Applied Cryptography Engineer
New York, NY or Remote
Blockstack is a new internet for decentralized apps. With Blockstack, you own your data and maintain your privacy, security and freedom. Blockstack is open source project and a public benefit corporation. Learn more.
Blockstack is looking for a passionate and experienced engineer with a strong background in applied cryptography. This person will work with a team of distributed systems experts to implement a new blockchain architecture for Blockstack apps, decreasing transaction time and cost for the Blockstack ecosystem, while enabling new functionality. This role is ideal for engineers who are experts in developing cryptographic protocols, familiar with blockchains, and keen to build a clean-slate system from the ground up.
- Collaborate with a team and open source community to design and build the Stacks blockchain with the following design goals:
- Decreased transaction times and costs
- Programmable payment systems
- Programmable name management systems
- Hybrid on-chain/off-chain programming models
- Custom per-namespace consensus algorithms
- Protocols for enacting soft forks
- Design and verify cryptographic protocols deployed in the Stacks blockchain
- Implement rigorous and thorough verification and testing practices to ensure the security and performance goals of blockchain infrastructure
You have worked with a founding team building a blockchain, are an expert in cryptographic protocols, and are passionate about our mission of building a new decentralized internet.
- Successfully design the Stacks Blockchain, such that it can support benchmark use-cases of Blockstack decentralized applications, with proven and verified cryptographic protocols
- Successful integration of client tooling with the Stacks Blockchain, with cryptographic protocols that ensure clients interact with the blockchain securely
- Expert knowledge of applied cryptography and cryptographic protocols, including familiarity with state-of-the-art academic literature on the subject and practical knowledge on engineering successful systems.
- Experience in the low-level implementation and protocol details of a widely-deployed public blockchain
- Strong background in security-oriented system design, with a focus on applied cryptography
- Must be able to identify and defend against plausible protocol-level and network-level attacks on the system.
Qualities + Traits
- Passion for building the new internet for decentralized apps
- Strong problem solving skills, ability to think fast and thoroughly
- Excellent communication