Software Engineer | Listed System Development Company // Bonus Twice a Year // Rent Allowance

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Job Description

【About the company ...】

The company group was founded in October 2010 and released the first domestically produced and first Asian DSP (Demand-Side Platform) in January 2011, and was listed on the Mothers market within 3 years and 9 months since its foundation the company has expanded their business to various countries around the world and continue to grow rapidly.
With the software they created, they've left the tedious operations to the computer and are working to improve the time we spend on creative work that is human and personal. In addition to the advertising field, they are cultivating new businesses that include multiple M&As, and are also continuing to take on the challenge of realizing “human-like work” in a wide variety of industries on a global scale.

<Service>
■ Mobile marketing platform
We have the largest inventory of mobile ad inventory in the industry, with approximately 450 billion impressions per month. It is a mobile-specific marketing platform equipped with a cutting-edge proprietary machine learning engine.

■Demand side platform
It is a demand-side platform that maximizes advertising effectiveness by buying only the advertising display opportunities that advertisers need at a reasonable price.

■ Data management platform
It is a platform that allows you to convert various user data into assets and analyze and utilize the information as marketing data.

Location-based marketing platform
It is a marketing platform that realizes the effects and convenience of attracting customers and analyzing customers of distribution and retail businesses.

■App Engagement Platform
It is a marketing platform that raises the profit opportunity of the client who owns the application through the original machine learning from the effect measurement tool and the user database.

■ Premium Ad Platform
It is an ad platform that can provide advertisements without compromising the user experience by utilizing the ad format that is highly compatible with the content UI.

■Ad platform development
We will build an ad platform for digital media, and will support everything from the development of premium ad frames with a high CPM unit price to the sales and operations required for the advertising business.

【 Job Description 】

■ Business details
・Development of back-end service in "ASE"
・Development of processing platform for location data
・Data linkage with external advertisement distribution system
・User front-end development in "ASE"
・Implementation of various management screens used by customers for marketing planning

・Development of new products that solve customer issues of distribution and retail
・Specification study with product manager ・Prototyping

■ Product basic technology stack
・Web application (Ruby on Rails)
・Infrastructure (AWS EC2, S3, EMR, RDS, ElastiCache, Lambda)
・Data analysis (Apache Spark, Apache Presto, AWS Athena)

■Product development environment/process
・Examine/decide product specifications by product members
・Sprint operation on a weekly basis
・Kanban task management using GitHub Project
・PR-based development workflow on GitHub
・CI using CircleCI

■What makes this position attractive
・Product development is possible in an environment where it is easy to receive customer feedback while cooperating with product team members such as product managers.
・Technology selection is a forum within the team engineer, and the degree of freedom is extremely high. (We are also actively using new AWS features.)
・Service development using large-scale location information data is possible.

【 Requirements 】

★Required Skills★

・Web application/API development experience using web application frameworks such as Ruby on Rails
・RDB database design and implementation experience
・Experience in operating infrastructure using AWS / GCP, etc.
・Development experience as a team (Development experience through Pull Request on GitHub)

[Welcome condition]
・B2B service development experience
・Smooth communication skills in Japanese (JLPT N1 )

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【 Working time 】

9:00~18:00

【 Welfare 】

Social Insurance
Commuting/Transportation Allowance
Commuting allowance (up to 30,000 yen)
Short-distance allowance (50,000 or 25,000/month/with applicable conditions)
Lunch allowance (1,320 yen for lunch with 2 or more employees / applicable conditions)
OSS allowance (30,000 yen/month/with applicable conditions)

【 Holiday 】
Five-Day Workweek
Summer Holidays
Winter Holidays
Paid Holidays
Congratulatory or Condolence Leave

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