Founding Engineer at legal tech AI startup

Job Title

Founding Growth Engineer

Fast-growing legal tech AI startup

Join a high-growth AI startup as a founding engineer at the intersection of product, engineering, and marketing. You will lead growth initiatives by analyzing user behavior, optimizing top‑of‑funnel pipelines, and implementing data‑driven strategies to drive engagement. This role offers significant ownership and the chance to build a category‑defining AI platform.

New York, USA

• Rare opportunity to join a Series A backed rocket ship with 20‑30% month‑on‑month revenue growth.
• High‑agency environment with founding‑level ownership and the ability to work directly with elite AI researchers.
• Significant impact on a platform already used by hundreds of global law firms and enterprises.

• Analyze product usage patterns using Posthog and Grafana to steer top‑of‑funnel growth and existing user engagement.
• Design and implement creative technical experiments like embedding product features in SEO content to scale the pipeline.
• Define and optimize key performance metrics across the entire sales funnel and develop automated re‑engagement workflows.

• Strong software engineering background with a focus on frontend technologies and a sharp product sense.
• Proven interest in the business side of startups with experience launching or scaling digital products.
• Analytical mindset comfortable using data tools like Datadog or Posthog to drive technical product decisions.