Sigma Prime

• Identify and approach prospective clients for Sigma Prime’s security assessment, embedded security, and specialist engineering services • Build strong relationships with founders, engineers, security leaders, investors, ecosystem organisations, and other decision-makers across Web3 • Develop commercial and ecosystem relationships for Secstant as the product progresses towards early access and wider availability • Identify potential customers, design partners, integrations, and strategic partnerships for Secstant • Build relationships across the MEV, searcher, relay, validator, DeFi, and broader Ethereum ecosystems relevant to Bombora • Represent Sigma Prime at selected industry conferences and ecosystem events several times per year • Manage early commercial conversations and coordinate technical discussions with Sigma Prime’s directors, Security Assessment Managers, researchers, and engineers • Implement and maintain scalable CRM and business development processes • Establish practical reporting and metrics across pipeline generation, conversion, sales cycles, relationship development, and channel performance • Research prospective markets, competitors, customer needs, and emerging opportunities • Contribute to proposals, partnership discussions, and go-to-market planning • Support product discovery by gathering structured feedback from prospective users and ecosystem participants • Contribute to articles, product updates, case studies, conference material, and other written content where relevant • Help improve Sigma Prime’s broader approach to positioning, communications, and growth

• 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

• Help evolve our block-building and MEV-related systems, • Work across the Ethereum ecosystem, including Layer 2s

• Create testnets, devnets, tooling and monitoring systems to help developers identify issues and verify software implementations in a variety of network conditions • Maintain high-performance production instances of our software which require maintenance, monitoring and a very high standard of security practices and processes • Responsible for day-to-day activities as part of the devops team • Assist developers in building core decentralised network infrastructure • Work alongside a round-the-clock devops team

• Conduct technical security reviews of cryptographic protocols and implementations • Analyse protocol-level designs for soundness and attack surface • Review Rust, Go, and Solidity cryptographic implementations • Identify subtle vulnerabilities in mathematical constructions and real-world implementations • Write clear and precise security reports • Contribute to internal cryptographic research and methodology • Collaborate with protocol teams to improve security and design robustness • Potentially contribute to internal open-source projects such as Lighthouse

• Help evolve our block-building and MEV-related systems • Work across the Ethereum ecosystem, including Layer 2s