# Senior Architect/Tech Lead (Enterprise Internal Business System)

Job Type
9,000,000 JPY - 12,000,000 JPY per year
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date


A major Internet service company is looking for an excellent Application Architect to help us transform our team by applying solid architecture and design principles.

We are currently in the middle of changing our application architecture from monolith to microservices. The ideal candidate should have excellent in-depth knowledge about architecture, design concepts, and should be able to help us make this transition.



‐ Work with various stakeholders to define long-term strategies and roadmaps

‐ Adapt current team and project to transform current solutions to fit long-term strategy

‐ Understand software specification and convert them to solid design satisfying non-functional requirements, and communicate with developers to implement the design

‐ Help improve current application by improving performance and scalability

‐ Communicate with key stakeholders and help improve the capability of the team

‐ Work as a mediator between producers, developers, deployment, and QA teams



【会社概要 | Company Details】
Our client is a large global Internet service company that has enjoyed sustained growth as they continue to expand their business in various new areas and industries. This is a great opportunity to work in a diverse and international environment in Japan. Our client actively strives to be an equal opportunity employer, and they have many female and foreign nationals in upper management positions. Their brand has also gained global recognition as they sponsor some of the world's most famous sports teams. Our client prides themselves in providing a comfortable working environment for their employees. Engineers are welcome to choose their own setup (Windows/Mac, etc.); whatever makes them comfortable! Free meals are also provided at the company cafeteria. Their chefs work to create exciting new menus and dishes, so employees never get tired of the food!

【就業時間 | Working Hours】
Flex (7.5 hours a day with core time 11:00-15:00)

【休日休暇 | Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【待遇・福利厚生 | Services / Benefits】

各種社会保険完備(厚生年金保険、健康保険、労災保険、雇用保険)、 屋内原則禁煙(屋外に喫煙所あり)、 通勤交通費支給等

Social insurance, Transportation Fee, No smoking indoors allowed (Designated smoking area), etc.

Required Skills

‐ Hands-on experience in architecting and developing complex Web applications

‐ Experience with full application lifecycle – design, development, testing, deployment, monitoring, etc.

‐ Deep knowledge about Java based frameworks – Spring Boot, Spring Cloud, etc.

‐ Deep Knowledge about frontend frameworks – Angular JS, Angular, React, etc.

‐ Deep knowledge about various SQL and NoSQL databases – MySQL, Redis, Elastic Search, etc. 

Preferred Skills

‐ Application architecture knowledge – monolith, microservices

‐ Solid knowledge of design patterns and SOLID principles

‐ Knowledge about various message brokers – Kafka, RabbitMQ

‐ Experience with all aspects of Security – Application and Infrastructure

‐ Familiarity with Cloud infrastructure – AWS/GCP/Azure and deployment tools – CI/CD (Jenkins), Docker and Kubernetes

‐ Solid knowledge about Agile methodologies