Senior Platform Engineer - Remote, AI/ML Infra

Wwshemi; San Francisco (CA); Remote; USD 160,000 - 250,000; Full time

Job summary

Wwshemi, an early-stage AI manufacturing and supply chain company, is seeking a hands-on backend leader to build core services and data systems. You will develop AI infrastructure, implement LLM-based agents, and design scalable PostgreSQL schemas to coordinate manufacturing workflows.

Ideal candidates have 4–12 years of experience, strong TypeScript and Next.js skills, and full-stack capability in Python and Go. Remote work is supported in the U.S., with primary location in San Francisco.

Qualifications

• Hands-on senior-level experience with 4–12 years in building backend systems.
• Strong professional TypeScript experience and Next.js proficiency.
• Full-stack experience across Python and Go.

Responsibilities

• Design and scale backend services for high-throughput order processing.
• Build AI infrastructure, LLM-based agents, and RAG patterns for quotes and suppliers.
• Design PostgreSQL schemas, migrations, and complex queries for materials, quotes, orders.
• Architect event-driven pipelines for order state, notifications, and data sync.
• Implement caching and rate-limiting for reliable external APIs.
• Establish monitoring, alerts, and incident response for backend systems.

Skills

TypeScript

Next.js

Python

Go

Data pipelines

LLMOps

AWS

Internal tools

Manufacturing domain

Tools

PostgreSQL

SQL

Serverless

APIs

Job description

Wwshemi, an early-stage AI manufacturing and supply chain company, is seeking a hands-on backend leader to build core services and data systems. You will develop AI infrastructure, implement LLM-based agents, and design scalable PostgreSQL schemas to coordinate manufacturing workflows.

Ideal candidates have 4–12 years of experience, strong TypeScript and Next.js skills, and full-stack capability in Python and Go. Remote work is supported in the U.S., with primary location in San Francisco.