Fullstack Engineer - Generative AI
Fullstack Engineer - Generative AI
Job type:
Direct Client Contract
Specialization:
Software/Web Development
Language Level:
Japanese Level - Intermediate (JLPT Level 3),English Level - High Intermediate (TOEIC 730)
Location:
chuo-ku
Salary:
¥7,000,000.00 - ¥9,000,000.00 Yearly
Job Reference:
482808
A Global IT Consulting and Services firm is looking for an Fullstack Engineer with expertise in Python, React, and Generative AI fundamentals to develop and deploy LLM-powered applications.
The ideal candidate will be adept at finding, testing, and prototyping GenAI-based solutions, transforming them into functional and user-friendly web-based chat applications while ensuring seamless deployment into enterprise platforms.
This role is for a Web-Based Chatbot Application:
- Front-end (20%) – Developing an intuitive and responsive UI using React.
- Back-end (60%) – Implementing robust server-side logic using Python.
- DevOps (20%) – Managing deployments, CI/CD pipelines, and infrastructure.
Responsible:
- Test and utilize modern LLM-based concepts such as chains, agents, entity memory, and prompt engineering.
- Develop multi-prompt workflows using frameworks like LangChain.
- Build LLM-powered agents with stateful interactions.
- Integration & Strategic Development
- Integrate chatbot solutions into existing software and platforms.
- Advise on Generative AI strategy
Required Skills:
- 4+ years as a Full-Stack Developer with Python and JavaScript/TypeScript
- Built and deploy LLM-powered apps using OpenAI API and Vertex AI, with prompt engineering skills
- Skilled in CI/CD pipelines, infrastructure-as-code, AWS, and Kubernetes
- Experienced in ML/NLP with a focus on Transformer models
- Developed stateful web apps using React, FastAPI, WebSockets, SSE, DynamoDB, and PostgreSQL
Why should you apply:
- Dynamic, non-hierarchical work culture
- The versatile environment encourages ownership, continuous learning, and personal growth, with ample opportunities to upskill and accelerate your career in a flexible, innovation-driven setting.
Company Details:
A German Systems Integrator operating as a onshore/offshore model, mainly working on digital transformation projects.It open its Japan office in 2021 and he has growing steadily, providing support in modernizing the legacy systems through innovation and new technologies. The companies is well know for its flat structure, international environment and extensive support in terms of equal opportunities.
Working Hours: 9:00 - 18:00 (Mon-Fri)
Working Style: On-site
Holidays: Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays
Services / Benefits: Social insurance, Transportation Fee, Training & Learning support, No smoking indoors allowed (Designated smoking area), etc.
Interview Process: 3 rounds
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