Full-stack engineer with proficient in AI field (Freelance, Full-Remote)

We’re looking for a skilled Full-stack engineer for AI product who are proficient in AI field and Passionate About New Product Development. We are in the midst of creating a high-value product, continuously refining it through testing and improvement. You’ll work flexibly and remotely on a monthly renewable contract. If you're passionate about cutting-edge AI and want to shape a product that leverages AI for strategic decision-making, we’d love to hear from you! This is a consulting startup with its headquarters in Tokyo. However, the position is fully remote, allowing you to work from overseas.

【Must have Skills】

• Proficient in English
• Strong hands-on experience in Node.js (backend) and Vue/React (frontend)
• Proven ability to deploy full-stack web applications independently
• Familiarity with AI technologies, including integration of third-party AI APIs
• Able to deliver production-ready code and manage releases in a cloud-based environment (e.g., AWS, Vercel, Netlify, etc.)

【Role Details and Compensation】
Key Responsibilities

• Build, test, and deploy full-stack applications using Node.js and Vue/React
• Translate product requirements into fast, reliable, and maintainable software
• Implement and integrate AI APIs, including prompt engineering and inference workflows
• Own the end-to-end delivery, from rapid prototyping to production deployment
• Collaborate with product leads and designers in English

・Contract Basis(Freelance 業務委託ベース : Monthly renewal.)

・Full-remote, Work from overseas, Flexible working hours 

・Minimum working hours: 4 hours/day = 80 hours/month

・Hourly Rate: for members Around ＄40(USD)/ hour . 

which equates to a monthly total of around ＄3,200(USD) based on skills and expected work hours (approximately 80 hours/month).

【Hiring process 】

① Document Screening

We’ll check your work experience and skill level based on your CV/resume.

②Interview (2 times)

There will be 2 web interview with the hiring company. You’ll speak with the team lead.

③Offer