Senior Backend Blockchain Engineer
- Role
- Blockchain
- Experience
- Senior
- Employment
- Full-time
Open to Worldwide. Set where you work from to check your eligibility.
No BS summary
Klasma Labs is hiring a Senior Backend Blockchain Engineer for a remote global position. The role centers on backend development with deep integration into blockchain nodes and Web3 infrastructure.
Core skills
Required skills
Optional skills
💼 Hiring: Senior Backend Blockchain Engineer - Klasma Labs 📍 Remote (Global) | 🕐 Posted 2 hours ago - June 24, 2026 | 💰 $110k–$160k | 🧑💻 Full-time | 🔗 Node.js, JavaScript, Web3 Infrastructure, RESTful API
Klasma Labs is hiring a Senior Backend Blockchain Engineer for a remote global position. The role centers on backend development with deep integration into blockchain nodes and Web3 infrastructure.
🔑 Requirements / Must-have:
- 3+ years of backend development experience with Node.js.
- Strong proficiency in JavaScript/TypeScript.
- Experience integrating with blockchain nodes and Web3 infrastructure.
- Hands-on experience with Ethereum ecosystem and EVM-compatible chains.
- Familiarity with smart contracts (Solidity understanding is a plus).
- Experience with RESTful APIs, GraphQL, or microservices architecture.
- Understanding of distributed systems and basic cryptography principles.
- Ability to write clean, maintainable, and high-performance code.
📌 New here? Subscribe and mute notifications to avoid noise. 🔎 Use search by role or skills to find jobs, or look in the pinned messages (there is a short list of all vacancies). ⚠️ DYOR! I don’t verify jobs. If you're asked to download and run files on your computer, or if you're asked for payment, that's a → 🚩 scam. ❗️ I'm not hiring myself! I just sharing fresh real Web3 jobs daily.
🌎 All my other social media! Subscribe!👇
💡 Intern/Junior Web3/Crypto/Blockchain Roles DAILY 📱 Allweb3jobs on Twitter/X 📱 Allweb3jobs on LinkedIn 📱 Coinmarketcap token analysis 🪙 Binance token analysis
💬 Want to promote something or just ask a question? Feel free to reach out:
What you'll do
- backend development with deep integration into blockchain nodes and Web3 infrastructure
What they require
- 3+ years of backend development experience with Node.js
- Strong proficiency in JavaScript/TypeScript
- Experience integrating with blockchain nodes and Web3 infrastructure
- Hands-on experience with Ethereum ecosystem and EVM-compatible chains
- Familiarity with smart contracts
- Experience with RESTful APIs, GraphQL, or microservices architecture
- Understanding of distributed systems and basic cryptography principles
- Ability to write clean, maintainable, and high-performance code
Klasma Labs is hiring for backend development with deep integration into blockchain nodes and Web3 infrastructure.