Senior Technical Lead (AI & Data Products) (PSR-8292)
Senior Technical Lead (AI & Data Products) (PSR-8292)
Job type:
Haken
Specialization:
Software/Web Development
Language Level:
English Level - Advanced (TOEIC 860), Japanese Level - None
Location:
Futako-Tamagawa
Salary:
¥4,600 - ¥5,600 Hourly
Job Reference:
504767
A Global IT firm is looking for a Senior Technical Lead (AI & Data Products) in AI & Data Consulting Department. The role is to understand the existing architecture and development flow, then lead basic design and technical decision-making while maintaining consistency with the current system, including Google Maps Platform integration, geospatial data handling, and PostgreSQL-based database design, and other cloud-based services and APIs.
Responsibilities:
- Understand the existing product architecture, design documents, codebase, database structure, and development process
- Lead basic design for new features, enhancements, and modifications across the AI chatbot, map visualization, and KPI dashboard areas
- Review technical designs for Azure services, Google Maps Platform integration, geospatial data processing, and database usage
- Assess feasibility, technical risks, data flow, performance, and impact on existing functions
- Support database design using PostgreSQL, including PostGIS for geospatial data and pgvector for vector search / AI-related use cases
- Review and improve design guidelines, coding standards, and technical documentation where needed
- Ensure new designs are consistent with the existing system architecture and operational constraints
- Guide developers and vendors through implementation, review deliverables, and support test design
Required skills:
- 6+ YOE in software engineering, including 2+ years as a tech lead or similar technical decision making role
- Experience joining an existing product or ongoing project as a tech lead, basic design lead, or senior engineer
- Strong experience in application basic design, technical review, and impact analysis
- Ability to quickly understand existing architecture, code, data models, and design documents
- Experience with cloud-based application architecture
- Experience with PostgreSQL database design Understanding of API integration and external platform usage
- Ability to assess performance, maintainability, and technical risk in an existing system
- Strong communication skills for working with project managers, developers, vendors, and business stakeholders
Why should you apply:
- This is a long-term opportunity with a chance to become a permanent employee
- You will be working with international team members
- Free breakfast, lunch and dinner at the cafeteria
Company Details:
A global company with a strong presence in multiple business areas. It has achieved sustained growth both domestically and internationally, including in the U.S. and Europe. The company boasts a diverse and international environment and is committed to equal opportunity, offering a wealth of career opportunities. Due to the diverse nature of our business, we handle a wide range of technologies! You can also choose the environment you are most comfortable with, such as Windows/Mac! Meals in the company cafeteria are also free. Our chefs are always coming up with new menu items, so you can enjoy your meal without getting bored!
Working hours: 9:00 - 17:30 (Mon-Fri)
Working Style: Hybrid (4 days in office, 1 day work from home)
Holidays: Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays
Services/Benefits: Social insurance, DC Pension Plan, Transportation Fee, Skillhouse University, Test payback system, and more
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