Job Description
Appealing Points: - Contribute to Solving Global Issues : Be part of meaningful projects that address global water challenges through the development of proprietary sensors and water treatment IoT infrastructure.
- Work with Cutting-Edge Technology : Engage in system development using modern technologies such as AWS, TypeScript, AI agents, and large-scale data processing with DynamoDB.
- High Autonomy & Growth Opportunities : Take ownership of the entire development process—from requirements definition to release—and grow as a key technical and project-driving member in a fast-moving, high-impact environment.
Annual Salary : 6 Million and Above
Job Description:
- Multi-application development: Develop and improve user apps, maintainer apps, owner apps, and dashboards
- Scalable system design: AWS-based system design and implementation for future large-scale deployments
- Construction of IoT infrastructure: Development of data collection and analysis platform from in-house developed sensors and water treatment systems
- API design and development: Design and implementation of highly scalable APIs with a view to linking with business systems
- Sensor system linkage: Technical collaboration with in-house and joint development projects of dedicated sensors and new water treatment systems
- Performance optimization: Improving processing efficiency by identifying and improving system bottlenecks
Job Qualification:
- Back-end development experience: More than 5 years of work experience
- TypeScript: At least 3 years of development experience
- AWS Large-Scale Systems: Practical experience in design, development, and operation
- Sense of responsibility: A consistent sense of responsibility from requirements definition to schedule management
- Communication: Multi-departmental collaboration and team drive
Preferred Skills
Technical Strengths
- Development experience in functional programming
- IoT system development using AWS IoT Core and Greengrass
- Construction of a large-scale data processing system using DynamoDB
- Design and development of AI agent system
Experience in system operation
- Design and implementation of authentication and authorization systems
- Design and construction of data infrastructure
- Establishment of a monitoring and operation system based on SLI/SLO
- Observability design in cloud environments
Development process
- Development and project promotion in an environment of high uncertainty
- Hypothesis testing by prototyping
- Consistent development experience from system design to release
The type of person we are looking for
- Inquisitiveness about technology: Willing to learn a wide range of necessary technologies
- Creative technical judgment: Thinking about and implementing the best technology selection for a new category
- Project Drivers: Responsibility for defining requirements and managing schedules appropriately in an environment of high uncertainty
- Teamwork: Communicate effectively with diverse members
- Mission-oriented: Prioritize solving water problems and make the best choices
Japanese Language Skills : Native level Japanese and English not required
Company Description
it is accelerating the development and implementation of small-scale decentralized water recycling systems through collaborative trials with government and local authorities.
Job Requirements: Japanese JLPT N, DynamoDB., AWS, TypeScript, infrastructure, Back-end development
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