Senior Data & AI Platform Engineer (Internal Tools)

Unchain Data; Los Angeles (CA); Hybrid; USD 200,000 - 238,000; Full time

Job summary

Lightspark is seeking a Senior Software Engineer for the Data & AI team to expand Lighthouse—the internal data and AI platform—into a layer that enables every function to run on trusted data and AI agents. You will work on a small, senior team with ownership and scope projects by talking with the teams you support.

You will embed with Finance, Sales Ops, Compliance, and onboarding to deploy systems that replace manual processes, and will extend our data infrastructure with DBT models and

Qualifications

• 4+ years experience shipping and maintaining production systems in data/AI/back-end domains.
• Experience building an internal platform or workflow system adopted by other teams.
• Experience with LLM APIs, agent frameworks, and MCP in production beyond prompt engineering.

Responsibilities

• Build and own the internal AI platform: the agent harness, MCP servers and tool integrations, context/services, sandboxed execution, and cost tracking.
• Work with Finance, Sales Ops, Compliance, onboarding to deploy systems that replace manual workflows.
• Extend data infrastructure with DBT, BigQuery, orchestration, and production pipelines.
• Share responsibility for monitoring, alerting, and data reliability of systems enabling product launches.
• Collaborate with Engineering to optimize dev systems and tooling.

Skills

TypeScript/Node

Python

LLM APIs

Agent frameworks

MCP

Tools

BigQuery

Snowflake

Databricks

Job description

Lightspark is seeking a Senior Software Engineer for the Data & AI team to expand Lighthouse—the internal data and AI platform—into a layer that enables every function to run on trusted data and AI agents. You will work on a small, senior team with ownership and scope projects by talking with the teams you support.

You will embed with Finance, Sales Ops, Compliance, and onboarding to deploy systems that replace manual processes, and will extend our data infrastructure with DBT models and