Senior Backend / Infrastructure Engineer – TypeScript

📋 Description

• Design, build, and maintain backend services and APIs (Node.js, TypeScript).
• Enhance infrastructure for trading, accounts, transactions, and portfolio automation.
• Ensure high availability, performance, and security for backend systems.
• Build and enhance internal tools, data pipelines, and integrations.
• Extend DevOps/infrastructure for CI/CD, deployment automation, observability, and incident response.
• Mentor junior engineers and drive backend architecture initiatives.

🎯 Requirements

• 3+ years building backend systems in TypeScript or Node.js.
• APIs, microservices, distributed systems, caching, messaging.
• SQL & NoSQL DB design, scaling patterns, performance, observability.
• AWS, GCP, Azure + infrastructure as code.
• Security: authentication, authorization, data protection.
• Strong analytical, problem-solving, and communication.

🎁 Benefits

• World-class backing from top investors (a16z, YC, Sam Altman).
• Competitive cash compensation and above-market equity.
• Direct exposure to founders and senior engineers.
• Ownership and meaningful impact in a fast-growing fintech.
• Opportunity to work with former founders and engineers from Google/Meta.