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Individual contributor at the frontier

Senior Backend Engineer — TypeScript

Backend / API

Senior Full-Time Remote (India preferred) / Guwahati Permanent

Compensation

INR 25 - 45 LPA + equity.

Engagement

Full-Time

Permanent role. Full-time commitment. Primarily on-site, with limited remote flexibility.

Scope of role

Own complex problems end-to-end. Set technical direction. Mentor mid and junior teammates.

01 — The role

Why this role exists at EduRankAI

Own the backend that powers the applicant portal, payment flows, AquinTutor, admin tooling. Postgres, Drizzle, Astro SSR. Real money flows through the systems you write; real applicants depend on them being fast and correct. You will set the bar for what a "good" backend service looks like at EduRankAI — schema design, migrations, observability, tests — and you will mentor the mid and junior backend engineers into that bar.

02 — The work

What you will own

  • 01 Build and own production APIs (auth, payments, applications, admin).
  • 02 Design the data model for new features; defend it in design review.
  • 03 Own migrations and database performance — query planning, indexes, locking, deadlocks.
  • 04 Build the payment / billing surface (Razorpay) end-to-end.
  • 05 Drive code review across backend; be the bar.
  • 06 Own the observability and tracing stack — make on-call cheaper for everyone.

03 — The expertise

What we look for

Node.js / TypeScript at production depthPostgreSQL — query planning, indexes, lockingDrizzle / Prisma / SQLBuilder familiarityAstro SSR or Next.js API routesOpenTelemetry, SentryProduction debugging chops

04 — The bar

Who thrives here

  • You have owned at least one production Postgres database in a system with real users.
  • You have shipped at least one payment integration that has handled real money for 12+ months.
  • You can describe a specific database query you optimised by writing the EXPLAIN ANALYZE.
  • You write your own migrations and you have a strong opinion about reversibility.
  • You write integration tests for the hard cases without being asked to.

05 — Hiring process

What to expect after you apply

  1. 01

    Application review

    Every application is read personally within five business days. We respond either way.

  2. 02

    Take-home or live exercise

    Role-specific. Time-boxed. Real problems we are actually working on, not invented puzzles.

  3. 03

    Conversations

    Deep technical and values conversations with the team you would join. No trick questions. No panel ambushes.

  4. 04

    Offer or honest no

    If yes: digital offer letter, signed in-portal, transparent terms. If no: written feedback if you want it.

Before you start

What we will collect. What it costs. What we will not do with it.

We will collect

  • Name, email, phone — Account + application updates. No marketing.
  • Resume / portfolio link — Human review of your work.
  • Date + place of birth — Identity verification only.
  • Your written responses — Selection rubric. Read by humans.
  • Government ID (later) — Anti-fraud at offer / interview stage. Not at signup.

We will never

  • Sell your data
  • Share with third-party recruiters
  • Use for advertising
  • Train models on it
  • Send marketing email

Our situation

EduRankAI is a small, independent organization building long-term capabilities in educational intelligence, advanced AI systems, and research infrastructure. We take no advertiser money, no donations with strings attached, and no investor pressure on hiring decisions. Applying is free, and every application is read by a human — recruitment, technical, academic and leadership teams. It buys us the right to be honest.

Full transparency policy Questions? Email us

Ready to apply?

We read every application personally. If you are the right person for this role — regardless of pedigree, background, or where you are based — you will hear back from us within five business days.

Senior Full-Time

Senior Backend Engineer — TypeScript

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