Senior Ruby Engineer in London - Koinly

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 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.