Founding Data Engineer — NYC Hybrid, Up to 1% Equity

Jack; New York (NY); Híbrido; USD 180.000 - 220.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Equity up to 1%

Hybrid work in Flatiron NYC

Descripción de la vacante

Jack in New York City is building an operating system for sports sponsorship and is hiring its first full-time data engineer. You will own ingestion, build deduplication and entity resolution, and design a Postgres data model from scratch while leveraging LLMs to extract data from contracts.

This role blends hands-on data engineering with customer-facing clarity, reporting to the CTO in a small, fast-moving startup.

Formación

• 2 to 6 years of data engineering or backend data work.
• Built production data systems from scratch using Python and SQL.
• Hands-on ETL/ELT, migrations, dedup and entity resolution.
• Experiencing with PostgreSQL and cloud warehouses (BigQuery preferred).
• Familiar with AI coding tools like Claude Code or Cursor is a plus.

Responsabilidades

• Own ingestion of messy customer data from spreadsheets, CRMs, contracts and APIs.
• Build entity resolution, deduplication and record matching to canonical model.
• Design the data warehouse and Postgres data model from scratch.
• Use LLMs to extract structured data from sponsorship contracts.
• Automate customer onboarding and explain the data to non-technical clients.

Conocimientos

Python

SQL

ETL/ELT

Entity resolution

Data modeling

PostgreSQL

BigQuery

GCP

AI coding tools

Herramientas

PostgreSQL

BigQuery

GCP

Descripción del empleo

Jack in New York City is building an operating system for sports sponsorship and is hiring its first full-time data engineer. You will own ingestion, build deduplication and entity resolution, and design a Postgres data model from scratch while leveraging LLMs to extract data from contracts.

This role blends hands-on data engineering with customer-facing clarity, reporting to the CTO in a small, fast-moving startup.