Reach, fast
Ship on Monday, and real students are using it by the end of the month.
CAREERS AT I3W
Come build AI that reaches real students.
We ship in weeks, not quarters, and what you build is yours to own end to end.
WHY JOIN
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Single-owner tasks
You own your work end to end. Nothing gets handed off into a void.
AI-native by default
The newest models from day one, pointed at real users. That is the baseline here, not a perk we ration.
Learn at speed
You will cover more ground in a year here than most people do in three.
Real distribution
Infinity Learn reaches millions of students a month, so nothing you build sits in a drawer.
Built by people who have shipped at scale.
We have built learning products used across India, at Unacademy, PhysicsWallah, Shopify, Atlassian, Zupee and NID.
OPEN ROLES
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Roles open now.
Onsite in Noida, full-time unless noted. Open any role for the full description.
Senior AI Engineer
Owns the ML layer end to end: malnutrition risk prediction, the voice AI tutor, RAG pipelines, safety filters and evals.
What you'll do
- Build RAG pipelines for NCERT/CBSE content with regional-language support
- Implement safety filters and guardrails for student-facing AI
- Design evaluation frameworks (automated, human-in-the-loop, regression)
- Build predictive models on noisy government health data
- Develop the voice pipeline (STT → LLM → TTS) with Hinglish support
- Set up ML monitoring (drift, quality, latency, cost) and own production reliability
Required
- 5+ years in applied ML or NLP
- Strong Python (PyTorch / TensorFlow / scikit-learn)
- Hands-on with LLMs (prompt engineering, RAG, embeddings, vector stores)
- Ability to design an eval suite, not just run one
- Cloud ML infra (GCP Vertex AI preferred; SageMaker / Azure ML fine)
- Taking ML systems from prototype to production
Nice to have
- Speech/voice AI (Whisper, Deepgram, TTS, WebRTC)
- Production experience with Gemini / Claude / GPT-4
- Indian language NLP (Hindi, Odia, Hinglish)
- EdTech, health-tech or public-sector ML background
Creative AI Engineer
Half studio, half codebase. You generate video, image, audio and copy at scale, wired into real pipelines.
What you'll do
- Produce multimedia content end to end: short-form video, thumbnails, explainers, ad creative, voiceovers, with generative tools (image, video, TTS, music)
- Build the pipelines behind it: stitch model APIs, batch jobs and automation so one person outputs like a team
- Prototype creative product features (AI avatars, auto-generated lesson visuals, voice clips) and hand clean code to eng
- Own the content engine for growth: templated, on-brand assets across YouTube, Instagram and in-app, localised for Hinglish
- Stay on the frontier: evaluate new models weekly and fold the good ones in
Required
- Strong taste: you tell good creative from generic AI slop, and fix it
- Real coding ability (Python or JS): scripts, API integrations, automation
- Fluent with generative AI across modalities (image, video, audio, text) and their APIs
- Build and chain pipelines: ffmpeg, model APIs, batch processing, webhooks
- Self-directed generalist: "50 videos by Friday" → you figure out the how
Nice to have
- Runway, Sora/Veo, ElevenLabs, Midjourney/Flux, ComfyUI
- Motion graphics / video editing (After Effects, Premiere, DaVinci)
- LLM orchestration and agentic workflows (n8n, custom agents, Claude Code)
- Indian creator context: Hinglish scripting, short-form trends
- Growth / performance-marketing creative experience
Full-stack SDE II
Ships across the stack, Node.js, PostgreSQL and React, for the government platforms and the consumer apps.
What you'll do
- Build backend services for the government platforms: REST APIs, data ingestion, reporting for child-nutrition and early-childhood programs
- Design and optimise PostgreSQL schemas: queries that perform at scale, not just work
- Ship web features in React across dashboards and field-worker tooling
- Support the real-time layer: WebSocket session handling, AI service integration
- Set up monitoring and alerting: you own what you ship
- Build the consumer apps too: content delivery, Razorpay webhooks, subscription state
Required
- 4+ years of professional full-stack experience
- Strong Node.js backend in production
- Strong React: clean, reusable components
- PostgreSQL: schema design, query optimisation, indexing, transactions
- GCP or comparable cloud (Cloud Run, Cloud SQL, Pub/Sub)
- Data-heavy systems with reliability and correctness at stake
Nice to have
- Government, public-sector or large-scale data platform experience
- WebSockets / WebRTC for real-time services
- LLM API integrations (Gemini, Claude, OpenAI)
- Indian payment flows: Razorpay, UPI, subscriptions, GST
- AI coding tools (Claude Code, Copilot, Cursor) in daily workflow
Frontend Web Engineer
Owns the web layer across government platforms and consumer apps: fast, accessible, and built to run on low end Android.
What you'll do
- Build the web for the government platforms: dashboards, field-worker data entry, reporting
- Own web performance for the field: fast load on low-end Android, low-bandwidth, offline-tolerant
- Build accessible, regional-language UIs frontline workers can actually use
- Build the consumer-app web: content rendering, Razorpay checkout, the voice tutor's client (real-time chat, sessions)
- Integrate backend APIs and Firebase (Auth, Firestore, Remote Config)
Required
- 2+ years shipping production web applications
- Strong React: readable, reusable components with clean state
- Solid CSS fundamentals: implement a design precisely
- Accessibility (WCAG AA) and regional-language rendering
- Firebase (Auth, Firestore, Hosting) or comparable BaaS
- Eye for detail: 2px off bothers you
Nice to have
- Government / frontline-worker tooling experience
- Indian context: UPI flows, Hinglish content, Android-first performance
- WebRTC or WebSockets for real-time UI
- LLM API integrations on the frontend (streaming, tool UIs)
- AI coding tools (Claude Code, Copilot, Cursor)
Game Developer
Builds browser games in Phaser for the Anganwadi platform, genuinely fun for three to six year olds on low end tablets.
What you'll do
- Build browser-based games in JavaScript with Phaser
- Implement scenes, character movement, collision, audio, animation and progression loops
- Integrate AI-generated assets (images, audio, curriculum data) via backend APIs
- Optimise for low-end Android: small bundles, offline-capable assets, 30fps on constrained hardware
- Add regional-language support in game UI (Hindi, Odia, regional scripts)
Required
- Strong JavaScript fundamentals: clean, performant JS
- Hands-on with Phaser or similar 2D frameworks (Pixi.js, Kaboom.js): you've shipped something
- Game composition sense: scenes, states, loops, feedback, feel
- AI-native workflow for code, assets and iteration
- Genuine love for games: you play them and have opinions
Nice to have
- Early-childhood (three to six) or non-tech-native audience experience
- Asset pipelines: sprite sheets, texture atlases, audio compression for web
- Web animation (GSAP, CSS, canvas) beyond game engines
- Government, civic-tech or public-sector project experience
Graphic & Motion Designer
Designs the visual world of I3W: game art, UI, brand and motion, in an AI-native pipeline. Freshers welcome.
What you'll do
- Create graphics: characters, illustrations and UI across games, learning apps and tools, plus brand collateral and decks
- Own logo and brand work: applications and identity consistency across everything I3W ships
- Bring graphics to motion: sprite sheets, character cycles, UI motion, feedback animations (Lottie / frame-based)
- Produce motion-graphic videos: explainers, promos and social content
- Generate and refine assets in an AI-native pipeline: prompt, iterate, then polish by hand
- Pick up varied tasks as priorities shift: no two weeks look the same
Required
- Strong visual fundamentals: colour, composition, typography, character appeal
- Core design tools (Figma, Photoshop/Illustrator): you've made things, not just coursework
- Animation basics: timing, easing, anticipation (After Effects, Lottie, frame)
- AI-native workflow for asset generation and iteration
- Flexibility: happy to pick up unfamiliar tasks and learn fast
- A portfolio that shows taste and craft (student/personal work counts)
Nice to have
- Logo / brand-identity projects, even small ones
- Character or illustration work aimed at young children
- Game asset pipelines: sprite sheets, texture atlases, web optimisation
- Video editing (Premiere, CapCut, DaVinci) beyond motion graphics
- Rigged 2D animation (Spine, DragonBones, AE puppet tools)
Associate Product Marketer
Owns how our consumer products reach students and parents: the messaging, the social channels, and the content that actually lands.
What you'll do
- Craft product messaging and positioning for students, parents and teachers
- Run I3W's social channels (Instagram, YouTube, WhatsApp): plan, post, grow
- Turn features and launches into content: posts, scripts, demos, explainers
- Work with creative and product to ship campaigns end-to-end
- Track what works (engagement, reach, sign-ups) and double down
Required
- 1 to 3 years in marketing, content or a related role
- Teaching or EdTech background: you get how students and parents think
- Strong grasp of social media, especially for Indian audiences
- Clear writing in English and Hinglish: human, not corporate
- Self-starter who ships finished content from a rough brief
Nice to have
- Run your own channel or community (Instagram, YouTube, newsletter)
- Comfortable on camera or scripting for creators
- Basic design and editing (Canva, CapCut)
- Familiarity with NEET/JEE prep or the K-12 market
- Hands-on with AI tools for content and research
Consulting Psychologist
Shapes how the voice AI tutor handles student distress, exam stress and crisis signals. No direct student contact.
What you'll do
- Design crisis-escalation protocols: what signals to watch for, how to route
- Train the AI on crisis-response behaviour: tone, de-escalation, when to refer out
- Set safety policy for student-facing AI (self-harm language, academic-pressure red flags)
- Async review of flagged conversations; feed learnings back into guardrails
- Partner with the AI/ML team on wellbeing-related evaluation frameworks
Required
- Master's in Psychology, Counseling or a related behavioral science
- Exposure to adolescent mental health, exam stress or academic pressure in the Indian context
- Comfort working asynchronously and giving written feedback on AI behavior
Nice to have
- Prior work with EdTech, crisis helplines or student counseling
- Familiarity with AI/LLM products: reviewing AI transcripts
- Published work or training in digital mental health
Apply for this role
Engagement: part-time consulting, 2 to 3 days a week (retainer). Remote or hybrid; Noida office available.
Don't see your role?
If you would build something we haven't thought to post, tell us.
HOW HIRING WORKS
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What to expect.
Apply by email
Write to us with one line on what you'd own.
A short conversation
A short conversation with the team.
A small task
Then a small paid task or an onsite day, and a decision.
We move fast
We move fast, and we always reply.
JOIN I3W
Come build something that reaches real students.
Tell us what you'd own. We'll make room.