
Senior Protocol Engineer (Distributed Systems, Blockchain Cryptography)
TechBiz Global GmbH1 year ago
Tallinn, EstoniaSenior
Responsibilities
- 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 and foster a culture of innovation and excellence.
- Drive decentralization and scalability improvements.
Requirements
- 10+ years of experience in blockchain protocols, distributed systems, or AI infrastructure.
- 7 to 8 years of hands-on expertise with consensus algorithms and cryptography.
- Proven track record in blockchain protocol design.
- Strong software engineering background with Rust, Go, Solidity, JavaScript, Ruby, or similar technologies.
- 10 years of experience leading technical teams in blockchain or cryptocurrency companies.
- Contributions to open-source blockchain projects and a reputation as an innovator in blockchain or cryptocurrency.
- Experience with multi-coin pools or algorithmic optimization is preferred.
- Familiarity with NEAR, Blackcoin, Ethereum, BitHalo, or similar ecosystems is preferred.
Tech Stack
About TechBiz Global GmbH
TechBiz Global GmbH provides IT recruitment, outstaffing, and custom software development for startups and enterprises, plus consulting around product building and scaling. The privately held company is headquartered in Berlin and was founded in 2021. It staffs engineering roles for clients and delivers outsourced development teams, supporting engagements across multiple countries.