We are a small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners.

We’re on the verge of solving one of the biggest challenges in education – making high-quality, personalised learning accessible to everyone. What was once technologically impossible is now within our grasp.

We’re looking for a Senior Full Stack Developer to join our growing development team.

What you will do 🚀

• Design and implement a new high-scale system for millions of users.
• Build convenient CI/CD processes and testing pipelines to support quick iterative development and system stability.
• Work on ML model development with our team to build robust data pipelines and deploy ML models.
• Analyse large corpora of data and build real-time recommendation systems.
• Work with large amounts of data in different modalities (text, video, images, audio)
• Work in a very cross-functional team, side by side with mobile developers, product managers, ML engineers, and designers.

Essential skills 🙏

• Build high-load applications from scratch.
• Deep knowledge of AWS.
• Architecture planning and estimation skills (time, users, traffic, money, algorithmic complexity, cache, etc.).
• Architecture scalability and simplicity.
• Research skills (new APIs, libraries, services, and their estimations).
• CI/CD automation pipelines.
• Proficiency with Terraform and Docker.
• SOLID, KISS principles, decomposition principles, and resolving monolith vs. microservices trade-offs.