Back-End Engineer ・ Jobs in Japan search results

Web Application Engineer role involving backend development. Collaborating with Product and Project Managers to ensure effective solution design and implementation.


職務内容

* Collaborate with PDM, PJM, and stakeholders for specification understanding.
* Lead backend development teams, ensuring coding standards and design reviews.
* Drive continuous improvement in development processes and introduce CI/CD, test automations, and DevOps.


理想の人材

* 5+ years of backend development experience with Java SpringBoot Framework.
* ...

Join a leading e-commerce platform as a Senior Java Developer/Team Lead, responsible for backend development, system design, and operational tasks for merchant item management.


Description

* Backend development and operations using Java for the item management system.
* System design, testing, and release for various development projects.
* Inquiry management, troubleshooting, and operational tasks.


Profile

* 5+ years of Java development experience, including Spring Framework and RESTful API.
* Strong leadership skills, with 3+ year ...

This role includes creating product specifications based on business needs and communicating with the IT team in China for technical implementation. Also, the position requires you to participate in development sprints and testing the final product for any issues.


Description

* Deal with product development with PM
* Making product specification (user story) based on business requirements.
* Communicate with IT team in China on the technical implementation.
* Communicate with IT team in China to address bugs.
* Participate in Sprint and r ...

Join a leading e-commerce platform as a Senior Java Developer/Team Lead, responsible for backend development, system design, and operational tasks for merchant item management.


Description

* Backend development and operations using Java for the item management system.
* System design, testing, and release for various development projects.
* Inquiry management, troubleshooting, and operational tasks.
* Lead a team and assure high quality of the systems.


Profile

* 5+ years of Java development experience, including Spring Framework and ...

【Project Overview】
You will develop and continuously improve in-vehicle applications that are indispensable to the realization of the "GO" cab dispatch service.
The in-vehicle application service is currently being developed as an application for dedicated Android terminals, but you will also develop and provide an application that can be used on individual drivers' smartphones as a new approach to solving social issues.

Although the company's strength lies in its technological capabilities, they are not a technology-oriented company, but rather ...

Our client in top E-commerce company is currently looking for an experienced Ruby, Ruby on Rails engineer to join their team!

Description

* Improving system reliability, performance, and scalability (refactoring, tuning of software used, etc.)
* Observability improvements
* Version up of each software and resolution of security issues

Profile

* Software development experience using Ruby, Ruby on Rails, Node.js, etc.
* Test Code (RSpec, Minitest, etc.) implementation experience
* Experience using RDBMS (MySQL, Postgres, etc.)
* Devel ...

■Overview:
The "boost Sustainability Cloud", a platform to accelerate sustainability management, has received numerous enquiries for the realisation of NET-ZERO as a product that contributes to the acceleration of decarbonisation in each company.
The development organisation needs to scale up in line with the ever-expanding business, and you will be able to make use of the experience and knowledge you have gained so far in developing the 'boost Sustainability Cloud'.

【Product】
"boost Sustainability Cloud", a platform to accelerate sustainabil ...

Recruitment Background
The company is on a mission to "Unleash the potential of the manufacturing"
They operate two businesses: "CADDi MANUFACTURING" a one-stop procurement and manufacturing partner, and "CADDi DRAWER" a cloud-based system that supports digital transformation centered on the use of drawings, the most important data in the manufacturing industry.

Launched in 2022, "CADDi DRAWER" is a groundbreaking product that uses technologies such as machine learning to structure and link critical design data, considered vital in the manufacturin ...

You will be responsible for leading major functionality additions and system revamps for the company's own website.
This is a position where you will be involved in determining the direction of the product in collaboration with the PdM and business team, while leading the technical team with discretion.

Specifically, you will be responsible for the following tasks
・Design the architecture of the system based on the mid- to long-term tech roadmap.
・Selection of technologies to be used based on future team structure and technology validation
・ ...

【Job】
You will be responsible for back-end development of a new self-owned "AI voice service".
As this is the company's own product, they respect the ideas of their engineers in developing functions, so you will be developing in a modern environment while learning the latest technology.

■For example, the following functions are expected.
・Set your own voice message for automatic response.
　Automatic response even when you are not available to answer the phone, and share the confirmed contents via chat.
・Automatically transcribe the co ...

Responsibilities
To realize the Whole Product, you will be expected to solve the following technical issues.

Technical design for real-time data integration between products
Modeling and operation to reflect real estate domain knowledge in database construction
Deployment process system that allows multiple products to be released with minimal dependencies
Development of products that can be launched in parallel with hypothesis testing at high speed

Recruitment Background
In order to realize the Whole Product Concept* that the company has set ...

【Mission】
-Changing the world with a team of professionals. -

Technology is evolving at an unimaginable pace.
Until now, it has been standard that leaders with expertise in "business domains" lead companies. However, in recent years, there have been many cases where leaders with a focus on "specialized areas" such as technology and creativity have created new services and led their companies to become world-class enterprises.

The company aims to face business challenges as professionals in "specialized fields," contribute to corporate growth ...

【Your Role】
You will participate in the development of new business product DealPods and develop functions.
From design to development and release, our first priority is to provide value to users, and we develop products with a sense of speed.
The company's culture is one in which engineers participate from the product planning stage, sharing ideas and opinions from their own perspectives and managing the product.
Working style is also based on the premise of completing the development ticket decided by the team, and the place and time of working ...

The company has multiple projects running concurrently and is looking for a backend engineer who can utilize his/her strong language skills to bring out the best results in each project.
This position is for a potential team leader, and working experience is required.
The company also welcomes those who have management experience and willingness for career growth.

・Attractiveness
- Development and maintenance of systems commissioned by clients and in-house services
- Engage in upstream processes such as planning and design

・Project Image
- ...

・Consulting services (management/business/financial accounting/organizational human resources/business improvement/systems consulting)
・Technology services (project management/IT engineering/operation management)
・Coordination Services (Matching/Support/Quality Control)

You will be involved from the very upstream phase, such as strategic planning, with experts in each of the above three fields working together. Facing the client's essential issues, you will provide a wide range of business support from both technology and human resource perspe ...

The company is a privacy tech company with expertise in privacy protection technology and personal information.
The company has developed its own technology that combines mathematics, cryptography, and law, and offers AutoPrivacy, a data cleanroom construction platform, as a service to major Japanese companies and other businesses that hold large amounts of data.
"AutoPrivacy" enables secure and flexible data collaboration among multiple businesses, combined with privacy protection technologies such as secret computation and federated learning. After a ...

Design and development of API and web application for a large scale flea market application + Infrastructure operation and maintenance.


職務内容

* Collaborate with PDM, PJM, and stakeholders for specification understanding.
* Clarify functional/non-functional requirements and offer alternative solutions.
* Lead backend development teams, ensuring coding standards and design reviews.
* Drive continuous improvement in development processes and introduce CI/CD, test automations, and DevOps.


理想の人材

* Ruby programming experi ...

* Develop and maintain API/web applications supporting the shopping basket system for a prominent e-commerce platform, involving tasks from system enhancement to troubleshooting.
* Collaborate with the Site Reliability Engineering (SRE) Team, engaging in Java development, DevOps tasks, and contributing to the Ecommerce projects.


職務内容

* System development for the company's online platform, focusing on API and web applications.
* DevOps tasks: CI/CD creation, monitoring, load testing, troubleshooting.
* Contribution to version upgrade ...

You will be responsible for the improvement, operational design, and development of the company's own systems for the company's corporate and municipal services.

In the future, you will be expected to become a leader or manager who can manage and oversee the entire process, including collaboration and coordination with other departments.

You will be assigned to the System Division, which is a team of 32 people, including 1 CTO/Head of Division, 1 Deputy Head of Division, 3 General Managers, 13 people in Tokyo and 14 people in Osaka.

A workplace ...

Join a leading e-commerce platform as a Senior Java Developer/Team Lead, responsible for backend development, system design, and operational tasks for merchant item management.


Description

* Backend development and operations using Java for the item management system.
* System design, testing, and release for various development projects.
* Inquiry management, troubleshooting, and operational tasks.
* Lead a team and assure high quality of the systems.


Profile

* 5+ years of Java development experience, including Spring Framework and ...