BlockChain Core Developer
BNB Chain is a community-led blockchain ecosystem powered by BNB, composed of BNB Smart Chain (L1), opBNB (L2) and BNB Greenfield (storage). In 2024, Beacon Chain functions fused into BSC.
Maintainer signals as of 8/13/2026
Funding history
Projects
About BNB Chain
BNB Chain is an open, permissionless blockchain ecosystem for building Web3 apps. It includes BNB Smart Chain (EVM L1), opBNB (L2), and BNB Greenfield for decentralized storage, all powered by the BNB token. The network rebranded from Binance Chain/Smart Chain to BNB Chain in 2022, and in 2024 migrated Beacon Chain staking/governance to BSC as part of the BNB Chain Fusion.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will develop, maintain, and optimize core blockchain client software, including node implementation, peer-to-peer networking, and consensus mechanisms. You will implement performance, stability, and security improvements; review code; troubleshoot synchronization, state management, and transaction processing issues; and contribute to documentation and technical specifications.
Requirements
- Bachelor's degree or above
- Computer Science
- 2–3 years of engineering experience
- Infrastructure development
- Infrastructure maintenance
- Coding
- Logical thinking
- Rust
- Golang
- Distributed systems
- Concurrent programming
- Network protocols
- Blockchain infrastructure
- Blockchain client development
- Ethereum
- BNB Smart Chain
- Sui
- Aptos
- Solana
- Consensus algorithms
- PoS
- PoA
- State transition models
- Cryptography
- Open-source projects
- Performance profiling
- Optimization
Responsibilities
- Develop, maintain, and optimize core blockchain client software
- Implement node functionality, peer-to-peer networking, and consensus mechanisms
- Design and implement features that improve performance, stability, and security
- Conduct code reviews
- Collaborate with developers to maintain code quality
- Troubleshoot network synchronization, state management, and transaction processing issues
- Contribute to blockchain client documentation and technical specifications
Benefits
- Monetary and ecosystem rewards as part of the Builder Support Program