S
SpaceXAI
Software Engineer
Skills
RustPythonGolangIOSJavaMicroservicesData AnalysisAICompliance
6 months ago
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Important information
Salary:
£107,000 – £262,000 / year
Location:
London, UK
Work mode:
Onsite
Published on:
12 August 2026
What they need
Who you are
- Proficiency in distributed systems for high-scale, low-latency environments; languages like Rust, Go, Python & Java, and high volume streaming systems
- 2+ years of experience working on large scale consumer applications
- 5+ years of experience working on large scale consumer applications or early-mid stage startup experience as a founding engineer, emphasizing rapid prototyping, user-centric design, and AI solutions
What the job involves
- We are seeking a talented Software Engineer to join our X Money team, focused on building a revolutionary global payment network that will serve over 600 million users and rival the world’s largest financial institutions
- In this role, you will specialize in backend development, designing and optimizing robust microservices to ensure scalability, security, and reliability
- You will support full-stack efforts, collaborate with cross-functional teams on payments, fraud detection, and compliance initiatives, and contribute to the creation of a high-scale financial products platform
- This is an opportunity to work on greenfield projects in a fast-paced, startup-like environment, driving innovation at the intersection of AI and finance
- Develop backend services, APIs, and data models to support high-volume, multi-user environments
- Work with iOS, Android & Web client engineers to ship products
- Design robust infrastructure and microservices for payments, transactions, growth, monetization, and engagement across platforms
- Build and maintain fullstack features, including user dashboards, personalized experiences, content delivery, interactive tools, assessments, 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
Benefits
- Health and wellness: Comprehensive health insurance including medical, dental, vision, and disability coverage
- Life and family: Life and AD&D insurance and fertility benefits to ensure our team’s well-being and peace of mind
- Flexible vacation: We work hard but avoid burn out. Take time off when you need it
- Visa sponsorship: We support international talent with visa sponsorship to join our team
- 401(k) plan: Retirement savings plan to secure your financial future
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