CertiK
Blockchain Security Expert - Security Audit Track
About You You’re a self-starter. You believe in tackling the most important problems, even if they are the most difficult problems. You’re comfortable with the unknown and understand that #startuplife means that you’re…
Blockchain Security Expert - Chain Security Evaluation Track
About You You’re a self-starter who thrives on tackling the toughest and most meaningful problems, even if they are the most difficult problems. You’re comfortable with the unknown and understand that #startuplife…
Business Development Manager
You will identify and engage decision-makers across blockchain, DeFi, tokenization, exchange, and institutional markets. You will manage complex sales cycles from outreach and discovery through proposals, negotiations,…
Business Development Manager - Singapore
Build and own the Singapore pipeline, run full-cycle commercial opportunities, position blockchain security and compliance solutions, manage client relationships, develop partnerships, track market intelligence,…
Public Facing Security Researcher
This role is for a Web3 security researcher who will act as a public face for CertiK through social media, conference speaking, interviews, and engagement with the wider security community. The role is open to…
Community Manager
You will lead and oversee all aspects of the Korean blockchain community, driving engagement and sustained growth. You will develop and execute localized content strategies, produce and edit high-quality Korean…
Blockchain Security Expert - Chain Security Evaluation Track
You will perform in-depth security evaluations of blockchain nodes, validators, consensus mechanisms, mempool behavior, networking layers, and chain modules. You will review and analyze blockchain frameworks such as…
Blockchain Security Expert - Security Audit Track
You will perform end-to-end security services for blockchain systems, focusing on audits, reviews, verification, and testing of smart contracts, protocols, and infrastructures. You will conduct manual code reviews…
Solidity Compiler Frontend Engineer
You will design and implement the frontend components of the Solidity compilation pipeline, handling lexical analysis, parsing, AST generation, and semantic analysis. You will optimize compiler performance, improve…
Blockchain Security Engineer
Audit and review smart contracts, blockchain protocols, and decentralized applications to identify and remediate vulnerabilities. Conduct guided security research, investigate attack vectors, contribute to internal…
Blockchain Security Expert - AI Track
About the Company One of the fastest-growing and most trusted companies in blockchain security, CertiK is a true market leader. To date, CertiK has worked with over 4,798 clients, secured over $597 billion worth of…
Blockchain Security Expert - AI Track
You will develop, test, and optimize LLM-driven AI agents that automatically analyze smart contracts and surface potential vulnerabilities. You will collaborate with the blockchain security team to translate research…
Blockchain Security Expert Intern - AI Track
You will pioneer the development of an intelligent AI agent powered by large language models to enhance security audit tools. You will design, fine-tune, and integrate LLM-driven agents that automatically analyze smart…
Blockchain Security Expert - Anti Defect Track
You will discover and analyze security vulnerabilities in blockchain smart contracts, participate in security audits, evaluate and define attack models, summarize exploited code to extract characteristics, and design…
Security Engineer (Penetration Testing)
Why Us? CertiK is a pioneer in blockchain security, leveraging best-in-class AI technology to protect and monitor blockchain protocols and smart contracts. Founded in 2018 by professors from Yale University and…
Security Research Internship
Work on security research topics including malware analysis, vulnerability detection, network anomaly detection, mobile app analysis, reverse engineering, and fraud detection. Compensation is $3,000–$8,000 per month.…
Software Engineer (Engineer III to Principal) - Formal Methods
Design and develop tools that verify smart-contract correctness and identify security issues. Implement symbolic model checking, SAT/SMT solving, abstract interpretation, data-flow analysis, and deductive verification,…
Senior Security Engineer (Penetration Testing)
Perform penetration tests and application security assessments across web, mobile, desktop, and browser extension platforms; conduct network tests, source code reviews, cloud security assessments, and Web3 application…
Blockchain Security Engineer - Senior Level (Solidity / Rust / Golang )
Audit and review smart contracts, blockchain protocols, and decentralized applications to identify and remediate vulnerabilities. Collaborate with external teams on fixes, conduct security research, build internal…