Career opportunity Full-Stack Engineer
Full-Stack Engineer
- Locations
- Tokyo
- Salary
- ¥10,000,000 （Annual）
- Recruitment industry
- Backend Engineer, Frontend Engineer, Programmer, IT Officer
- Employment status
- Full time employee
Job description
Responsibilities:
- Develop proprietary AI prototypes tailored to specific use cases for clients.
- Build and implement generative AI functionalities in SaaS products.
- Implement multi-modal approaches, including model selection, Retrieval-Augmented Generation (RAG), and fine-tuning.
- Conduct agile development based on Proof of Concept (PoC) results.
- Improve RAG accuracy (LLM implementations).
Unique Selling Points:
- The team includes senior engineers with extensive expertise in AI, led by a CTO with deep domain knowledge.
- The AI Lab operates directly under the board of directors, offering close interaction with the executive team.
Tech Stack
- Frontend: TypeScript, React
- Backend: Python
- Database: PostgreSQL (RDS), MySQL
- Frameworks: Flask
- Infrastructure: Azure, AWS, GCP
Requirement
Mandatory Skills/Experience
- Over 4 years of experience in full-stack web application development (frontend and backend).
- At least 2 years of team management experience.
- More than 4 years of experience using Python.
- Proven experience in the development and operation of proprietary services.
- Experience building and operating systems using AWS or GCP.
- Leadership experience in tech stack selection, development guidelines, and code reviews.
Preferred Skills/Experience
- Familiarity with agile development practices.
- Proven success in improving AI model accuracy or implementing LLMs.
Languages:
- Business-level proficiency in English and Japanese (JLPT certification not required).
Desired Traits:
- Proactive in identifying and solving challenges.
- Team-oriented, with strong communication and collaboration skills for smooth project execution.
- Open-minded and creative, actively adopting new technologies and ideas.
Benefits
Annual Salary: From 10 million JPY (negotiable based on experience)
Holidays:
- 120 annual holidays (Complete two-day weekends, public holidays, year-end and New Year holidays [4 days])
- Leave types: Paid leave, bereavement leave, special leave, maternity leave, childcare leave, menstrual leave
Work time
- Flexible working hours system
- Core time: 1:00 PM – 4:00 PM
- Flexible hours:
- Start: 8:00 AM – 1:00 PM
- End: 4:00 PM – 10:00 PM
- Break Time: 1 hour/day
Remote Work: Available
Location
Tokyo
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