Staff Software Engineer

Manifest OS is an AI-native company on a mission to replace the billable hour and make legal services more accessible for American businesses and consumers. We power the next generation of AI-native law firms with one unified global brand, a proprietary technology platform, and a centralized back office — enabling lawyers to eliminate the administrative burden and focus on delivering exceptional outcomes for their clients. Manifest OS has raised a $60M Series A from Menlo Ventures, Kleiner Perkins, First Round, and Quiet Capital.

We're looking for a backend-leaning Software Engineer to help build the legal tech platform powering the next generation of AI-native law firms. You'll own the development of secure client portals and enterprise-grade systems — from architecture to production.

Build and ship full-stack features end-to-end across our legal tech platform

Design and maintain production-grade APIs with proper error handling and documentation

Architect secure client portals and case management systems with complex permissions

Integrate LLMs and AI workflows into document processing and automation features

Contribute to database design and backend architecture using PostgreSQL

Deploy and manage services on cloud infrastructure, preferably GCP