Backend Blockchain Jobs

About Saber.Money

AtSaber.Money, we’re building the next-gen infrastructure forB2B crypto payments. Our robust API and embeddable SDK enable businesses to offer seamlessonramp and offrampservices — securely and with full compliance. We’re on a mission to simplify and supercharge how businesses interact with digital assets.

What You’ll Do

As a backend engineer, you’ll play a key role in designing, developing, and maintaining highly reliable services that power mission-critical crypto payment workflows. You'll help ensure the scalability, performance, and security of our APIs and SDKs used by global partners.

Key Responsibilities

• Build and scalemicroservices in Golangto support payment workflows, ledgering, and KYC integrations.

• Own the end-to-end development of backend services – from architecture and coding to deployment and monitoring.

• Writeclean, testable, and efficient codewith a focus on reliability and performance.

• Design and manageRESTful APIsandWebSocket connectionsfor real-time transaction updates.

• Work withSQL and NoSQLdatabases to model and store financial data securely and efficiently.

• Proactively debug production issues, optimize service performance, and uphold SLAs.

• Contribute tocode reviews, technical discussions, and design reviews.

• Lead or assist in breaking down high-level features and mentoring junior engineers.

• Take ownership of service observability (monitoring, alerts, logs) andinfrastructure reliability.
  
  

What we are looking for

• Bachelor's/Master’s in Computer Science, Engineering, or equivalent.

• 3–7 years of experience, including technical leadership and ownership

• Strong hands-on experience inGolangand Python.

• Deep understanding ofmicroservice architectureanddistributed systems.

• Familiarity withWeb3, crypto wallets, custody, or blockchain integrations (e.g., Ethereum, Solana). (bonus)

• Experience in integrating or buildingpayment servicesis a plus.

• Comfortable with CI/CD, Docker.

• Passionate about writing well-tested code (unit, integration, load testing).

• Strong communicator with the ability to work in a fast-paced, remote team.
  
  

Nice to have

• Prior involvement infintech, payments, or crypto infrastructureproducts.

• Knowledge ofcompliance,KYC/AML flows, ortransaction monitoring.

• Experience of working with blockchains, RPC nodes and smart contracts.

Why join Saber.Money?

• Work on meaningful crypto infrastructure that serves real businesses.

• High ownership environment with a strong engineering culture.

• Competitive compensation andequityoptions.

• Health insurance, relocation support, and mental wellness benefits.

• Sponsored training and learning opportunities to help you grow.