・ Phát triển mới hoặc vận hành hệ thống Web.
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Bạn sẽ được giao công việc phù hợp với nguyện vọng và kinh nghiệm, kỹ năng.

Development of next-generation business management cloud "Loglass"

• As an engineer, you will carry out development work without barriers between server side, front desk, and infrastructure occupations.


• In addition to implementation, it is a business to design products through dialogue with customers, CS, sales, and PM.

• What we want to achieve is to deliver good products to our customers without compromising quality in a situation that changes rapidly every day.


• The current team can improve to some extent, but one of the risks is that it becomes difficult to unlearn over time.


• We are looking for new members to be "people who will update the Rogras development team from a flat perspective."

• Server side: Kotlin, Spring Boot2


• Frontend: React, Next.js, Redux, Angular, TypeScript (state management: Akita)


• Database: Aurora PostgreSQL


• Infrastructure: AWS (ELB, ECS Fargate, RDS, S3, CodeBuild, Lambda, ...), Docker, Github Actions, Terraform, GCP


• Others: Auth0 (IDaaS), DataDog, Sentry, GitHub, JIRA, Confluence, Slack, Figma

• Logras is an organization of about 20 people including 9 full-time employees and outsourcing.


• The age of the development team is in the range of 26 to 35 years old, and the ratio of engineers to the number of employees is 70%, and many engineer members are enrolled.


• DDD


• TDD


• Scrum

[Business description]
・ Systems used by caddy operations teams, customers, and supply partners
・ Design of Web front end, formulation of UI / UX improvement plan based on implementation / coordination with business side, implementation / various qualitative / quantitative research (user survey / log analysis / inquiry analysis, etc.)
・ Improvement / Technology selection / verification of middleware, framework, etc.

[Job description]
・ Front-end development by each product team
―Automatic estimate calculation product
―Manufacturing process management product
―Drawing management product
―Manufacturing partner cooperation product
―Other new products are also planned

【Development environment】
Language used
-Front end: HTML, CSS, TypeScript
-Backend: TypeScript, Rust, Kotlin

Framework library
-Front end: React, Apollo, Next.js, styled-components, WebGL, WebAssembly
-Backend: Rust (tokio, tonic, diesel), Kotlin (Micronaut, Exposed), Node.js (express, NestJS)
Infrastructure: GCP, GKE
Database: PostgreSQL, Firestore
API: GraphQL, REST, gRPC
Authentication: Auth0
Development tools: GitHub, CircleCI, Figma, Sentry, DataDog, Storybook
Communication tools: Slack, Discord, JIRA

[Development organization]
・ Belonging to one of the product teams
―Mainly a team of 4-5 people
―Transfer between teams is appropriate
―Support by tech leads and engineering managers
・ Scrum-based development cycle
―Ticket management by JIRA

Chúng tôi đang tìm kiếm các server side developers cho dự án chia sẻ hình ảnh hiện đang vận hành ”Look Me Photo” và Dự án IoT về Chăm sóc sức khỏe khởi động vào năm 2018.

Môi trường kỹ thuật đầy thử thách
Công ty chúng tôi hướng đến các giải pháp chăm sóc trẻ tối ưu dựa trên AI, kết hợp với việc sử dụng các thiết bị IoT và các kỹ thuật như nhận diện âm thanh, hình ảnh đối với các dữ liệu được thu thập.

You will be in charge of system development for "Model Press," Japan's largest lifestyle and entertainment information site for women, which boasts 165 million PV per month.
In order to expand our business, we will not only operate the current system, but also renew the system part and develop new contents.

[Main business contents]
API development (Go)
Management screen development (Vue.js, Laravel, PHP)
Serverless Application Development (Go)
and such...

[Challenging]
You can experience the development and operation of services that are frequently accessed.
Since it is developed in-house, it is possible to take charge of the development work of the entire service from requirement definition to development.
You can freely exchange opinions on technology.

[In-house atmosphere]
The system development department does the work silently anyway, but since the members who like to communicate are gathered, we are enjoying the development!

[Technical environment]
Languages: Go, JavaScript, HTML, CSS, PHP
Infrastructure: AWS
FW: Goa, Laravel, Vue.js
DB: MySQL, Redis, ElasticSearch
Tools: Docker, GitLab, GitLab CI, JIRA, slack, Confluence, SAM
Development method: Domain Driven Design (DDD)

【Development environment】
MacBook Pro 
Large monitor sub-display
Continuous integration scrum using GitLab CI (using JIRA)

You will be involved in overall product development with designers and back-end engineers from the phase of progress management, requests, requirements, requirement definition, and specification formulation while cooperating with other departments such as sales.

--Function development and UI / UX optimization that target users (including corporate clients) will appreciate.
--Building a more efficient and expansive development platform.
--Implementation of various SEO measures.

<About technology>
■ Application
┗ Front end
Managed by Webpack, the front end is built on Haml and SCSS.
Interactions with JavaScript are basically implemented using Vuejs. We have not yet achieved the efficiency improvement by TypeScript and the introduction of testing frameworks such as Jest, but we would like you to take on the challenge, including the necessity of introduction.

┗ Backend
For services for toB, Ruby on Rails 6.0.2 is on the back end.
Experienced engineers actively maintain the test code while making it easy to refactor and change, so the code has relatively low technical debt.

■ Infrastructure
The infrastructure is mostly built on AWS and utilizes EC2, S3, CloudFront, lightsail, etc. DB is MySQL, KVS is memcached and Elasticsearch, and reverse proxy is nginx.
Currently, there is room for improvement, such as the server configuration being excessive due to changes in market conditions.

<Overview>
You will be in charge of all development processes from requirement definition and design, development to operation and maintenance of the WEB service operated by MiddleField.

<Specific work content>
■ Development work of in-house operated service
-Coding of existing and new services
-Development of front-end areas using frameworks, including server-side and API linkage
-Service UI / UX design, new development
-Improvement proposals and UI / UX improvements through AB testing
-Compatible with various devices, SEO measures, and weight reduction

<Language / tools used>
■ Development language / environment: JavaScript / HTML5 / CSS3 / Sass / Node.js
■ Framework: Vue.js, Nuxt.js / React.js / Angular / jQuery
■ OS: Windows / MacOS
■ DB: MySQL
■ Infrastructure: AWS / GCP
■ Development support tool: Slack / Redmine / GitHub / Docker / Vagrant / Sketch, inVision

We are looking for engineers who will lead the tech team in order to further expand the functions of the cloud service developed in-house and make it easier to use.

・ Technical leading of the development team (mobi Agent)
・ A series of flow from requirement definition, specification examination / design, coding, code review, testing, and operation of the company's Web Application (mobi Agent)
・ Performance tuning
・ CI / CD design, introduction
・ Operation improvement, function improvement, refactoring /
・ Document creation for developers (internal / external) 

<Development environment>
Programming languages: React.js, Scala
Web application: Scala on JVM
Infrastructure: AWS EC2, mongoDB, ElasticSearch
Task management: bitbucket
Communication: Slack

This position works in Tokyo and belongs to the product development team of D2C's AnyFactory division.
You will be responsible for aggregating, analyzing, and developing systems for influencer data used in marketing.

[Business description]
Analysis of influencer data using mathematical statistics and machine learning
Natural language processing of social media articles and comment data
Demographic data analysis of followers 
Numerical forecasting of Click, Like, Conversion, etc. and planning of measures for improvement
Data preprocessing and analysis model construction using Python, R, SQL, Node.js, etc.
System development using cloud platforms such as AWS and GCP

[Tools used]
Languages: Python 3.7, TypeScript, Node.js
Database: PostgreSQL
Serverless architecture: Google Cloud Function, AWS Lambda
Version control: Git, Gitflow
Repository: BitBucket
Infrastructure: Google Cloud Platform (GKE, CloudSQL, GCE, GCS, Firebase), AWS (Lambda)
Server monitoring: Grafana, Stackdriver
CI / CD: Bitbucket Pipeline, CircleCI
Communication tool: Slack
Project Management: JIRA with Agile Board
Document management: Confluence

Participate in the development team of the fully automatic cloud accounting and payroll software "freee" and lead the server-side software development.

・ Future plans for product and function planning, design, implementation, testing, measurement, improvement,
・ R&D and analysis on new technology and core technology
・ New function planning and development, automation algorithm improvement, UX improvement, new product planning and development, etc.



[Main tools used for development]

Web server side: Ruby on Rails, Go
Web front end: React, Redux, Babel, webpack, Flow, Storybook
Database: MySQL, Redis, DynamoDB
Infrastructure: AWS (ELB, EC2, RDS, S3, SQS, ElastiCache, Redshift, ...), Kubernetes on AWS, Docker, CircleCI, Fluentd, Ansible, HashiCorp Tools, Elasticsearch + Kibana, Elastic Beats, Google BigQuery, Embulk
Development environment: Vagrant, Docker
Mobile: Swift, Kotlin, Objective-C, Firebase (Analytics, Notifications, Remote Config), Bitrise, fastlane, RxSwift, RxJava
Desktop client: Xamarin, WPF
Biz Platform: Salesforce, Apex, Visualforce, Marketo, Pardot, Zendesk, Zuora
AI Lab: Python 3, R, Jupyter Notebook, Zotero, Re: dash, TensorFlow, Keras, scikit-learn
Repository management: GitHub
CI: CircleCI
Automated testing: Selenium WebDriver, Appium
Server monitoring: Mackerel
Error monitoring: New Relic, Bugsnag
Communication: Qiita: Team, Slack, JIRA, WorkPlace by Facebook

・ Planning, design, implementation, testing, measurement, improvement of products and functions
・ Development of highly interactive and rich functions
・ Development of UI component libraries that operate at high speed, are easy to use, and can be reused
・ Babel, webpack, etc. Construction and improvement of the front-end development platform used

New function planning and development, UX improvement, new product planning and development, etc.

Specific work content
・ Product and feature planning, design, implementation, testing, measurement, improvement,
・ R&D and analysis on new technology and core technology
・ New function planning and development, automation algorithm improvement, UX improvement, new product planning and development, etc.