Galileo Tech Stack

GenAI evaluation and observability platform for reliable AI applications

Software Development Burlingame, California 51–200 employees Founded 2021 Privately Held

Galileo operates a data-intensive observability stack—Python, FastAPI, Kafka, PostgreSQL, MongoDB, Cassandra, ClickHouse, Apache Pinot—built to handle millions of queries at scale. The tech foundation reveals a company solving observability and infrastructure challenges endemic to production GenAI: the pain-point list centers on monitoring, reliability, and performance optimization at scale, while projects span evaluation frameworks, proof-of-concept tooling, and developer education. Hiring skews senior (12 of 20 active roles), with engineering leading, signaling focus on deepening product depth rather than pure growth.

Tech Stack 21 technologies

Core StackPython FastAPI RabbitMQ Kafka PostgreSQL MongoDB Cassandra AWS ClickHouse Celery PyTorch TensorFlow TypeScript GitHub Apache Pinot pytest unittest LangGraph CrewAI Transformers Keras

What Galileo Is Building

◆Challenges

Implementing genai applications
Monitoring genai applications
Optimizing genai development process
Evaluating genai applications
Scaling infrastructure to millions of queries
Optimizing performance at scale
Ensuring resilience and reliability
Observability and reliability for genai
Complex problems at intersection of data and ml
Shipping reliable ai

▲Active Projects

Pre-sales playbook
Designing and scaling customer success organization
Client portfolio development
Technical content creation
Developer education resources
Roadmap feedback synthesis
Proof of concept projects
Genai evaluation and observability platform
Evaluating genai applications
Sample agents development

Hiring Activity

Steady20 roles · 9 in 30d

Department

Engineering

Sales

Support

Marketing

Product

Research

Seniority

Senior

Mid

Lead

Manager

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About Galileo

Galileo provides an evaluation and observability platform for teams building generative AI applications. The product covers the full AI development workflow—fine-tuning, development, testing, monitoring, and security—grounded in research-backed evaluation metrics. The company operates at a scale spanning startups to Fortune 50 enterprises. Headquarters are in Burlingame, California, with engineering and sales hiring across the United States, Canada, and India. Founded in 2021, the company sits at 51–200 employees and maintains a steady hiring velocity focused on engineering and customer success functions.

HeadquartersBurlingame, California

Company Size51–200 employees

Founded2021

Hiring MarketsIndia, United States, Canada

Frequently Asked Questions

What tech stack does Galileo use?

Python, FastAPI, Kafka, PostgreSQL, MongoDB, Cassandra, ClickHouse, Apache Pinot, RabbitMQ, AWS, PyTorch, TensorFlow, LangGraph, and CrewAI. The stack emphasizes high-throughput data pipelines and ML frameworks.

Where is Galileo headquartered?

Burlingame, California. The company was founded in 2021 and operates at 51–200 employees.