Sr. Software Engineer, X Money

London, England, United Kingdom. Posted 7 months ago

The role

This person will build backend services, APIs and data models for X Money, a global payment network. They will also support full-stack work and lead architecture decisions for high-concurrency systems.

What you will do

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

Required qualifications

5+ years of experience on large scale consumer applications, or early-mid stage startup experience as a founding engineer, emphasizing rapid prototyping, user-centric design and AI solutions

Nice to have

Experience with high-volume streaming systems
Experience with distributed systems for high-scale, low-latency environments
Experience with Rust, Go, Python, or Java

Benefits

Equity
Comprehensive healthcare and dental coverage
Cash plan
Income protection
Life insurance
Various other discounts and perks

Before you apply

SpaceXSI is an equal opportunity employer
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About the company

SpaceXSI is building Super Intelligence to help humanity understand the universe. Its teams develop Colossus supercomputers, Grok models, and applications including Grok Bot, Grok Build, Grok Imagine, Grok Voice and X.