Full Stack Engineer

algo1· Engineering
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📍 LondonFullTime

About this role

About algo1

We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning directly to the in-store shopping experience.

We are taking an almighty swing of the bat; it is difficult, full of risk, and exactly why we are here.

The Role

We’re looking for a Full Stack Engineer to work closely with product, design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. We believe that agentic, LLM-driven workflows are here to stay and are looking for engineers who have embraced this and will being a different perspective to our product development lifecycle.

You'll help build engaging & intuitive web experiences and the event-driven & real-time backend services that power them. You’ll work across the stack, implementing highly responsive UI components and real-time data flows and APIs on a backend designed for scale & flexibility.

What You Will Own

  • Design and implement reactive, real-time web interfaces that help manage & redefine what is possible with in-store content personalisation

  • Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources.

  • Model and manage structured and semi-structured data across storage layers

  • Integrate AI-driven personalisation and real-time insights into user flows

  • Contribute to overall system design: service boundaries, data ownership, scaling, and observability

Essential Qualifications

  • Built modern full-stack applications (Python/Java/Go + React/ts)

  • Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object)

  • Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE)

  • Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar)

  • Actively utilising and experimenting with AI development tools (eg. Claude, Copilot, Cursor) to speed up iteration, prototyping and overall development

Nice to Have

  • Built and deployed services on any major cloud providers' services (Azure, GCP, AWS)

  • Experience with container orchestration and service containerisation (Kubernetes, Docker)

  • Worked with real-time data collection and/or processing

  • Worked in an IoT or Edge-oriented architectures

  • Experience or knowledge in retail POS, inventory, or loyalty systems

If you’re excited by the idea of shaping the future of retail and eager to make a real impact from day one, we’d love to hear from you.

Frequently Asked Questions

Is the salary disclosed for the Full Stack Engineer position at algo1?
The salary for this Full Stack Engineer role at algo1 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Full Stack Engineer position at algo1 located?
This Full Stack Engineer role at algo1 is based in London. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Full Stack Engineer role at algo1 full-time or part-time?
This is listed as a FullTime position. It is posted as a Full Stack Engineer role in the Engineering department at algo1.
Which team or department does the Full Stack Engineer at algo1 belong to?
This Full Stack Engineer position is part of the Engineering department at algo1. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Full Stack Engineer position at algo1?
Click the "Apply Now" button on this page. You will be redirected to algo1's official application portal hosted on ashby where you can submit your application directly.
When was the Full Stack Engineer job at algo1 posted?
This Full Stack Engineer position at algo1 was posted on Apr 29, 2026. Apply as soon as possible — early applications are often reviewed first.
Full Stack Engineer
algo1
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