AI Full-Stack Developer

We are looking for an experienced AI / Full-Stack Developer to design develop and implement scalable intelligent applications that combine modern web technologies with Artificial Intelligence and Machine Learning capabilities. The role focuses on end-to-end application development AI integration backend services and user-friendly interfaces to support business automation advanced analytics and data-driven decision-making. Working closely with solution architects data engineers and business stakeholders the developer ensures seamless integration between AI services enterprise platforms and modern applications while maintaining high standards of performance security and scalability.

Key Responsibilities

• Design develop and maintain full-stack applications integrating AI/ML capabilities with modern web technologies and enterprise systems.
• Build responsive and user-friendly front-end applications using frameworks such as React Angular or .
• Develop scalable back-end services APIs and application logic using Python or similar technologies.
• Integrate AI/ML models Large Language Models (LLMs) and generative AI services into business applications and workflows.
• Develop and implement AI-powered functionalities including intelligent automation predictive analytics and data-driven applications.
• Design and maintain REST APIs microservices and integration components connecting applications with enterprise data platforms.
• Collaborate with data engineers and AI specialists to integrate machine learning models data pipelines and external AI services.
• Implement authentication authorization data protection and application security best practices.
• Optimize application performance scalability and reliability across front-end back-end and AI components.
• Support application testing debugging deployment technical documentation and continuous improvement initiatives.

Qualifications :

• Strong hands-on experience in full-stack software development including front-end and back-end application development.
• Proficiency in Python JavaScript or TypeScript with experience using modern development frameworks.
• Experience developing front-end applications using React Angular or similar technologies.
• Strong knowledge of back-end development frameworks such as FastAPI Django Flask or Express.
• Experience integrating AI/ML models LLMs or generative AI services into enterprise applications.
• Familiarity with AI frameworks and services such as LangChain OpenAI APIs Azure OpenAI or similar technologies.
• Solid understanding of REST APIs microservices architecture databases and system integration.
• Experience working with SQL and NoSQL databases data processing and enterprise data platforms.
• Knowledge of cloud platforms such as Microsoft Azure AWS Google Cloud or SAP BTP.
• Understanding of CI/CD pipelines containerization technologies such as Docker and modern software development practices.
• Strong analytical problem-solving and communication skills with the ability to work effectively across technical and business teams.

Additional Information :

Offered benefits

• Great package: We provide a competitive salary and benefits package along with an outstanding work environment that fosters long-term career development opportunities.
• People Focus: Unite with the best global talent in life sciences empowered to grow and collaborate in a vibrant environment.
• Truly Global: Join a truly global organization where mutual support teamwork and diversity drive our collective success.
• Grow Your Skills: Join regular workshops academies and trainings - inhouse workshops und training (optional)
• Invest in Your Learning: Access CHF 1500 (approx. 280k JPY) annually for professional development

Corporate culture and work life balance

• Flat hierarchies: Speak your mind and grow with close mentoring by senior leaders
• Remote workstyle: Work from anywhere in Japan (if client project allows)
• Working location: Temp office in Shinbashi/Client or Project site
• Work flex: Enjoy 25 days of flexibility to work from your preferred global location (under clients permission)
• Annual vacations: of up to 20 days (depending on seniority)
• Time Off: Take the time you need to recharge and maintain a healthy work-life balance with flexibility beyond standard holiday allowances.
• Connect as a Team: We use our teams integration budget to meet collaborate and bond
• Celebrate Your Birthday: Receive a special gift from Fusion on your birthday
• Anniversary bonus program: Receive substantial bonuses on special work anniversaries (5 10 15 years)
• Bonus programs: 10% annual performance bonus based on company KPIs.
• Refer Talent reward program (up to Director) : Offers bonuses if your referral is hired by Fusion
• Truly Global: Join a truly global organization where mutual support teamwork and diversity drive our collective success.

Remote Work :

Yes

Employment Type :

Full-time