Software Engineer - Experimentation System - Mercari
mercari · Minato City, Tokyo, Japan ·
- Employment
- Full time
- Category
- Software engineering
- Visa sponsorship
- Yes
- Company size
- 501-1000
mercari · Minato City, Tokyo, Japan ·
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Build and maintain Mercari’s Experimentation Platform and Feature Flags systems, enabling A/B tests and safe feature rollouts while optimizing cloud costs and scaling for 10x load.
本ポジションは日本語JDの用意がありません。
For more details, see the Overview of Our Positions section on our Careers site.
Circulate all forms of value to unleash the potential in all people
"What can I do to help society thrive with the finite resources we have?" The Mercari marketplace app was born in 2013 out of this thought by our founder Shintaro Yamada as he traveled the world. We believe that by circulating all forms of value, not just physical things and money, we can create opportunities for anyone to realize their dreams and contribute to society and the people around them. Mercari aims to use technology to connect people all over the world and create a world where anyone can unleash their potential. For more information about Mercari Group’s mission, see Mercari’s Culture Doc
Mercari Engineering Principles
Mercari Engineering Principles are a shared understanding that serves as the foundation of engineering beliefs and behavior at Mercari. The Engineering Principles are designed to complement the organizational identity (Mercari’s mission, values, and culture) from an engineering viewpoint.
These principles ultimately help us achieve Mercari’s mission by defining the ideal state we seek to realize in the long term.
For more details, please see the following link:
In the Strategic Experimentation & Analytics (SEA) team, we are responsible for the administration, operation, and optimization of the Experimentation Platform, a system that enables anyone at Mercari to perform A/B tests and experiments and safely and gradually roll out new features. The team oversees the Experimentation Platform and Feature Flags systems across prod and dev, handling incident response, demos, and roadmap planning while coordinating A/B testing and feature rollouts.
See here for more information about our mission and values.
This role is responsible for ensuring the delivery of a highly cost-effective data analytics environment. The successful candidate will build and maintain a mechanism that naturally fosters cost-awareness among users, eliminates operational waste, and ensures that finite computing resources are precisely allocated to high-priority business tasks.
Continuously improve the system for access control, resource allocation, cost optimization, and usability to deliver sustained value to engineering and product teams.
Architecting for modern AI Workflows. As the organization transitions to becoming AI-native, you will be instrumental in designing and building the systems that highly efficiently support new use cases, such as automated configuration, control and data utilization via AI agents.
Passionate about building tools for developers, with a strong ability to collaborate with the team to identify and implement features.
For details about CEFR, see here.
At Mercari Group, we value empathizing with and embodying the mission and values of the Group and each company. To promote the creation of an organization that maximizes the total amount of value exhibited by all members, we would like to understand the experience and skills of each candidate as accurately as possible.
Recruiting cycle at Mercari Group
Learn more about our recruiting process here.
Here at Mercari, we work to realize a world in which no one’s potential is limited by their background and everyone has the opportunity to freely create value. We also firmly believe that a mindset of Inclusion & Diversity is essential for us to achieve our mission.
This, of course, extends to our hiring practices as well. Mercari is committed to eliminating discrimination based on age, gender, sexual orientation, race, religion, physical disability, and other such factors so that anyone who shares our mission and values can join us, regardless of their background. For more details, please read our I&D statement.
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