in intent detection, complex query decomposition, and context engineering.
- Experience with knowledge graphs or vectorization for LLM applications.
- Experience designing and implementing RAG systems.
- Solid understanding of LLMs and enterprise applications, including Llama 4 Maverick, Claude, and OpenAI.
- Experience with AWS or equivalent major cloud platforms and associated AI services.
- Familiarity with Databricks for structured and unstructured data processing and as a runtime for agents and MCPs.
- Experience with Databricks, Snowflake, and associated AI components.
- Experience working in an agile development environment.
- Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Machine Learning, or a related quantitative field.
Benefits
- On-site work four days per week in the Denver or New York City office; relocation support is not offered.
- 100% employer-paid medical, dental, and vision coverage for employees and eligible dependents.
- Company-paid life, AD&D, short-term disability, and long-term disability insurance, with optional supplemental coverage.
- 401(k) with company match.
- Flexible Time Off and paid parental leave.
- Bonus opportunity.
Categories
About LG Ad Solutions
LG Ad Solutions builds a connected TV advertising and analytics platform that helps brands plan, target, and measure campaigns across smart TVs and digital video. It combines premium LG smart TV ad inventory with TV viewership data and attribution tools for cross-screen activation and reporting. Founded in 2013 and headquartered in Mountain View, it operates as a subsidiary of LG Electronics.