Layer 1 Blockchain Developer

Role Overview

We are seeking a skilled Layer 1 Blockchain Developer to build and optimize foundational blockchain infrastructure. You will work on core protocol components including consensus mechanisms, networking protocols, and transaction processing. The ideal candidate has deep understanding of distributed systems and hands-on experience developing Layer 1 blockchain protocols.

Key Responsibilities

Core Protocol Development

*Design and implement blockchain protocol features including consensus algorithms, block validation, and transaction processing

*Develop networking protocols for peer-to-peer communication and block propagation

*Build and maintain blockchain node software, storage, and indexing systems

*Implement cryptographic primitives and optimize blockchain performance for high throughput

System Architecture & Security

*Design scalable architecture for high transaction volume blockchain infrastructure

*Implement database systems for blockchain state management and historical data storage

*Develop comprehensive testing frameworks and security measures at the protocol level

*Perform code reviews, security audits, and monitor network vulnerabilities

Create APIs, developer tools, and documentation for protocol integration

Required Qualifications

Technical Expertise

*5+ years of systems programming experience in Rust, Go, C++, or similar low-level languages

3+ years of blockchain development experience with deep understanding of blockchain fundamentals

*Proven experience contributing to Layer 1 blockchain protocols (Ethereum, Bitcoin, Solana, Cosmos, etc.)

*Expert knowledge of consensus algorithms (PoW, PoS, BFT) and distributed systems

*Strong background in networking protocols, cryptographic principles, and peer-to-peer systems

Blockchain & Development Skills

*Comprehensive understanding of blockchain architecture, transactions, and state management

*Experience with virtual machines, execution environments (EVM, WASM), and different blockchain models

Proficiency in database optimization, network programming, and performance testing

*Experience with testing frameworks, continuous integration, and DevOps practices

*Bachelor's degree in Computer Science or related field with strong analytical skills

*Fluent in Vietnamese and English. Chinese is a Plus

Note This a WFH Job but will transition to "Onsite/Hybrid once office is established.