Senior Backend Engineer - Global Payments & AI (Equity)

SpaceX Super Intelligence; New York (NY); On-site; USD 180,000 - 440,000; Full time

Job summary

SpaceXSI is seeking a Software Engineer to join our X Money team, building a revolutionary global payment network serving over 600 million users. You will focus on backend development, crafting robust microservices, and ensuring security and reliability across platforms.

You will work on greenfield projects in a fast-paced environment, collaborating with payments, fraud, and compliance initiatives to deliver scaleable financial products powered by AI.

Qualifications

• Proficiency in distributed systems for high-scale, low-latency environments.
• 2+ years of experience working on large scale consumer applications.

Responsibilities

• Develop backend services, APIs, and data models to support high-volume, multi-user environments.
• Collaborate with iOS, Android & Web client engineers to ship products.
• Design microservices for payments, transactions, growth, monetization, and engagement across platforms.
• Build and maintain fullstack features, including user dashboards and real-time analytics.
• Lead architecture, scalability, and reliability decisions for high-concurrency systems.
• Uphold engineering excellence via testing, monitoring, deployment, and secure data handling.

Skills

Distributed systems

Large-scale consumer apps

Cross-functional collaboration

Tools

Rust

Go

Python

Java

Job description

SpaceXSI is seeking a Software Engineer to join our X Money team, building a revolutionary global payment network serving over 600 million users. You will focus on backend development, crafting robust microservices, and ensuring security and reliability across platforms.

You will work on greenfield projects in a fast-paced environment, collaborating with payments, fraud, and compliance initiatives to deliver scaleable financial products powered by AI.