CryptoBank TON
Senior Backend Ruby Developer (Crypto Banking / TON Ecosystem)
1w ago
4000 –4000 USD / monthWorldwideSeniorRemoterubyprismaneonpostgresqlhonoviteblockchainjavascript+1
Senior Backend Ruby Developer needed to build and scale backend systems for a crypto banking product on the TON ecosystem, focusing on high-load system development, blockchain integration, and financial infrastructure.
About the company
- 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.
Responsibilities
- 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.
Requirements
- 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.
Nice to have
- Knowledge of DeFi and TON smart contracts.
- Experience with JavaScript / TypeScript for frontend or integrations.
Conditions
- Location: Remote (any location)
How to apply
- Forward the job posting when applying.
Found in@holder_job_devs