AI Product Architect for Materials & Supply-Chain Systems

Atmospheric AI Limited; Greater London; Hybrid; GBP 110,000 - 180,000; Full time

Benefits offered by this job

Competitive compensation

Job summary

Atmospheric AI Limited in London seeks a senior software architect to design and build the core system powering our physics-based materials insights platform. You will own architecture, data contracts, and the agent layer, shaping production services from the model to the product frontend.

You will lead end-to-end features, implement robust tests, observability, and reliability, and collaborate with product teams to outline what to build next.

Qualifications

• Experience designing production-grade systems.
• Ability to own and communicate system architecture decisions.
• Strong back-end skills with Python and AWS.
• Familiarity with TypeScript/React for frontend touchpoints.
• Experience with AI/LLM-enabled workflows.

Responsibilities

• Design the system architecture and data contracts between services, agents, and product.
• Own the agent layer, planning work and ensuring correctness before delivery.
• Build end-to-end product features, including front-end work where needed.
• Ensure tests, observability, performance, and reliability at scale.
• Mentor peers and raise engineering standards across the team.

Skills

System architecture

Python

TypeScript

React

AI/LLM systems

Production experience

Backend development

Tools

Python

FastAPI

Postgres

Dagster

AWS

LangGraph

Pydantic AI

Next.js

TypeScript

Job description

Atmospheric AI Limited in London seeks a senior software architect to design and build the core system powering our physics-based materials insights platform. You will own architecture, data contracts, and the agent layer, shaping production services from the model to the product frontend.

You will lead end-to-end features, implement robust tests, observability, and reliability, and collaborate with product teams to outline what to build next.