Quantstamp, Inc.
Cybersecurity • Web 3 • Security
Quantstamp, Inc. is a global leader in blockchain security, founded in 2017. The company specializes in securing digital assets through comprehensive audits and security assessments related to Web3 technologies. Quantstamp offers services including smart contract audits, economic exploit analysis, and DeFi protection. Their insurance product, Chainproof, provides coverage against smart contract hacks. With a high-caliber team from top technology companies, and extensive experience in blockchain audits, Quantstamp is dedicated to securing and advancing the Web3 ecosystem.
Full-Stack Engineer – AI Security Products
November 14
Quantstamp, Inc.
Cybersecurity • Web 3 • Security
Quantstamp, Inc. is a global leader in blockchain security, founded in 2017. The company specializes in securing digital assets through comprehensive audits and security assessments related to Web3 technologies. Quantstamp offers services including smart contract audits, economic exploit analysis, and DeFi protection. Their insurance product, Chainproof, provides coverage against smart contract hacks. With a high-caliber team from top technology companies, and extensive experience in blockchain audits, Quantstamp is dedicated to securing and advancing the Web3 ecosystem.
📋 Description
• Quantstamp is building next-generation security products that combine AI reasoning, automation, and human expertise. We’re looking for a Full-Stack Engineer to join us on the product side — someone who can move fast, think like a builder, and help turn ideas into real tools that make software systems safer and smarter. • You’ll be working across the stack to prototype, design, and deliver AI-driven products, from web apps to internal tools in close collaboration with AI researchers, auditors, and security engineers. This role is perfect for an engineer with a startup mindset who enjoys wearing multiple hats and thrives in fast-moving environments.
🎯 Requirements
• Background in Computer Science or related field • 5+ years of full-stack development experience building high-performance, large-scale applications using technologies such as NextJS, React, Electron and Python • Possesses a deep understanding and independent perspectives on AI agents and LLMs. • Experience building LLM applications using AI/ML frameworks and libraries (e.g., LangChain, OpenAI SDK). • Develop backend services and APIs using Python, Node.js, and TypeScript. • Design and implement intuitive, responsive front-end web interfaces using React and Next.js. • Familiarity with blockchain and smart contract environments, including libraries such as wagmi.js and ethers.js, and experience interacting with smart contracts. • Comfortable with CI/CD pipelines, monitoring, and cloud platforms like AWS and Heroku • Experience with SQL/Postgres • Detail-oriented mindset, willingness to learn, and quality-driven personality • Fluent English communication, both written and spoken • Partial overlap, at least 4 hours per workday, with SGT. • Nice to Have • 1+ years experience in creating DeFi applications • Experience in cybersecurity and whitebox auditing • Fluent mandarin communication, both written and spoken
🏖️ Benefits
• A competitive salary that matches your experience, plus performance bonuses and token grants • Work from anywhere, 100% remote, and flexible working hours • Generous paid time off, including maternity/paternity leave • Retirement/pension plan • Free gym membership, or any virtual alternative of your choice • Rent your own desk in a co-working space or work from anywhere at any time. • Join all-expenses-paid retreats in exotic/exclusive locations with the team
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