CertiK

Blockchain Engineer

• Conduct in-depth security evaluations on blockchain nodes, validators, consensus mechanisms, mempool behavior, networking layers, and chain modules.
• Review and analyze blockchain frameworks such as Cosmos SDK, CometBFT, Geth, Hyperledger, and other L1/L2/L3 infrastructures.
• Identify security issues related to consensus safety, chain halting, permission models flaws, block production vulnerabilities.
• Implement and run custom scripts and test scenarios to simulate real-world validator/network behaviors, chain stress conditions, and edge cases.

Blockchain Security Expert – Chain Security Evaluation Track

Administration

• Manage general office operations and supplies.
• Provide ad-hoc administrative support as needed.
• Support in-house events, including setup, coordination, and post-event wrap-up.
• Assist with company events.
• Assist with swag and inventory management.
• Coordinate with vendors and service providers as needed.
• Coordinate with IT for basic tech logistics, such as shipping, receiving, and tracking devices.
• Offering general administrative support, like a help desk.

Office Administrator

Frontend Engineer

• Design and implement frontend components for the Solidity compiler, including lexical analysis, parsing, AST generation, and semantic analysis.
• Optimize compiler performance and improve error reporting and diagnostics.
• Develop integration layers between the Solidity compiler and formal verification tools.
• Contribute to the evolution of Solidity language features and specification.
• Collaborate with security researchers to implement static analysis and security checks.
• Maintain and improve existing compiler infrastructure and tooling.

Solidity Compiler Frontend Engineer

• Blockchain Security Engineer - (Solidity / Rust / Golang)

Blockchain Security Expert – Chain Security Evaluation Track

Office Administrator

Solidity Compiler Frontend Engineer

Blockchain Security Engineer, Solidity / Rust / Golang