Backend Engineer - Card Transaction Processing

EtherFi
New York, Denver
Workplace: HybridFull timeUSD 170,000 - 200,000 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Problem-solving","Communication","Collaboration"]

Senior backend software engineer to own core backend architecture for card transaction processing, building high-availability, low-latency systems. You’ll work on distributed, scalable services, microservice architectures, and on-chain data indexing, with a focus on reducing latency and improving reliability for a neobank-scale product. The role includes improving cloud infra, CI/CD, automation, observability, and monitoring.

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FursaFursa
EtherFi
EtherFi
4 months ago

Backend Engineer - Card Transaction Processing

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Source: Company careers pageValidated by: Fursa AI
Last checked: 22 hours agoStatus: Live

Job Summary

Senior backend software engineer to own core backend architecture for card transaction processing, building high-availability, low-latency systems. You’ll work on distributed, scalable services, microservice architectures, and on-chain data indexing, with a focus on reducing latency and improving reliability for a neobank-scale product. The role includes improving cloud infra, CI/CD, automation, observability, and monitoring.
Location: New York, Denver
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Manager level

Key Responsibilities

  • •Own core areas of our backend systems, and extend current functionality to improve throughput and latency.
  • •Design, develop, and optimize scalable transaction processing services to support high-throughput, low-latency financial transactions.
  • •Tackle the challenges in user frictions for their card transactions being declined.
  • •Drive improvements in our Cloud Infrastructure, CI/CD pipelines, automation, observability, and monitoring systems.

Pay and Benefits

Salary: USD 170,000 - 200,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceVisionToken GrantTravel Allowance

Key Requirements

  • •5+ years of professional coding experience.
  • •Strong fundamentals in software engineering and problem solving.
  • •Experience shipping products with thousands of real users.
  • •Willingness to work hard in an ambitious, driven team with audacious goals.
  • •Experience with credit card transaction processors or card issuing is a plus.
Experience:5+ yearsFintechBlockchainCryptoNeobank
Skills:Problem-solvingCommunicationCollaboration
Tech Stack:MicroservicesCloudCI/CDObservabilityMonitoringAPIsOn-chain data indexing

Company Brief

EtherFi
Develops decentralized staking and liquid restaking infrastructure for Ethereum, enabling users to stake ETH, obtain liquid staking derivatives, and allow node operators to participate in restaking and protocol-secured services across networks.
Industry: Blockchain & Web3
Growth: Early Stage Startup
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