CareerPlan

Senior Founding Product Engineer

USAFull-time€80k–€90k2026-11-09
HybridNo visa sponsorship

Core

Build and maintain full-stack software (frontend, backend, cloud) and ship features that provide measurable user value for B2B SaaS products.

Role type

Senior full-stack product engineer

Builds

Production software features and scalable codebase

Domain

B2B SaaS, LegalTech, RegTech, AI/ML

Deliverable

product features

Required skills

TypeScript, React, Python, FastAPI, PostgreSQL, Supabase, Azure, Google Cloud, customer discovery, product sense, AI tool usage

Preferred skills

Early-stage startup experience, B2B SaaS domain knowledge, LegalTech/RegTech/AI/ML experience

Technologies

TypeScript, React, Python, FastAPI, PostgreSQL, Supabase, Azure, Google Cloud

Responsibilities

Build and maintain frontend, backend, and cloud infrastructure; translate product priorities into shipped features; speak directly with customers to inform product direction; improve and scale the codebase

Seniority

Senior, hands-on IC