
11 - 50 employees
Founded 2016
🌐 Web 3
₿ Crypto
🔒 Cybersecurity
Web 3 • Crypto • Cybersecurity
Sigma Prime is a blockchain security and research firm based in Sydney that builds and maintains Lighthouse, a Rust implementation of the Ethereum consensus client, and provides in-depth security assessments for protocols and applications. The company performs smart contract audits (EVM and non-EVM), reviews zero-knowledge systems, layer-2 protocols, and full blockchain client implementations, and advises institutional and decentralised projects on core primitives, p2p networks, and consensus security. Its mission is to enable secure, decentralised web3 infrastructure used by developers, enterprises, and individual stakers.
🕒 May 14
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11 - 50 employees
Founded 2016
🌐 Web 3
₿ Crypto
🔒 Cybersecurity
Web 3 • Crypto • Cybersecurity
Sigma Prime is a blockchain security and research firm based in Sydney that builds and maintains Lighthouse, a Rust implementation of the Ethereum consensus client, and provides in-depth security assessments for protocols and applications. The company performs smart contract audits (EVM and non-EVM), reviews zero-knowledge systems, layer-2 protocols, and full blockchain client implementations, and advises institutional and decentralised projects on core primitives, p2p networks, and consensus security. Its mission is to enable secure, decentralised web3 infrastructure used by developers, enterprises, and individual stakers.
• Act as the primary relationship owner for inbound client enquiries • Build strong relationships with teams and founders across Ethereum and the broader Web3 ecosystem • Lead early technical conversations and help clients navigate the engagement process • Coordinate technically accurate proposals and scoping discussions alongside Security Assessment Managers • Ensure smooth transitions from proposal into active assessments • Maintain visibility across engagement pipelines and ongoing client communication • Contribute to technical articles, ecosystem updates, and written content where relevant
• Have a strong technical foundation or familiarity with blockchain architecture, security, or distributed systems • Enjoy technical discussions and can engage confidently with highly technical teams • Take pride in clear, precise written communication • Genuinely enjoy relationship-building and becoming a trusted long-term point of contact • Have experience in technical coordination, ecosystem-facing roles, developer relations, operations, partnerships, or client engagement • Operate well independently in a remote environment • Nice to Have: Experience writing technical articles, ecosystem updates, newsletters, or long-form technical content
• Flexible working arrangements
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