💼 Full-Time Position

Senior Ruby Engineer - High-Volume Data & Blockchain

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WorksHub
📍 london, england, United-Kingdom
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Location
london, United-Kingdom
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Posted
May 24, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Koinly is a tax solution for cryptocurrency investors and accountants. Anyone who owns multiple exchange accounts or wallets knows the pains when it comes to declaring taxes. Koinly was built to solve this very problem by integrating with all major blockchain exchanges.

Experience and Qualifications:

  • Experience with high-volume CSV/data ingestion pipelines.
  • Familiarity with performance profiling tools in Ruby.
  • Background in DeFi, blockchain , or fintech.
  • Side projects that show your love for technical puzzles.

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