Senior Protocol Engineer (Distributed Systems, Blockchain Cryptography)

Confidential

Tallinn, Harjumaa, Estonia permanent

Posted: January 30, 2026

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Required Skills

Blockchain Cryptography Distributed Systems Consensus Algorithms Smart Contracts EVM Systems Cryptography Software Engineering Open-source Development Team Leadership Technical Strategy

Job Description

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Protocol Engineer to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.

You’ll be leading the design and development of next-generation consensus models, building secure and scalable EVM systems, and mentoring a world-class engineering team.

What You’ll Do

• Lead the development of EVM-based systems and blockchain infrastructure.

• Design and implement Proof of Stake and other consensus models.

• Build and optimize smart contract platforms and tooling.

• Collaborate with leadership to define technical strategy and roadmap.

• Mentor engineers, fostering a culture of innovation and excellence.

• Drive decentralization and scalability improvements.

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