Founding Data Engineer Jobs - April 2026

Arctal builds AI-agent-driven pipelines to create structured datasets from financial documents. Hiring multiple roles in London (Old Street, in-office): Founding Data Engineer to own ingestion, cleanup, storage, transformation and distribution (3–5 yrs exp); …

Rapport | Founding AI Engineer + Founding Data Engineer | REMOTE (US) | Full-time | USD$160-220K+ Rapport is fixing healthcare's broken payment infrastructure. Hospitals lose billions annually to opaque payer rules and outdated contracts. We're an AI driven …

Rapport is an AI-driven company fixing healthcare payment infrastructure by ingesting contracts, claims, and policies to provide real-time pricing intelligence. Role 1 (Founding AI Engineer): build production pricing engines, design data pipelines for PDFs/CS…

NexusGrid builds software to help energy generators stay compliant, secure, and audit-ready. We’re tackling the growing complexity of US energy regulations by automating data validation, documentation, and reporting — turning what’s now a painful, manual proc…

We are building a future where anyone can make music by using a simple prompt or lyrics. We’re scaling our engineering team and hiring for the following roles.

DOJO AI is revolutionizing marketing by transforming it into an engineering discipline. We’re building the first AI-powered Marketing Operating System, unifying market research, brand strategy, content production, and performance optimization into one seamles…