Full-Stack Engineer - AI Security Products (Full time, Europe/Asia)

Quantstamp

Remote permanent

Posted: November 14, 2025

Job 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.

Candidate Profile

• 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

Compensation & Perks

• 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

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.