Fullstack Software Engineer - AI Platform for Autonomy

PlusAI, Inc.; Santa Clara (CA); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Catered free lunch

Unlimited snacks and beverages

401(k) plan

Job summary

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. We design and ship fullstack applications across Python services, REST APIs, and React/TypeScript frontends to empower engineers, operations, and partners.

You will own the product surface, build scenario tooling, and help drive large-scale simulation and drive-log replay. You will work in a fast-growing team, collaborating across platforms, with strong ownership and a focus on

Qualifications

• BS, MS, or PhD in Computer Science or a related technical field, or equivalent practical experience
• Production fullstack experience spanning backend services and REST APIs, relational data modeling and SQL, and modern frontend development (e.g., React/TypeScript)
• Working proficiency in Python for services, libraries, and tooling
• Ability to work directly with users to turn ambiguous engineering workflows into simple, reliable interfaces
• Self-driven with a strong sense of ownership: a quick learner who is eager to take responsibility and drive projects forward end to end

Responsibilities

• Design and ship fullstack applications end to end: Python services and REST APIs, relational data modeling, asynchronous jobs, modern TypeScript frontend interfaces, deployment, testing, observability, and production reliability
• Build scenario authoring and management tools, including interactive editors for creating, parameterizing, and versioning test scenarios, and reproducible scenario libraries shared across teams
• Build interfaces for large-scale simulation and drive-log replay: launching and tracking runs, browsing results, comparing regressions across releases, and triaging failures down to individual scenarios
• Build shared application foundations — authentication, access control, multi-tenancy, and API conventions — that serve internal engineers, operations teams, and external partners from one coherent platform
• Ensure that your work is performed in accordance with the company's Quality Management System (QMS) requirements and contribute to continuous improvement efforts

Skills

Fullstack development

Python services

REST APIs

Relational data modeling

SQL

React/TypeScript

Ownership

Education

BS, MS, or PhD in Computer Science or related field

Tools

Docker

Kubernetes

CI/CD

Job description

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. We design and ship fullstack applications across Python services, REST APIs, and React/TypeScript frontends to empower engineers, operations, and partners.

You will own the product surface, build scenario tooling, and help drive large-scale simulation and drive-log replay. You will work in a fast-growing team, collaborating across platforms, with strong ownership and a focus on