In 2024, Google selected LearnTube for its AI First Accelerator, further fueling our growth. Alongside investment from funds of visionaries like Reid Hoffman and Naval Ravikant, we set out on a mission to reimagine how billions will learn and grow.
Want to be the driving force behind our next wave of growth?
As a Backend Developer at LearnTube.ai, you will ship the backbone that powers 2.3 million learners in 64 countries - owning APIs that crunch 1 billion learning events & the AI that supports it with
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What You'll Do :
At LearnTube, we’re pushing the boundaries of Generative AI to revolutionise how the world learns. As a Backend Engineer, you will be building the backend for an AI system and working directly on AI. Your roles and responsibilities will include :
- Ship Micro-services – Build FastAPI services that handle ≈ 800 req / s today and will triple within a year (sub-200 ms p95).
- Power Real-Time Learning – Drive the quiz-scoring & AI-tutor engines that crunch millions of events daily.
- Design for Scale & Safety – Model data (Postgres, Mongo, Redis, SQS) and craft modular, secure back-end components from scratch.
- Deploy Globally – Roll out Dockerised services behind NGINX on AWS (EC2, S3, SQS) and GCP (GKE) via Kubernetes.
- Automate Releases – GitLab CI / CD + blue-green / canary = multiple safe prod deploys each week.
- Own Reliability – Instrument with Prometheus / Grafana, chase 99.9 % uptime, trim infra spend.
- Expose Gen-AI at Scale – Publish LLM inference & vector-search endpoints in partnership with the AI team.
- Ship Fast, Learn Fast – Work with founders, PMs, and designers in weekly ship rooms; take a feature from Figma to prod in
What makes you a great fit?
Must-Haves :
2+ yrs Python back-end experience (FastAPI)Strong with Docker & container orchestrationHands-on with GitLab CI / CD, AWS (EC2, S3, SQS) or GCP (GKE / Compute) in productionSQL / NoSQL (Postgres, MongoDB) + You’ve built systems from scratch & have solid system-design fundamentalsNice-to-Haves
k8s at scale, Terraform,Experience with AI / ML inference services (LLMs, vector DBs)Go / Rust for high-perf servicesObservability : Prometheus, Grafana, OpenTelemetryAbout Us :
At LearnTube, we’re on a mission to accelerate a billion careers.We are growing fast; already helping 2.8 million global users learn & showcase their skills in an accessible, affordable, and engaging manner.At LearnTube, we don’t build courses, we build AI products that create, deliver & sell personalised courses & career solutions, that are unique to each person’s goals & backgrounds.We are backed by Google and the funds of Bill Gates, Naval, Reid Hoffman & Founders / CXOs of Udemy, Maven, Flipkart, Jupiter, Edmodo, PayU, Inflection AI, etc.Meet the Team :
LearnTube was founded by Shronit Ladhani and Gargi Ruparelia, who bring deep expertise not only in product & education but also in building & scaling large businesses.
Shronit, is an educator, TEDx speaker, state topper & early angel investor in some of India’s top startups. While Gargi has previously built the B2B-to-B2C & offline-to-online transition that helped her last business go public!
We are a young, passion (and coffee) fueled team comprising of IIT-grads to college dropouts who are all re-defining how the World learns.
Why Work With Us?
At LearnTube, we believe in creating a work environment that’s as transformative as the products we build. Here’s why this role is an incredible opportunity :
Cutting-Edge Technology : You’ll work on state-of-the-art generative AI applications, leveraging the latest advancements in LLMs, Agents, and real-time systems.Autonomy and Ownership : Experience unparalleled flexibility and independence in a role where you’ll own high-impact projects from ideation to deployment.Exponential Growth : Accelerate your career by working on impactful projects that pack three years of learning and growth into one.Founder and Advisor Access : Collaborate directly with founders and industry experts, including the CTO of Inflection AI, to build transformative solutions.Team Culture : Join a close-knit team of high-performing humans, where every voice matters, and Monday morning meetings are something to look forward to.Mission-Driven Impact : Be part of a company that’s redefining education for millions of learners and making AI accessible to everyone.