Senior Wallet Platform Engineer (Distributed Systems)

United States Digital Space LLC; Greater London; On-site; GBP 100,000 - 140,000; Full time

Job summary

United States Digital Space LLC in London is seeking a Senior Software Engineer to help build and scale cloud-based Wallet systems. You will own critical components, contribute to architecture, and drive delivery across the full software lifecycle.

You will work hands-on across design, development, testing, and production support, collaborating with cross-functional teams to deliver reliable and secure software that powers our platform.

Qualifications

• Experience building and maintaining distributed software systems.
• Strong communication across global teams and partners.
• Willingness to learn new technologies and patterns.
• Ability to discuss complex technical concepts clearly and concisely.

Responsibilities

• Design, build, test, deliver, and maintain scalable software across the lifecycle.
• Shape architecture through production experience and on-call responsibilities.
• Collaborate across teams and stakeholders to ship features and improvements.

Skills

Java / Kotlin

Spring

Distributed systems

Cloud-native (AWS)

REST / gRPC

Security & cryptography

Observability tools

Networking concepts

AI tools for systems

Communication & collaboration

Tools

Docker

Kubernetes

CI/CD pipelines

Infrastructure as Code

SQL/NoSQL databases

Job description

United States Digital Space LLC in London is seeking a Senior Software Engineer to help build and scale cloud-based Wallet systems. You will own critical components, contribute to architecture, and drive delivery across the full software lifecycle.

You will work hands-on across design, development, testing, and production support, collaborating with cross-functional teams to deliver reliable and secure software that powers our platform.