Blockchain Protocol Engineer - Web3 Core & Performance

Kimber Labs; United States; On-site; USD 150,000 - 210,000; Full time

Job summary

Plume is seeking a Protocol Engineer to design and operate its blockchain infrastructure, ensuring high performance and security across validators and full nodes. You will work across the crypto/DeFi stack, from backend services in Node.js to on-chain components, collaborating with a fast-moving team to ship robust features.

The role emphasizes rapid iteration, deep expertise in distributed systems, and a passion for Web3, with a strong focus on reliability and secure protocol design.

Qualifications

• Experience designing and operating distributed systems and consensus protocols.
• Strong backend skills with Node.js/TypeScript and SQL databases.
• Familiarity with Web3 stacks and blockchain tooling.
• Excellent problem-solving and communication abilities.

Responsibilities

• Design, implement, and maintain core blockchain network software for validators and full nodes.
• Develop features across backend, on-chain swaps, and Web3 UX.
• Stay current with protocol design and networking tech.
• Lead scalable, secure, and efficient product features.

Skills

Distributed systems

Consensus protocols

Backend: Node.js (TypeScript)

MySQL/Drizzle

Sentry

Python-based solvers

Web3: Viem/Wagmi, SIWE

Security and performance

Communication skills

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Axiom

Sentry

Drizzle

Job description

Plume is seeking a Protocol Engineer to design and operate its blockchain infrastructure, ensuring high performance and security across validators and full nodes. You will work across the crypto/DeFi stack, from backend services in Node.js to on-chain components, collaborating with a fast-moving team to ship robust features.

The role emphasizes rapid iteration, deep expertise in distributed systems, and a passion for Web3, with a strong focus on reliability and secure protocol design.