Full Stack Engineer I

Full Stack Engineer I, AI Platform | Kasparro | Bengaluru
Kasparro measures and improves how brands appear in AI search engines. Our product is in production with paying clients in India and the US. We are looking for a Full Stack Engineer to build backend features, AI workflows, and dashboards in a mentored role, with code review before release.
ROLE DETAILS
Experience: 1+ years
Employment type: Full-time
Location: Bengaluru, on-site, five days a week (no remote option)
Compensation: ₹7-9 LPA cash plus an ESOP grant of equal value; total package ₹14-16 LPA. ESOPs vest over four years, with fresh grants issued annually.
OUR STACK
Python, FastAPI, Pydantic, PostgreSQL, asyncpg, SQLAlchemy, Alembic, React, Next.js, Gemini and OpenAI APIs, Google ADK, LangGraph, Langfuse, Docker, Fly.io, GitHub Actions, Claude Code or Codex.
RESPONSIBILITIES
Build async FastAPI endpoints with validated requests, responses, and clear error handling
Work on PostgreSQL tables, SQL queries, and database migrations
Build agent tools and workflows; validate model outputs and debug failures using logs and traces
Build React and Next.js dashboards and report views with AI coding tools
Debug your features, add checks and tests, and ship through reviewed pull requests
REQUIREMENTS
At least one year of backend or full-stack engineering experience; conventional software experience is welcome
Strong Python fundamentals, basic async, and FastAPI or an equivalent framework
PostgreSQL: simple table design and SQL with joins, filters, and aggregations
React: components, state, forms, and API calls with loading and error states
Git and deployment: branches, pull requests, merge conflicts, and at least one deployed app
At least one hands-on project using OpenAI, Anthropic, or Gemini APIs
Strong problem solving: read errors, investigate, and explain when you are blocked
Claude Code or Codex experience, or readiness to start within a week
PREFERRED
Production software experience, agent tools and multi-step workflows, exposure to Google ADK, LangGraph, or Langfuse, cloud or Docker experience, an accessible portfolio, or a testing habit.
NOT REQUIRED
Professional AI experience, deep system design, AI search or SEO knowledge, or a particular degree. Shipped work matters.
YOUR FIRST 90 DAYS
Weeks 1-4: Learn the codebase and domain; ship small, reviewed changes
Weeks 5-8: Deliver small features from API to UI with engineering review
Weeks 9-12: Own a bounded feature, its tests, and its failure handling
HIRING PROCESS
Round 1: Recruiter conversation and a focused 2-3 hour take-home assessment
Round 2: Engineering walkthrough of your assessment and project
Round 3: Founder conversation
HOW TO APPLY
Email hazel@kasparro.com (CC: grandmaster@kasparro.com) with:
Your resume
A repo, live app, or demo link
One paragraph on the hardest bug you personally tracked down and how you found it
Applications without a project link will not be prioritized.
Join a team of repeat founders that ships weekly, and build production AI systems used by paying clients while learning through direct engineering review.

Work arrangement
No