Senior Engineer, Full-Stack - Forge Platform, Tools (R5790)

San Diego · San Mateo · USD 130,000-230,000 / year · Onsite · Posted Sep 26, 2026

At a glance

The Senior Engineer for the Forge Platform and Tools will build and operate a full-stack platform used to train, validate, and deploy the Hivemind AI Pilot.
This role involves designing a composable UI architecture and defining typed, versioned contracts to enable seamless application integration and workflow management.

Build and operate a full-stack platform embedded in the workflows used to train, validate, and deploy the AI Pilot.
Design a composable UI architecture that lets applications contribute widgets, dashboards, commands, and shared resource context.
Define typed, versioned contracts between the platform and independently developed Forge applications.
Create workflows for teams to package, publish, configure, install, upgrade, and disable applications.
Enable Forge’s native AI experiences and external agent harnesses to understand active context, invoke authorized tools, navigate applications, and compose dashboards.
Deliver consistent application behavior across local-development and remote-cluster environments.
Partner with simulation, autonomy, and ML subject-matter experts to build initial applications and validate the platform.
Work across infrastructure, security, product, and design to shape the platform’s architecture and engineering practices.

Experience owning production full-stack applications from design and implementation through rollout and support.
Strong proficiency with TypeScript and React or an equivalent modern web stack.
Experience building production backend services in Go, Python, Rust, or a comparable language.
Experience designing typed, versioned APIs and contracts between independently deployed components.
Strong knowledge of web and distributed-system architecture, including state management, routing, asynchronous communication, browser security, authentication, authorization, and failure handling.
Ability to build intuitive technical tools for engineers and test them at the unit, integration, and system levels.
Sound judgment about when to extend an existing system, introduce an abstraction, or keep a solution intentionally small.
Clear communication skills and the ability to work across frontend, backend, infrastructure, and product disciplines.