Frontend-Driven Full-Stack Engineer for AI Retail Platform

Algo1; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

25 days' annual leave

Central London office

Cycle-to-work scheme

Team offsites

Direct access to founders

Job summary

algo1 is building an AI-native product for in-store experiences. We seek a full-stack engineer with a frontend bias to design and build web interfaces that retailers and brand partners rely on for real-time insights and activation.

You will own end-to-end features from concept to production, collaborating with design, mobile, ML teams, and our Head of B2B Product in a fast-paced, office-based London setting.

Qualifications

• Must have frontend depth with TypeScript and React and a track record of production web apps.
• Strong UX sensibility and web design fundamentals.
• Experience with real-time and bi-directional communication patterns.
• Comfortable going down the stack and contributing to API/system design.
• Built and deployed services on at least one major cloud provider.
• You care about users and own what your team ships.
• Proven ability to move customer-facing products into production quickly.
• Experience shipping with frontier AI tools and agentic workflows.

Responsibilities

• Full-stack delivery end-to-end with emphasis on frontend.
• Design and build reactive web interfaces for brands and retailers.
• Translate complexity into simple user interfaces for non-technical users.
• Collaborate cross-functionally with Head of B2B Product and teams to prototype and ship ideas.
• Contribute to API design, system design, and documentation.
• Own testing, observability, and post-release investigations for shipped interfaces.

Skills

Frontend depth

UX and design sensibility

Real-time and reactive patterns

Full-stack capability

Cloud deployment

Product mindset

Shipping at pace

AI-native engineering

Tools

Python

FastAPI

Postgres

Kafka

MQTT

Job description

algo1 is building an AI-native product for in-store experiences. We seek a full-stack engineer with a frontend bias to design and build web interfaces that retailers and brand partners rely on for real-time insights and activation.

You will own end-to-end features from concept to production, collaborating with design, mobile, ML teams, and our Head of B2B Product in a fast-paced, office-based London setting.