OnePay · 22 hours ago
Backend Engineer- Crypto
United States
Full-time
Remote
Senior Level
5+ years expOnePay is a consumer fintech company trusted by millions of Americans to improve their financial experience. They are seeking a Backend Engineer for their Crypto Team to build and maintain backend services that enable their crypto product, ensuring secure and efficient transaction processing.
Responsibilities
Build and maintain backend services that enable our crypto product
Design APIs and event-driven architectures to handle high-volume transaction processing securely and efficiently
Partner with platform and infrastructure engineers to ensure scalability, observability, and resilience
Contribute to documentation, tooling, and best practices that raise the bar across our engineering organization
Qualification
Required
5+ years of professional experience in backend or distributed systems development
Proven success building production-grade APIs and financial services at scale
Proficiency in Node.js or similar modern backend frameworks (TypeScript, NestJS, Go, or Java)
Familiarity with cloud-native architecture (Kubernetes, AWS) and event-driven or microservice-based systems
Strong communication and collaboration skills across product and platform teams
Drive and proactivity – everyone here is a builder and executor
Benefits
Competitive base salary, stock options, and health benefits from Day 1
401(k) plan with company match
Remote-friendly (US), flexible time off (FTO), and opportunities for growth
Company
OnePay
At OnePay, we believe that better money makes life better.
501-1000 employees
Funding
Current Stage
Late StageLeadership Team
Omer Ismail
Chief Executive Officer
Chris Morgan
Chief Information Security Officer
Recent News
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2025-03-17
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