OneApp

OneApp

Backend Engineer, Crypto

United States (Remote)

Sponsorship not specifiedDetected 207 days ago
TypeScriptJavaReactiOSAndroidNode.jsDistributed SystemsBackend DevelopmentAWSKubernetesCommunicationCollaboration

About the role

  • Contribute to documentation, tooling, and best practices that raise the bar across our engineering organization
  • 5+ years of professional experience in backend or distributed systems development

Responsibilities

  • We're backed by Walmart, the world's largest retailer, and Ribbit Capital, one of fintech's most respected investors, giving us rare scale, distribution, and the opportunity to build something truly category-defining.
  • 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
  • Drive and proactivity - everyone here is a builder and executor
  • Initial Interview with Talent Partner
  • To build technology and products that are used and loved by people and solve real-world problems, we need to build a team with many different perspectives and experiences.
  • Proven success building production-grade APIs and financial services at scale

Requirements

  • Experience with L2 blockchains
  • 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
  • While you don't need experience with our exact stack, familiarity with modern software engineering practices will help you ramp up quickly.

Skills

  • Strong communication and collaboration skills across product and platform teams

Compensation

  • Competitive base salary, stock options, and health benefits from Day 1

Benefits

  • Competitive base salary, stock options, and health benefits from Day 1
  • We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
  • Remote-friendly (US), flexible time off (FTO), and opportunities for growth

Company info

  • We're an all-in-one financial services platform that brings together banking, high-yield savings, credit cards, point-of-sale lending, investing, and crypto in one place.
  • We also partner with employers, HCM providers, gig platforms, and others to deliver embedded financial services to millions of employees and frontline workers.
  • Our customers don't have time to wait… and neither do we.

Equal opportunity

  • We are an equal opportunity employer.
  • We encourage candidates from all backgrounds to apply.
  • Applicants in need of special assistance or accommodation during the interview process or in accessing our website may contact us at talent@onepay.com.
  • equal opportunity employer.

This listing is sourced directly from OneApp's careers page and normalized into a canonical job model.