# Job Title: Full-Stack / Backend Developer (Supabase & Integration Specialist)
## Job Summary
We are looking for a skilled, performance-focused *Full-Stack / Backend Developer* with 3+ years of experience to join us in building and launching our AI-powered cryptocurrency trading desk platform.
In this role, you will be responsible for creating and optimizing backend services, serverless edge functions, real-time WebSocket pipelines, database procedures, and broker API integrations (such as Delta Exchange and Binance). You will also help build out our Chrome extension.
If you have a strong background in Supabase/PostgreSQL, financial or trading exchange APIs, real-time architectures, and love working in fast-paced AI-driven environments, we would love to talk to you!
Key Responsibilities
* *Backend & Serverless:* Design, build, and deploy Deno/TypeScript serverless Edge Functions in Supabase.
* *Database Engineering:* Write and optimize database schemas, Row-Level Security (RLS) policies, and complex PostgreSQL stored procedures (PL/pgSQL) for transactional ledger/credit systems.
* *Exchange Integrations:* Connect and maintain integrations with crypto broker APIs (REST, WebSockets) using libraries like CCXT, implementing custom multi-region fallback logic and HMAC authentication.
* *Real-time Pipelines:* Build and optimize real-time streaming WebSocket clients (both in Deno backend and React/React Native frontend) for live asset tracking, ticker data, and P&L sync.
* *Mobile Development:* Collaborate on building and scaling our upcoming mobile application using React Native (TypeScript).
* *AI Collaboration:* Work productively alongside AI pair-programming tools to achieve high velocity and clean code architecture.
Required Skills & Qualifications
* *Experience:* 3+ years of professional software engineering experience.
* *Backend:* Strong proficiency with *Supabase* (Auth, Storage, Database, Edge Functions) and *TypeScript/JavaScript (Deno / Node.js)*.
* *Database (SQL):* Excellent command of *PostgreSQL*, database optimization, writing complex transactions, and stored procedures/functions.
* *Frontend & Mobile:* Experience building highly interactive applications using *React* and *React Native (TypeScript)*.
* *APIs & WebSockets:* Strong experience implementing and debugging REST and WebSocket APIs. Knowledge of cryptocurrency/financial APIs and signature-based authentication (HMAC SHA-256) is a huge plus.
* *Security:* Solid understanding of auth patterns (JWT, Row Level Security) and secure API key management.
* *DevOps:* Experience with Git/GitHub, cloud deployments, and Supabase CLI.
Nice-to-Have (Preferred)
* Familiarity with the *CCXT* (Cryptocurrency Exchange Trading) library.
* Experience developing Chrome Extensions (Manifest V3).
* Experience integrating LLM/Generative AI APIs (Gemini, OpenAI, Anthropic) for vision analysis or data extraction.
* A personal interest in cryptocurrency, trading desk systems, and financial market tickers.
"AI-Assisted Development (Preferred): Experience leveraging modern AI coding tools (e.g., Cursor, GitHub Copilot, LLM APIs) to accelerate development cycles, generate unit tests, and quickly debug complex systems."
Pay: ₹25,000.00 - ₹50,000.00 per month
Benefits:
Work Location: In person
