Company profile

Sifflet Tech Stack

Business-aware data observability platform powered by AI agents

Software Development New York, New York 51–200 employees Founded 2021 Privately Held

Sifflet sells data observability that ties pipeline incidents to downstream business usage, with integrations spanning Snowflake, BigQuery, Redshift, Databricks, dbt, Airflow and Fivetran. Its own stack of Java/Spring Boot, FastAPI, PyTorch and Temporal on Kubernetes points to an ML-driven detection engine. Current hiring is minimal and senior, focused on legal leadership and enterprise sales in France, which signals formalizing compliance ahead of larger deals.

Tech Stack 32 technologies

Core StackSnowflake BigQuery Redshift dbt Apache Airflow Databricks Fivetran Looker Python AWS Java FastAPI PyTorch Temporal TypeScript Vue Kubernetes GitLab CI/CD Prometheus Loki Grafana Sentry Power BI MySQL AWS RDS GCP Azure Spring Boot Amazon QuickSight AWS EKS+2 more

What Sifflet Is BuildingChallenges and projects from their job posts

◆Challenges

Delivering trusted data for AI use cases
Scaling processes for high-volume enterprise deals
Maintaining GDPR compliance
Expanding globally

▲Active Projects

Establishing and scaling an in-house legal department
Building strategic sales territory across France
Account strategies based on customer data maturity
Growing customers into long-term strategic accounts

Hiring Activity

Minimal2 roles · 0 in 30d

Department

Legal

Sales

Seniority

C-Level

Senior

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About Sifflet

Sifflet, founded in 2021 and headquartered in New York, builds a data observability platform for data engineers and data leaders. The product uses a set of AI agents to flag anomalies, trace root causes through lineage, and propose code fixes, ranking incidents by business risk. It connects to major warehouses, lakehouses, orchestration and BI tools, including Snowflake, BigQuery, Databricks, Airflow, Looker and Power BI. The privately held company has 51–200 employees and runs cloud infrastructure across AWS, GCP and Azure.

HeadquartersNew York, New York

Company Size51–200 employees

Founded2021

Hiring MarketsFrance

Frequently Asked Questions

What tech stack does Sifflet use?

Sifflet runs Python, Java with Spring Boot, FastAPI, TypeScript and Vue, with PyTorch and Temporal, on Kubernetes and AWS EKS, plus GitLab CI/CD, Prometheus, Grafana, Loki and Sentry.

Where is Sifflet headquartered?

Sifflet is headquartered in New York, New York. Its current hiring is in France.

What is Sifflet working on?

Sifflet is setting up and scaling a legal department, building a strategic sales territory across France, and putting scalable processes in place for high-volume enterprise deals.

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How this profile is built

Sifflet's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.