Senior Full-stack Engineer (backend-heavy)
Core
Build scalable, resilient products for a global language learning platform serving 100,000+ tutors and learners in 180 countries.
Role type
Senior Full-stack Engineer (backend-heavy)
Builds
Scalable web applications, backend services, and frontend experiences for learners and tutors.
Domain
EdTech / Language Learning
Deliverable
production ML models
Required skills
Python/Django, React/TypeScript, Distributed Systems, API Design, System Architecture, A/B Testing, Observability, AI/Agentic AI, Technical Leadership
Preferred skills
Java/Spring, Node.js, Ruby on Rails, Scala/Play, PHP, Go
Technologies
Python, Django, React, TypeScript, CI/CD
Responsibilities
Develop backend features and third-party integrations; evolve frontend experiences; lead complex initiatives from discovery to deployment; drive engineering excellence through mentorship and architectural reviews; partner with data teams for experimentation; shape architectural direction for complex systems.
Seniority
Senior, hands-on IC with technical leadership
