Role Description As an SVM Engineer, you will design, implement, and optimize smart contracts and DeFi protocols on the Solana Virtual Machine. With a special focus on vault architecture and security, you'll be responsible for creating robust financial applications that maintain the highest standards of security while delivering exceptional performance. Responsibilities - Design and develop smart contracts and DeFi protocols on the Solana Virtual Machine - Build and optimize secure vault systems for asset management and yield strategies - Collaborate with security teams to ensure protocols are protected against exploits - Integrate with existing DeFi protocols and establish cross-protocol compatibility - Optimize code for Solana's parallel execution environment - Conduct thorough testing and debugging of smart contracts - Research and implement innovative solutions to improve scalability and reduce transaction costs - Stay current with the latest developments in the Solana ecosystem and DeFi space - Contribute to technical documentation and knowledge sharing Qualifications - Experience building, deploying, and maintaining SVM smart contracts in production - Strong programming experience in Rust - Deep understanding of Solana and low-level SVM concepts - Thorough understanding of the Solana Virtual Machine architecture and its constraints - Experience building DeFi protocols (lending, trading, yield farming, etc.) - Knowledge of cryptographic principles and blockchain security best practices - Familiarity with Solana Program Library (SPL) and ecosystem tools - Understanding of vault architectures in DeFi contexts - Experience with on-chain security patterns and common vulnerabilities - Solid grasp of financial concepts as they apply to decentralized finance - Problem-solving attitude and ability to work in a fast-paced environment Requirements - Track record of creating audited and battle-tested smart contracts - Strong systems engineering fundamentals - Experience with production systems that scaled past their original design - Previous experience building vault protocols on Solana or other blockchains - Contributions to open-source Solana projects - Experience with Anchor framework for Solana development - Knowledge of other blockchain platforms (Ethereum, Near, etc.) for cross-chain compatibility - Familiarity with front-end frameworks for dApp development (React, etc.) Benefits - Competitive base salary plus equity - Access to comprehensive medical, dental, and life insurance in the US Compensation Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

• Design and develop smart contracts and DeFi protocols on the Solana Virtual Machine • Build and optimize secure vault systems for asset management and yield strategies • Collaborate with security teams to ensure protocols are protected against exploits • Integrate with existing DeFi protocols and establish cross-protocol compatibility • Optimize code for Solana's parallel execution environment • Conduct thorough testing and debugging of smart contracts • Research and implement innovative solutions to improve scalability and reduce transaction costs • Stay current with the latest developments in the Solana ecosystem and DeFi space • Contribute to technical documentation and knowledge sharing

Rust Developer Location: Miami. FL, or Remote (must be able to work Americas timezones) About Switchboard: Switchboard is building a community curated oracle ecosystem on Solana. Our goal is to enable censorship resistant access to all forms of data on-chain and to help power the next generation of decentralized applications on Solana. Our core contributors come from all backgrounds and include crypto native self taught programmers as well as ex Google and Facebook engineers. We’re backed by an all-star team of investors and are looking for people who believe in decentralizing data as much as we do to join us for the journey! About the role: As a rust developer contributing to Switchboard you’ll help our community build & operate sustainable, on-chain infrastructure. You will: - Design and implement smart contracts on Solana - Build, maintain and improve Switchboard’s existing on-chain infrastructure - Write open source clients that make it easy for the community to interact directly with Switchboard - Work with team & community on feature design, scoping and implementation - Improve code documentation and examples - Participate in on-call rotations as needed About you: - You’re passionate about economic freedom & the opportunity to build a new decentralized financial system and internet with crypto - You have a BS in computer science or equivalent practical experience - Experience with Rust, particularly writing high-performance high-security code. - You have experience working with distributed systems Nice to have: - Previous professional experience in crypto - Experience working with Solana - Existing contributions to open-source software products - Experience with alerting systems Technologies we use: - Onchain: Rust - Offchain: Node / Typescript - Web development: React.js - Monitoring: Open Telemetry - Scheduling: GCF + Google Cloud Scheduler + Google Task Queues - Infrastructure management: Terraform

• Design, build, and deploy distributed ledger technology (DLT) solutions and smart contracts using Solidity, Java, and REST APIs. • Implement secure transaction logic using cryptographic techniques to protect digital assets and prevent unauthorized access. • Research, develop, and implement various blockchain protocols and consensus algorithms. • Collaborate with Product Owners and technical teams to gather requirements and define technical solutions. • Integrate blockchain solutions with enterprise systems, databases, and APIs. • Analyze and troubleshoot system performance, network issues, and blockchain transaction problems. • Develop documentation and technical specifications for blockchain implementations. • Contribute to continuous improvement, DevOps practices, and operational support. • Work with AWS deployment environments and infrastructure tools.