[Remote] Backend Engineer, Crypto
Note: The job is a remote job and is open to candidates in USA. OnePay is a consumer fintech company focused on improving financial services for Americans. As a Backend Engineer on the Crypto team, you will develop backend services for digital asset management, ensuring high standards of performance and security.
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
Skills
- 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 Overview
- From spending and saving to borrowing and building better financial habits, OnePay brings people’s financial needs together in one place. It is a sub-organization of Walmart. It was founded in 2020, and is headquartered in New York, New York, USA, with a workforce of 501-1000 employees. Its website is https://www.onepay.com.
Company H1B Sponsorship
- OnePay has a track record of offering H1B sponsorships, with 3 in 2022. Please note that this does not guarantee sponsorship for this specific role.
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