Full Stack Engineer - ML/Gen AI

Full Stack Engineer (LLM/AI)

£450 per day | Outside IR35 | 3-6 Month Contract | Hybrid (London) - 2 days onsite | ASAP Start

Our trusted EdTech partner, supporting over 600 million users across 100 countries, is looking for an experienced Full Stack Engineer to help deliver the next generation of AI-powered language learning and assessment products.

You'll be a hands-on engineer with strong Python, React, JavaScript/TypeScript and AWS experience, developing scalable cloud-native applications and integrating AI capabilities into production systems.

Recent experience developing Chat or Messaging applications within the Education or Learning sector is essential.

Key Responsibilities:

Develop and maintain scalable full-stack applications using Python, React and AWS.

Contribute to technical architecture, solution design and engineering best practice.

Build high-quality, secure and performant software through short delivery iterations.

Collaborate with Product, Design, QA and Engineering teams.

Participate in code reviews, mentor engineers and continuously improve the platform.

What We're Looking For:

We're looking for engineers, not just developers. You'll understand how software performs in production and be comfortable making architectural decisions and balancing technical trade-offs.

Essential experience:

Python, React and JavaScript/TypeScript

AWS cloud engineering

Chat or Messaging platform integration

REST API development

CI/CD pipelines

Observability (logs, metrics, tracing and performance monitoring)

Software architecture and distributed systems/microservices

AI / LLM integration, with an understanding of model capabilities and limitations—not just using AI to generate code.

Highly desirable:

EdTech or Education experience

Java

Terraform

Kubernetes

LangChain, Bedrock, SageMaker or similar GenAI tooling

OAuth / JWT

This is an excellent opportunity to join a global organisation at the forefront of AI innovation, building products that have a genuine impact on millions of learners worldwide.

Two stage interview process, via MS teams to start ASAP