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Nest JS Developer Backend Engineer Crypto/Web3 - Kooz Advisors And technologies
Backend Engineer
Backend engineer with 3+ years of experience building scalable NestJS services for the crypto/Web3 ecosystem, integrating exchanges, wallets, and blockchain APIs using TypeScript and Node.js.
About the role
Key Responsibilities
- Design, develop, and maintain high‑performance backend services and REST APIs using NestJS, Node.js, and TypeScript.
- Build and optimize microservices, ensuring scalability, reliability, and security for crypto‑related workloads.
- Integrate third‑party APIs, crypto exchanges, wallets, and blockchain services into the platform.
- Collaborate with cross‑functional teams to define architecture, data models, and deployment pipelines.
- Implement robust testing, monitoring, and logging to support continuous delivery and rapid issue resolution.
Requirements
- 3+ years of professional backend development experience.
- Minimum 1 year in the cryptocurrency, Web3, or digital assets industry.
- Strong proficiency in NestJS, Node.js, and TypeScript.
- Hands‑on experience with blockchain integration, smart contract interaction, and crypto exchange APIs.
- Solid understanding of RESTful API design, microservices architecture, and cloud deployment best practices.
Skills
nodejstypescriptweb3