Software Engineer

Design, test, and debug code for games and surrounding tooling while collaborating with designers and artists. Complete engineering tasks in a timely manner and follow software development life cycle best practices.

Software Engineer

Software Engineer

Engineers will be responsible for completing assigned tasks in a timely manner, testing and documenting solutions, and writing clear, maintainable code that passes senior review. They must also take ownership of medium-sized features and coordinate with non-engineering teams for feature delivery.

Software Engineer, Data Infrastructure & Acquisition - Yokohama, Japan

The role involves managing data collection and ingestion pipelines to support large-scale model training operations. You will collaborate with scientists and leadership to optimize data infrastructure and define the dataset roadmap for AI products.

Senior Software Engineer, Windows/Desktop Applications - Nagoya, Japan

Lead the design, architecture, and development of native Windows desktop applications using modern frameworks like WinUI and C#. Drive accessibility efforts and collaborate with cross-functional teams to ensure high-quality, user-centric software releases.

Senior Software Engineer, Core Experiences - Tokyo, Japan

Collaborate with product teams to scope projects and deliver solutions via cross-platform SDKs. Optimize existing functionality by designing efficient abstractions and improving algorithms for faster loading and intelligent parsing.

Software Engineer, Platform - Tokyo, Japan

Design, develop, and maintain robust backend APIs including public TTS, payments, and subscription services. Collaborate with cross-functional teams to align backend architecture with product strategy and enterprise client needs.

Senior Software Engineer, Windows/Desktop Applications - Tokyo, Japan

Lead the design, architecture, and development of native Windows desktop applications using C#, XAML, and Windows App SDK. Collaborate with cross-functional teams to drive accessibility efforts and ensure high-quality, performant software releases.

Software Engineer, Data Infrastructure & Acquisition - Tokyo, Japan

The role involves managing data collection and ingestion pipelines to support AI model training operations. You will collaborate with scientists and leadership to optimize data infrastructure and define the dataset roadmap for consumer and enterprise products.

Software Engineer, Platform - Fukuoka, Japan

The Platform team is responsible for designing, developing, and maintaining robust backend services including APIs, payments, and subscription systems. You will collaborate with cross-functional teams to align backend architecture with product strategy and enterprise client needs.

Software Engineer, Platform - Osaka, Japan

Design, develop, and maintain robust internal and public APIs for payments, subscriptions, and text-to-speech services. Collaborate with cross-functional teams to align backend architecture with product strategy and enterprise client needs.

Senior Software Engineer, Windows/Desktop Applications - Fukuoka, Japan

Lead the design, architecture, and development of native Windows desktop applications while enforcing best practices for performance and maintainability. Collaborate with cross-functional teams to drive accessibility efforts and manage the full lifecycle of features from conception to release.

Senior Software Engineer, Core Experiences - Nagoya, Japan

The Senior Software Engineer will build and maintain foundational services and SDKs that power the product experience across platforms. They will collaborate with product teams to scope projects and optimize functionality through efficient abstractions and algorithms.

Senior Software Engineer, Core Experiences - Osaka, Japan

Collaborate with product teams to scope projects and deliver solutions via cross-platform SDKs. Optimize existing functionality by designing efficient abstractions and improving algorithms for faster loading and intelligent parsing.

Senior Software Engineer, Windows/Desktop Applications - Osaka, Japan

Lead the design, architecture, and development of native Windows desktop applications while enforcing best practices for performance and maintainability. Collaborate with cross-functional teams to drive accessibility efforts and manage the full lifecycle of features from conception to release.

Software Engineer, Platform - Yokohama, Japan

The Platform team is responsible for building and maintaining backend services including payments, analytics, subscriptions, and external APIs. You will design and optimize robust APIs while collaborating with cross-functional teams to align backend architecture with product strategy.

Software Engineer, Data Infrastructure & Acquisition - Nagoya, Japan

The role involves managing data collection and ingestion pipelines to support large-scale model training operations. You will collaborate with scientists and leadership to optimize data infrastructure and define the dataset roadmap for future products.

Senior Software Engineer, Windows/Desktop Applications - Yokohama, Japan

Lead the design, architecture, and development of native Windows desktop applications using C#, XAML, and Windows App SDK. Drive accessibility efforts and collaborate with cross-functional teams to shape the long-term roadmap for the Windows platform.

Senior Software Engineer, Core Experiences - Fukuoka, Japan

Collaborate with product teams to scope projects and deliver solutions via cross-platform SDKs. Optimize existing functionality by designing efficient abstractions and improving algorithms.

Senior Software Engineer, Core Experiences - Yokohama, Japan

Collaborate with product teams to scope projects and deliver solutions via cross-platform SDKs. Optimize existing functionality by designing efficient abstractions and improving algorithms.

Senior Software Engineer, Quality Engineering (SDET)

You will design and build the testing architecture, automation frameworks, and AI-powered quality systems to ensure platform reliability. You will also collaborate across engineering teams to drive quality best practices and validate complex trading flows.

Software Engineer (Full-Stack) | Japan-based

The developer will lead back-end development using Python and FastAPI while contributing to front-end features in React. They will also design scalable systems, integrate financial data providers, and maintain containerized applications in an async-first environment.

Class of 2028, 28卒対象 / Software Engineer Internship - Mercari Group

Software Engineer (Japan Contract)

The Software Engineer will work with engineering and sales teams to gather client requirements and assist in creating implementation plans. They will also troubleshoot technical issues and provide training and technical assistance to clients.

Backend Software Engineer - Python/Postgres [Remote / Global]

The role involves backend feature development and maintenance, focusing on ingesting and validating customer-submitted farm lists. Additionally, the engineer will adapt systems to regulatory updates and improve overall system resilience.

Principal Software Engineer - Telco Partner Architecture

You will define and collaborate with Telco partners on Blueprints and system architectures, establishing long-term technical relationships. Additionally, you will play a hands-on role in researching and architecting OpenShift and Telco specific features into a unified solution.

Software Development Engineer II, Search Box

Design and implement high-performance search retrieval algorithms for the Search Box engine to improve POI recall and ranking. Collaborate cross-functionally to deliver scalable, low-latency solutions and maintain system health through operational excellence and on-call support.

Senior/Staff Software Development Engineer, EV Platform

Design and implement scalable data pipelines and backend services to power global EV charging station coverage. You will build systems to reconcile data from multiple providers and develop internal tooling to monitor data health.