Programming Development jobs

このポジションでは、組み込みC++を使用して、技術的な課題を解決し、自動車関連のプロジェクトに貢献していただきます。技術とテクノロジー業界での経験を活かし、東京都でのプロジェクトを成功に導く役割を担っていただきます。

本ポジションは、金融市場のポストトレード領域を支えるシステム開発を担当し、国内外の関係者と協働しながら高品質な技術ソリューションを提供する役割です。

日本市場特有の制度・規制の理解を深めつつ、グローバルテクノロジー標準の構築にも貢献いただきます。

社内業務のDX・業務プロセス改善を推進するITチームで、Javaベースの清算システムや業務アプリケーションの開発・運用を担っていただきます。中長期のプロジェクトにおける要件定義から実装・運用まで、幅広い工程に携わることができます。

AIエンジニア（スペシャリスト）として、保険業界向けのAIソリューション開発をリードするポジションです。

データ分析、機械学習モデルの設計・実装、プロジェクト管理を通じて、技術的課題の解決に取り組みます。

金融機関向けの自社プロダクトを対象に、設計・開発・技術的意思決定まで幅広く担っていただきます。

生成AI活用やプロダクトの改善・カスタマイズなど、裁量高く開発に取り組める環境です。

数億円規模のDX関連システム開発プロジェクトにて、要件定義から設計・開発・運用まで幅広く携わります。

クラウドネイティブ技術やアジャイル開発を活用し、最適なソリューションを顧客に提供します。

企業のAI活用をスケールさせるため、AI Readyなデータ基盤の設計・構築をリードするポジションです。クラウドDWHやELT、モデリングを含むアーキテクチャ策定から品質担保の標準化までを推進し、プロジェクトで得た知見を自社プロダクトにも還元することで、AI時代に求められるデータ活用基盤を技術的卓越で支えます。

大手クライアントのAndroid搭載TV向けソフトウェア開発を担当いただきます。既存ソフトウェアの解析からリファクタリング、リアーキ、設計、実装までフルサイクルで関わるポジションです。

クラウドネイティブ環境でAIアプリケーションの開発を担当し、国内外の大手企業向けに価値あるソリューションを提供します。

AIエンジニアやデータサイエンティストと連携し、最先端技術を活用したプロジェクトを推進します。

人工知能分野での最前線に立ち、最新の技術を開発・実装するAI LLMエンジニアを募集しています。技術革新に貢献し、分析部門での重要な役割を果たせる方をお待ちしています。

This role leads the design and development of backend systems powering large-scale mobility services, including booking platforms and APIs. You will drive technical decisions across the full development lifecycle while collaborating with cross-functional teams.

Lead the design and delivery of scalable, high-performance frontend systems, managing architecture decisions and overseeing the full development lifecycle from concept to release. Collaborate with and guide engineering teams to solve complex technical challenges and support end-to-end product development.

This role leads the design and development of scalable front-end architecture for a major e-commerce platform serving tens of millions of users. You will bridge UI/UX design and engineering, ensuring high performance, maintainability, and reliability in a complex, high-traffic environment.

Join a large-scale e-commerce platform team delivering high-performance, user-centric web experiences to tens of millions of users. You will lead front-end architecture and drive continuous improvement across UI/UX, performance, and system scalability.

Join a high-impact role supporting a growing energy trading business in Tokyo, owning systems across frontend, backend, data, and cloud. You will modernize legacy tools and build scalable platforms that directly enable trading operations across APAC.

We are seeking a skilled engineer to design and build an AI-driven affiliate marketing platform, covering the full development lifecycle from architecture to release. The role involves optimizing system performance, collaborating with cross-functional stakeholders, and contributing to scalable, cloud-based solutions in a global development environment.

Seeking an application engineer to lead end-to-end development, including requirements analysis, system design, implementation, testing, and deployment of scalable ad platform solutions. The role requires strong full-stack expertise, collaboration with cross-functional global teams, and a proactive mindset to drive technical improvements and adopt emerging technologies such as AI.

This role focuses on developing and supporting financial technology systems that process large-scale data, automate workflows, and improve reporting and risk management capabilities across global markets. The position involves full-stack development, collaborating with international teams and business stakeholders to design, implement, and deploy scalable solutions while leveraging modern technologies like cloud, AI, and data processing frameworks

We are seeking a talented C# Developer to join a thriving team in the retail industry. This position, based in Tokyo, focuses on designing, developing, and implementing software solutions to support business operations.

Join a mission-critical platform team supporting order management systems used by millions of merchants. You will lead design, improvements, and operations while collaborating closely with internal stakeholders in Japan.

Join a leading international financial services environment as a Java Developer, where you will design, build, and maintain enterprise-grade applications supporting critical business functions.

Join a global technology team enhancing ServiceNow-based risk and compliance solutions across multiple regions. This role combines hands-on platform engineering with stakeholder collaboration to deliver reliable, scalable IRM and TPRM capabilities.

Join a growing mobile team building a high-impact personal finance application within a large digital services ecosystem. You will lead core design decisions, develop robust iOS features, and drive quality through modern engineering practices.

This role is for an Application Engineer who designs, develops, and maintains high-quality, scalable systems using modern technologies, Agile practices, and strong coding standards. It also requires close collaboration with remote teams, leveraging AI tools and DevOps processes to continuously improve delivery and system performance.

Seeking a Senior Frontend Engineer to design, build, and maintain consumer-facing web applications using modern technologies like JavaScript and React. The role covers end-to-end development, performance optimization, system operations, and proactive problem-solving in an English-speaking environment.

We are hiring a senior DevOps engineer to design and enhance an internal developer platform that enables fast, reliable delivery of high-quality e-commerce services. The role focuses on building scalable infrastructure, automating CI/CD workflows, and improving developer experience through collaboration, tooling, and continuous optimization.

This role offers the opportunity to design, build, and operate large‑scale advertising platforms within a high‑impact digital business. You will take technical ownership across the full development lifecycle while collaborating with diverse, international engineering teams.

This role focuses on building and evolving backend microservices for large‑scale e‑commerce platforms. You will take ownership of core systems that support customer rewards, order delivery logic, and high‑volume transactions.

Develop and maintain high-performance backend microservices for an e-commerce platform, building new features and services that enhance customer value while handling large-scale traffic and data volumes. Collaborate with engineering teams to improve productivity, drive system ownership, and promote a culture of innovation, quality, and reliable service delivery.

This role leads front-end basic design and technical decision-making for a large-scale consumer e-commerce marketplace used by millions. You'll translate UI/UX vision into performant, maintainable React/TypeScript experiences while driving reliability, monitoring, and continuous improvement.