Senior Backend Ruby Developer (Crypto Banking / TON Ecosystem)

Навыки

• Блокчейн
• DeFi / NFT
• JavaScript
• PostgreSQL
• Ruby
• Смарт-контракты
• TypeScript

Задачи

• Develop and maintain backend services in Ruby for crypto banking
• Integrate with the TON ecosystem, Prisma ORM, and Neon (PostgreSQL)
• Optimize performance and ensure system reliability
• Work with APIs using Hono and Vite
• Design backend architecture, participate in code reviews, and collaborate with the team

Требования

• 5+ years of experience with Ruby (senior level)
• Experience building and optimizing high-load systems
• Strong understanding of algorithms, data structures, and fintech security
• Hands-on experience with blockchain integrations

Будет плюсом

• Knowledge of DeFi and TON smart contracts
• Experience with JavaScript / TypeScript for frontend or integrations
• Location: Remote (any location)
• Contact: @leo_lomaev
• Forward the job posting when applying
• 4,000/month (net) + bonuses
• CryptoBank TON — a crypto banking platform built on the TON ecosystem
• The project focuses on financial automation, DeFi solutions, and deep blockchain integration, building high-load systems for secure and fast crypto banking
• Job Description
• We’re looking for a Senior Backend Ruby Developer to build and scale the backend of a crypto banking product
• You’ll work on high-load systems, TON blockchain integrations, and core financial infrastructure in a fast-growing Web3 project

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