Senior Backend Engineer — Global Payments & AI Platform

SpaceXSI; Palo Alto (CA); On-site; USD 180,000 - 440,000; Full time

Benefits offered by this job

Equity

Medical coverage

Vision coverage

Dental coverage

401(k)

Disability insurance

Life insurance

Discounts

Job summary

SpaceXSI is seeking a Software Engineer to join the X Money team, building a revolutionary global payments network for 600M users. You will design backend services, microservices, and data models to scale with security and reliability.

You will collaborate with iOS, Android, and Web engineers, contribute to payments, fraud detection, and compliance initiatives, and help ship high-scale financial products in a fast-paced environment.

Qualifications

• 2+ years building large-scale consumer apps.
• Experience with distributed systems and high concurrency.
• Proficiency in Rust, Go, Python or Java.

Responsibilities

• Develop backend services, APIs and data models for high-volume use.
• Collaborate with iOS, Android, and Web teams to ship products.
• Lead architecture for scalable, low-latency systems.
• Ensure secure data handling and testing.

Skills

Distributed systems

Backend development

Rust/Go/Python/Java

High-concurrency

Tools

Microservices

APIs

Security best practices

Job description

SpaceXSI is seeking a Software Engineer to join the X Money team, building a revolutionary global payments network for 600M users. You will design backend services, microservices, and data models to scale with security and reliability.

You will collaborate with iOS, Android, and Web engineers, contribute to payments, fraud detection, and compliance initiatives, and help ship high-scale financial products in a fast-paced environment.