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decircle

Software Engineer, Backend

decircle

Backend Engineer building scalable systems for onchain financial products at DeFi startup. Engaging with APIs, microservices, and vault systems for real users and institutions.

Posted 5/15/2026full-timeRemote • New York • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
GoPostgresSoliditySQLVaultWeb3

About the role

Key responsibilities & impact
  • Build systems for institutions to create and manage SuperVaults.
  • Design and implement backend APIs, services, and real-time data pipelines connecting apps to onchain systems.
  • Collaborate with researchers to improve strategy performance, automate rebalancing, and implement account abstraction flows (ERC-4337 / ERC-7579).
  • Maintain high standards for reliability, monitoring, alerting, and incident response.
  • Contribute to code reviews, architecture decisions, and engineering practices.

Requirements

What you’ll need
  • Degree in Computer Science, Engineering, Mathematics, or equivalent mastery.
  • Production experience with Go.
  • Experience with SQL & scalable data stores like Postgres, ClickHouse, or Dagster.
  • Fluent with blockchain concepts — vault products, subgraphs, JSON-RPC/Web3, and basic Solidity understanding.
  • Availability to overlap 09:00–13:00 ET (13:00–17:00 UTC) for standups and pair sessions.
  • Ability to meet SLA standards, including 24×7 uptime expectations.

Benefits

Comp & perks
  • Flexible work arrangements

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
GoSQLPostgresClickHouseDagsterSolidityAPI designreal-time data pipelinesaccount abstractioncode reviews
Soft Skills
collaborationproblem-solvingcommunicationreliabilityincident responsearchitecture decision-makingengineering practices
Certifications
Degree in Computer ScienceDegree in EngineeringDegree in Mathematics