ONE
201 - 500 employees
💳 Fintech
Fintech
ONE is a financial technology company that focuses on providing innovative banking services through a mobile application. Although not a traditional bank, ONE offers various banking services in partnership with Coastal Community Bank. The company's offerings include cash back rewards, credit building tools, early direct deposit options, and high-yield savings accounts. ONE also features a digital wallet for shopping benefits, especially at Walmart. With an emphasis on user-friendly online banking, ONE aims to help customers take control of their credit, manage their finances, and earn rewards without the typical fees associated with traditional banks.
Backend Engineer, Crypto
Job not on LinkedIn
🕒 March 27
🇺🇸 United States – Remote
💵 $140k - $170k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
🔙 Backend Engineer
🦅 H1B Visa Sponsor
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ONE
201 - 500 employees
💳 Fintech
Fintech
ONE is a financial technology company that focuses on providing innovative banking services through a mobile application. Although not a traditional bank, ONE offers various banking services in partnership with Coastal Community Bank. The company's offerings include cash back rewards, credit building tools, early direct deposit options, and high-yield savings accounts. ONE also features a digital wallet for shopping benefits, especially at Walmart. With an emphasis on user-friendly online banking, ONE aims to help customers take control of their credit, manage their finances, and earn rewards without the typical fees associated with traditional banks.
📋 Description
• 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
🎯 Requirements
• 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 • A high-growth, mission-driven, inclusive culture where your work has real impact
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