Senior Solana Backend Engineer (Fintech - Crypto Trading Platform)

the factual holding co • India

Remote

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AI Summary

Join TheFactual as a Senior Solana Backend Engineer to design, build, and maintain the core trading infrastructure for a crypto trading platform. You’ll own the trade execution pipeline, backend APIs, and financial systems while leveraging AI tools to ensure speed, security, and correctness. This role requires deep expertise in Solana, blockchain transactions, and fintech systems with hands-on experience handling real user funds.

Key Highlights

Own the end-to-end trade execution pipeline, including swap routing, sponsored-gas transactions, and fee ledger management

Build and maintain backend APIs, live price pipelines, and creator commission modules using Go/TypeScript, Postgres, and Redis

Set up and manage AWS infrastructure with CI/CD, monitoring, and security best practices for systems handling funds

Key Responsibilities

Build and maintain the trade path, including swap routing through Jupiter, sponsored-gas transactions, and transaction confirmation

Develop and maintain backend APIs, live price pipelines, and creator commission modules using Go/TypeScript, Postgres, and Redis

Set up and manage AWS infrastructure with CI/CD pipelines, monitoring, and alerting systems

Write comprehensive tests, runbooks, and documentation for all systems

Debug and resolve production issues quickly, especially for systems handling user funds

Follow security best practices for all financial-related systems and transactions

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Technical Skills Required

Solana Backend Engineering PostgreSQL

Benefits & Perks

₹60,000 to ₹80,000 per month (fixed salary)

Launch performance bonus

100% remote with flexible hours and one fixed daily overlap

Company-paid AI tools

Real ownership over product development from the ground up

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Nice to Have

Experience with Jupiter, Helius, or Jito

AWS and Terraform expertise

Fintech, trading, or exchange system experience

Clear written English for documentation and collaboration

Job Description

About TheFactual

TheFactual builds fintech products for financial markets. We're launching with a crypto trading platform for phone traders: sign up in seconds, trade in one tap, one honest fee.

About the Role We're looking for a Solana + Backend Engineer to own the part of the platform that moves money and the backend behind it. You'll work closely with our frontend engineer and the founders, and you'll use AI tools to move fast while owning quality and correctness.

Key Responsibilities

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