Blockchain Core Developer

BNB Chain; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

BNB Chain in Singapore seeks a software engineer to develop, maintain, and optimize core blockchain client software. You will work on node implementation, P2P networking, and consensus mechanisms, contributing to performance, stability and security.

The role requires 2–3 years of engineering experience, a CS degree, and proficiency in Rust or Golang. You will review code, troubleshoot complex issues, and collaborate with a global team building mass adoption of Web3.

Qualifications

• Bachelor or above in Computer Science or a related technical field.
• 2-3 years of engineering experience, preferably in infrastructure development and maintenance.
• Strong coding skills and ability to work under pressure.
• Familiarity with Rust or Golang, with Rust proficiency preferred.
• Experience with distributed systems, concurrent programming and network protocols.

Responsibilities

• Develop, maintain, and optimize core blockchain client software (node, P2P networking, consensus).
• Design and implement new features to improve performance, stability, and security.
• Conduct thorough code reviews and collaborate with teammates to maintain high code quality.
• Troubleshoot and resolve complex issues related to network synchronization, state management, and transaction processing.
• Contribute to documentation and technical specifications of the blockchain client.

Skills

Rust

Golang

Distributed systems

Code reviews

High-pressure work

Open-source contributions

Performance profiling

PoS/PoA understanding

Education

Bachelor's degree in Computer Science or related field

Job description

BNB Chain is making mass blockchain adoption a reality as a community-first and open-source ecosystem built on the principles of permissionlessness and decentralization. By contributing to the development of the infrastructure and supporting the community, BNB Chain is on the mission to help onboard a billion new users to Web3.

Responsibilities

• Develop, maintain, and optimize core blockchain client software (e.g., node implementation, P2P networking, consensus mechanism)
• Design and implement new features and improvements to enhance the client's performance, stability, and security
• Conduct thorough code reviews and collaborate with other developers to maintain high code quality standards
• Troubleshoot and resolve complex issues related to network synchronization, state management, and transaction processing
• Contribute to the documentation and technical specifications of the blockchain client

Requirements

• Bachelor or above in Computer Science or a related technical field
• 2-3 years of engineering experience, preferably in infrastructure development and maintenance
• Strong coding skills, clear logical thinking, and strong ability to work under pressure
• Familiarity with at least one systems programming language, such as Rust or Golang, with Rust proficiency preferred
• Experience with distributed systems, concurrent programming, and network protocols

Good to have

• Prior experience with blockchain infrastructure and client development for platforms such as Ethereum (ETH), BNB Smart Chain (BSC), Sui, Aptos, or Solana
• Deep understanding of blockchain concepts, including consensus algorithms (e.g., PoS, PoA), state transition models, and cryptography
• Experience contributing to open-source projects, especially in the blockchain space
• Familiarity with performance profiling and optimization techniques for high-throughput systems

The opportunity to be part of one of the world’s leading blockchain ecosystems with vast career growth potential.

Work alongside a diverse, global team of experts and innovators in a fast-paced, dynamic environment.

Participate in cutting-edge projects that drive industry change.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.