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.