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.
Candidate Profile
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Background in Computer Science or related field
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5+ years of full-stack development experience building high-performance, large-scale applications using technologies such as NextJS, React, Electron and Python
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Possesses a deep understanding and independent perspectives on AI agents and LLMs.
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Experience building LLM applications using AI/ML frameworks and libraries (e.g., LangChain, OpenAI SDK).
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Develop backend services and APIs using Python, Node.js, and TypeScript.
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Design and implement intuitive, responsive front-end web interfaces using React and Next.js.
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Familiarity with blockchain and smart contract environments, including libraries such as wagmi.js and ethers.js, and experience interacting with smart contracts.
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Comfortable with CI/CD pipelines, monitoring, and cloud platforms like AWS and Heroku
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Experience with SQL/Postgres
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Detail-oriented mindset, willingness to learn, and quality-driven personality
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Fluent English communication, both written and spoken
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Partial overlap, at least 4 hours per workday, with SGT.
Nice to Have
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1+ years experience in creating DeFi applications
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Experience in cybersecurity and whitebox auditing
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Fluent mandarin communication, both written and spoken
Compensation & Perks
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A competitive salary that matches your experience, plus performance bonuses and token grants
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Work from anywhere, 100% remote, and flexible working hours
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Generous paid time off, including maternity/paternity leave
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Retirement/pension plan
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Free gym membership, or any virtual alternative of your choice
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Rent your own desk in a co-working space or work from anywhere at any time.
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Join all-expenses-paid retreats in exotic/exclusive locations with the team