Jobs at CertiK

Supports finance operations through financial data maintenance, reconciliations, variance investigations, journal entries, month-end close documentation, financial modeling, budgeting, forecasting, and reporting. The role also assists with process improvements and may automate reconciliation tasks using Python or Google Apps Script. It is designed for a recent finance or related-field graduate with strong analytical, organizational, communication, and data manipulation skills.

Provide day-to-day IT support including troubleshooting hardware/software issues, employee onboarding, and managing IT inventory while supporting various company tools and platforms.

Design and implement frontend components for the Solidity compiler, optimize performance, develop integration layers, and collaborate with researchers to enhance security features.

Design and develop tools for verifying the correctness of smart contracts, extend verification algorithms, and collaborate with engineers on technical solutions.

Drive outbound business development and full-cycle B2B sales for blockchain security services. Prospect Web3 protocols, DeFi projects, exchanges, financial institutions, and enterprises; conduct technical discovery; develop proposals; negotiate pricing; close contracts; and expand accounts through renewals and additional audits or monitoring subscriptions. Collaborate with security engineering, solutions architecture, delivery, and marketing teams, while representing the company at regional industry events.

Lead and perform application and network penetration tests, source code and cloud security reviews, and produce clear pentest reports. Research and develop pentesting tools/methods for blockchain and Web3, contribute to community content, and support client security engagements.

Serve as a public-facing Web3 security researcher: engage the community via social media, speak at conferences, give interviews, collaborate cross-functionally with CertiK teams, and support marketing and product feedback while performing technical Web3 security work.

Work with the blockchain security team to design, fine-tune, and integrate LLM-based AI agents that automatically analyze smart contracts, improve threat detection and risk assessment, and translate research into scalable security auditing tools.

Develop and optimize LLM-driven AI agents to automate smart contract security audits. Collaborate with blockchain security teams to research, prototype, and productionize threat detection, risk assessment, and automated vulnerability analysis for blockchain environments.

Join a security research team to develop analysis tools, review sandbox/VM and network modules, discover vulnerabilities and create PoC exploits for distributed systems, and publish findings. Research areas include malware analysis, vulnerability detection, network anomaly detection, mobile app analysis, reverse engineering, and fraud detection.

Perform smart contract and protocol audits, consult with external blockchain teams on remediation, conduct security research, and build internal security tools and methodologies to protect Web3 projects and clients.

Perform end-to-end blockchain security services including consulting, manual code reviews and audits of smart contracts and protocols (Solidity, Go, Rust), threat modeling, property-based and gas-related testing, penetration testing, and deliver detailed security assessments to clients.

Perform smart contract and blockchain audits to find and analyze vulnerabilities, define attack models, extract exploit characteristics to build feature-analysis tooling, and research/adopt analysis tools and emerging blockchain security technologies.

Perform guided audits of smart contracts, blockchain protocols, and dApps to identify and remediate vulnerabilities. Contribute to security tooling and research, explore attack vectors, and support process and methodology improvements under senior guidance.

Own first-line compliance review of AI outputs and client deliverables, analyze regulatory frameworks, support licensing and regulatory-readiness projects, map evidence and submissions, convert requests into scopes and reports, and work with Engineering to build reusable regulatory workflows and review rules. Escalate high-risk issues to senior Compliance or Legal.

Support regulatory research, licensing analysis, and compliance deliverable preparation for Web3 clients. Organize regulatory requirements into templates, review AI outputs, draft compliance materials, track requests, and escalate unclear interpretations to senior reviewers.

Own Singapore commercial relationships with exchanges, banks, protocols, and funds. Build pipeline, run full-cycle enterprise deals, position CertiK's security and compliance solutions, manage accounts and renewals, develop channel partnerships, deliver market feedback, and maintain CRM and forecasting discipline.

Conducts KYC investigations, performs behavioral interviews, assesses risks, issues KYC badges, and provides client support while documenting findings.

The Operation Assistant will manage office operations, assist HR with events and inventory, and coordinate with IT for tech logistics, while providing administrative support.

Drive outbound pipeline and full sales cycles for CertiK's Web3 security products (smart contract audits, pen tests, formal verification, monitoring). Engage institutional and crypto-native clients, close enterprise deals, coordinate with engineering and delivery teams, expand accounts, and represent the company at regional events and conferences.