Quantstamp, Inc. ยท 2 months ago
Full-Stack Engineer - AI Security Products (Full time, Europe/Asia)
Quantstamp, Inc. is building next-generation security products that combine AI reasoning, automation, and human expertise. They are looking for a Full-Stack Engineer to prototype, design, and deliver AI-driven products in collaboration with AI researchers, auditors, and security engineers.
BlockchainCyber SecuritySecurity
Responsibilities
Prototype, design, and deliver AI-driven products from web apps to internal tools
Collaborate closely with AI researchers, auditors, and security engineers
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
Qualification
Required
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
Preferred
1+ years experience in creating DeFi applications
Experience in cybersecurity and whitebox auditing
Fluent mandarin communication, both written and spoken
Benefits
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
Company
Quantstamp, Inc.
Quantstamp is a global leader in blockchain security, on a mission to secure the future of web3.
H1B Sponsorship
Quantstamp, Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (1)
Funding
Current Stage
Growth StageTotal Funding
$3.25MKey Investors
Y Combinator
2022-06-01Series A
2021-09-30Series A
2020-03-09Series Unknown
Recent News
2025-08-30
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2025-08-27
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