ONE logo
ONE

Helping people save and grow their money.

Backend Engineer, Crypto

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 201-500H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

74 days ago

Salary

$140K - $170K / year

Seniority

Senior

Job Description

Backend Engineer, Crypto

ONE

• 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

Job 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

Related Job Pages

More Backend Engineer Jobs

Partisia Blockchain logo

Rust, WebAssembly Developer

Partisia Blockchain

A WEB 3.0 public blockchain built for trust, transparency, privacy and speed of light finalization

Backend Engineer74 days ago
Full TimeRemoteTeam 1-10Since 2017H1B No Sponsor

• The primary function of this role will be Rust and WebAssembly development • opportunities exists to move around within the team.

Worldwide
Deel logo

Senior Backend Engineer, AI Focus

Deel

Deel is a financial services company that has developed a payroll system for remote teams, connecting localized payments and compliance in the convenience of one platform. The priv

Backend Engineer74 days ago

• Build backend services that bring AI capabilities to life inside our Payroll workflows • Collaborate with ML engineers and operations to create real-world AI-powered tools

Spain
Job Closed
Deel logo

AI/ML Engineer, Python

Deel

Deel is a financial services company that has developed a payroll system for remote teams, connecting localized payments and compliance in the convenience of one platform. The priv

Backend Engineer74 days ago

• Be a part of a truly cross-functional team; Engineer, Product, Data Science and Business Stakeholders. • Participate in product planning (From discovery all the way to deployment); We want your input at all stages of the Software Development Lifecycle! • Collaborate! Our teams work together to develop robust new features, Machine Learning, continuously improve our industry-leading products and find and fix any bugs at Deel Speed. • Ensure our customers receive a white-glove experience with our products!

Spain
Job Closed
Deel logo

Senior Full Stack Engineer, .NET, Vue

Deel

Deel is a financial services company that has developed a payroll system for remote teams, connecting localized payments and compliance in the convenience of one platform. The priv

Backend Engineer74 days ago

• Be a part of a truly cross-functional team; Frontend, Back-End and Full-Stack Engineers, Product Teams, Designers and QA’s. • Participate in product planning (From discovery all the way to deployment); We want your input at all stages of the Software Development Lifecycle! • Collaborate! Our teams work together to develop robust new features, API’s, continuously improve our industry-leading products and find and fix any bugs at speed. • Ensure our customers receive a white-glove experience with our products! • Keep Information Security, Customer Excellence, Self-Development and Cost Savings at top of mind! • Learn and be adaptable to new ways of working - if you don’t know how to use Vue.js, we will teach you; yes, you will become a Full-Stack Engineer!

South Africa
Job Closed