Senior Core Developer, Stateless Ethereum

Crypto Pro Network; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

A leading blockchain technology organization in Singapore is seeking a Senior Core Developer to prototype and implement protocol changes for Ethereum's stateless evolution. The role involves collaborating with researchers and contributing to critical projects in the Ethereum ecosystem. Ideal candidates should have a solid understanding of the Ethereum protocol and proficiency in Go, Rust, or C#. Excellent communication skills and a collaborative mindset are essential, as you will engage with diverse teams and stakeholders.

Qualifications

• Strong knowledge of the Ethereum protocol (EVM, state management, consensus).
• Proficiency in at least one of: Go, Rust, or C#.
• Experience with blockchain client internals or protocol-level development.
• Understanding of cryptographic primitives (hash functions, Merkle trees).
• Familiarity with open-source contribution workflows (GitHub, code review, CI/CD).
• DevOps skills: testing infrastructure, CI pipelines, deployment of testnets/devnets.

Responsibilities

• Prototype and implement stateless Ethereum protocol changes across multiple execution clients.
• Design and evaluate new tree structures (binary tries) and their trade-offs.
• Contribute to state conversion tooling and testing on devnets and testnets.
• Collaborate with protocol researchers on state expiry, proof systems, and code chunking designs.
• Write and maintain specifications and documentation.
• Communicate the team's progress through blog posts and presentations.
• Review code and participate in cross-client interoperability efforts.

Skills

Strong knowledge of the Ethereum protocol

Proficiency in Go, Rust, or C#

Experience with blockchain client internals

Understanding of cryptographic primitives

Familiarity with open-source contribution workflows

DevOps skills

Excellent communication skills

Collaborative mindset

Strong problem-solving skills

Job description

A leading blockchain technology organization in Singapore is seeking a Senior Core Developer to prototype and implement protocol changes for Ethereum's stateless evolution. The role involves collaborating with researchers and contributing to critical projects in the Ethereum ecosystem. Ideal candidates should have a solid understanding of the Ethereum protocol and proficiency in Go, Rust, or C#. Excellent communication skills and a collaborative mindset are essential, as you will engage with diverse teams and stakeholders.