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Back-End Engineer ・ Jobs in Japan search results

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Use your English / language skills as a bilingual to find work in Japan in 「Back-End Engineer」 and expand your experience and expertise.

At Daijob.com, we have a wealth of information on jobs in Japan and how you can make the most of your skills in 「Back-End Engineer」.

For those with bilingual skills looking for work in Japan in 「Back-End Engineer」, please refer to the below list of jobs, or refine your search further.

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Current Search Conditions

Job type : Back-End Engineer

Language preference :English

Displaying 12341-60listings

Recruiter (Company is not publicly visible)
  • ★ ★ ★ Senior Level
Job Description

6-8 years of experience as a data scientist

Experience with Python (required)

Experience with SQL (required)

Experience developing REST APIs using AWS services (preferred)

Experience optimizing API and query performance

Experience using GIT

Experience with Cloud Formation and SAM

Project management experience preferred ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

Web application development with Ruby, Ruby on Rails! Opportunity to join Japanese top leading EC company.


Description

* Collaborate with designers, product managers, and other engineers to design, develop, and implement new features for web applications
* Write clean, well-documented, and maintainable code using Ruby on Rails best practices
* Conduct code reviews and contribute to improving the overall code quality of the codebase
* Participate in unit testing, integration testing, and end-to-end testing to ensure high code quality
* Tro ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

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 ...

Job Description

[Job summary]
You will be working as an application backend engineer at the company.

[Job details]
The specific duties are as follows.
■Development of server-side programs for adding new functions, modifying existing functions, backlog, etc.
■Develop optimal functional specifications while communicating with the planning department and system partners, etc.

[Attractiveness of the company]
“The best regional financial group that gains support from all stakeholders”
All of our executives and employees are working even harder to achieve ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

[Job summary]
You will be in charge of the company's web engineer (backend).

[Job details]
With the rapid growth of the service, there are many functions that we would like to develop from a business perspective.
There are many things we would like to do in terms of system improvements that will contribute to increasing the speed of feature development over the medium to long term, and we would like you to take ownership of these feature development and system improvements.

In addition, in order to proceed with the above development in a small o ...

Job Description

[Job summary]
As a backend engineer, you will be responsible for the following tasks:

[Job details]
・Requirements definition, technology selection, development progress management
・Backend/frontend design/implementation
・Management of development partner companies and personnel, code review

[About ongoing projects]
・New services related to payments and advertising
・Brain MRI diagnosis business in the medical and healthcare field
・DX promotion services for legacy industries (real estate, legal, etc.)
・Services for restaurants r ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

[Job summary]
You will be responsible for development work as a backend engineer for new SaaS products.

[Job details]
・Addition of large-scale new functions
・Performance tuning, etc.
▼Environment
・Foundation: AWS
・Language: Ruby on Rails
・Main database: MySQL

★★Complete welfare benefits★★
■ Nearby housing allowance: A housing allowance of 30,000 yen will be awarded to employees who live close to the company.
■Stockholding association: We have a system in place where you can invest a portion of your monthly salary in ...

Recruiter (Company is not publicly visible)
  • ★ ★ ★ Senior Level
Job Description

[Job summary]
You will be responsible for the backend development of new and existing functions for the fashion mail order site.
・Web application design/development/operation/maintenance
・Design/development/operation/maintenance of API for native apps
・DB table design and tuning ・Replacement of existing system
In addition to design and development, for small and medium-sized projects, we also provide direction such as requirements definition and coordination.

[Technology used]
[On-premises]
・Development language → VBScript
・DB ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

[Job summary]
I will be working as a backend engineer for the company.

[Job details]
You will be in charge of everything from specification discussions to backend design/implementation, testing, and release.
Example? Development of “New TechFUL”, addition/revision of functions to “TechFUL”

■Technical information
Development language: Python
Framework?Django, Django REST framework
Infrastructure?GCP ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

[duty details]
・Function addition/repair
・Design/implementation, testing, release

[Technical information]
Development language: Python/FastAPI
Infrastructure: GCP
...

Recruiter (Company is not publicly visible)
  • ★ ★ ★ Senior Level
Job Description

[Job Description]
As a back-end engineer, you will be involved in the web development of our company's new products. ...

Recruiter (Company is not publicly visible)
  • ★ ★ ★ Senior Level
Job Description

● Designing and implementing the core components for application API
● Ensuring the availability, scalability, performance and security of application to specifications
● Collaborating with the design and frontend teams to define API endpoints and help in the progress of the solution
● Communicating with non-technical team members on the project status
● Writing reusable, testable, maintainable and efficient code
● Identifying potential problems and resolving application bottlenecks
● Reviewing and helping other team members’ contri ...

Job Description

[Business content]
The main work is the functional development, maintenance operation, and improvement of the company's main product, ``In-house product cloud accounting/tax return''.
is.
<Specific job details>
・Improve product value by developing new functions and enhancing existing functions
・Maintenance and operation to ensure stable operation of mission-critical services
・Technical debt elimination and various improvements to enable the product to achieve sustainable growth ...

Job Description

[Job Description]

- Participate in the development and design of the project's core code, and be responsible for the stability of the core system, performance monitoring, and performance optimization, as well as system architecture design, refactoring, optimization, and product interface design.

- Participate in the design of major modules, and develop and implement them.

- Participate in the formulation of related technical issues and countermeasures, and continuously improve the processing performance of the core system in line with the expans ...

Job Description

[Job Description]
The Travel Development Department is a part of the same group.
Through API development, we aim to imagine a future where everyone involved in travel is happier.
The main job is to develop and operate APIs for the renewal of sites used by travelers and travel businesses around the world.
This position will suit those who are willing to grow with the business.
<Specific Job Description>
Working with team members, product managers, front-end engineers, related teams within the group (payment, points, membership), etc., we will develo ...

Job Description

[Job summary]
As a back-end engineer, you will be responsible for design, programming, and testing in commissioned development projects.

[Job details]
As a back-end engineer, I will design, develop web systems, and develop mobile applications.
・Web system screen design, DB design, development, and testing
・Infrastructure environment construction and operation using cloud services
Project examples) Development of systems using AI, development of smart watch cooperation applications, development of consumer applications, etc...

■Rewarding ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

[Business content]
You will mainly lead the back-end development of services that support startup businesses. Along with the CTO, he participated in the team launch phase as one of the core members of the software development team. The company is looking for a leader who can help build a backend development team from scratch.
<Specific job details>
・Architectural concept planning and implementation that can keep up with business scale-up
・Construction/operation of common microservices that support services such as IoT/Web
・Team building and le ...

Recruiter (Company is not publicly visible)
  • ★ ★ Staff Level
Job Description

[Job Description]
The main work is the development of institutional systems, Android app development, web search platforms, etc. for clients (mainly large companies).

<Examples of projects>
■Business applications
Human resource and payroll systems/Time attendance management systems/Management accounting and financial accounting systems/BtoB and BtoC EC systems/Core systems
■Networks and databases
Various server construction/Oracle DB construction/CRM database construction/Development environment infrastructure construction/Factory network con ...

Job Description

[Job Description]
●Control/Mechanical Design/Development Engineer
●Electrical/Mechanical/Software
●Research Field
Many developments involving participation from upstream processes

[Specifically]
Projects for major companies such as Toyota Motor Corporation, Nissan Motor Corporation, Honda Motor Co., Ltd., SUBARU, Canon, Kyocera, Tokyo Electron, Sony, Fuji Xerox, Toshiba, Hitachi Group, etc.
There are also projects that can be worked on from the design and development stage and research and development, allowing you to grow as a control/mec ...

Recruiter (Company is not publicly visible)
  • HIGH CLASS
  • ★ ★ ★ ★ ★ Executive Level
Job Description

You will design, develop, and operate the server side (API, etc.) of the new system.
You can also take charge of infrastructure construction using AWS services.
The main focus is web service development (from BtoB to BtoC, regardless of industry).
Most of our work involves system development for companies, and basically it is a direct transaction project. ...