「Programming」の求人情報

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 focuses on developing and operating front-end services for a large-scale online marketplace used by a broad consumer base. You will contribute across the full development lifecycle while improving performance, quality, and user experience.

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.

Join a global-scale payment platform team as a senior, hands-on engineer who leads basic design and delivers production-grade Java services end-to-end. You'll bridge architectural intent and day-to-day implementation, raising engineering quality through clear guidelines, strong reviews, and practical mentorship.

Join a backend-focused team responsible for critical checkout services, including order data creation and cart data persistence. You will lead design through operations for high-traffic Java-based APIs, consumers, and batch systems that power a large online marketplace.

We are seeking a talented iOS Developer to join a fast-paced retail technology team in Tokyo. This temporary role offers a unique opportunity to work on cutting-edge mobile applications in a dynamic and innovative environment.

This role is for a Senior Backend Engineer responsible for designing, developing, and operating high-scale APIs and backend systems that handle critical cart and order data.

You will lead technical efforts, ensure system reliability, and collaborate across functions to deliver high-performance, maintainable solutions.

This role focuses on developing and enhancing mission‑criticalmission‑critical trading and portfolio management systems using modern C++. You will collaborate closely with quantitative and trading teams in a fully English‑speakingEnglish‑speaking workplace, with no Japanese language requirement

Design, build, and maintain scalable full-stack applications while ensuring high code quality, robust architecture, and adherence to modern development best practices. Lead technical initiatives, contribute to system design, and drive Agile delivery across cloud-native and event-driven environments.

Join a forward-thinking retail technology department as an iOS Developer, where you'll contribute to designing and developing innovative mobile applications. This temporary position in Tokyo offers an exciting opportunity to showcase your expertise in iOS development while working on impactful projects.

This is an exciting opportunity for a skilled Java Developer to contribute to innovative projects in the technology and telecoms industry. Based in Tokyo, the role requires expertise in Java programming and fluency in both Japanese and English to collaborate effectively across teams.

This is an exciting opportunity to contribute to innovative projects in the Technology & Telecoms industry. Based in Tokyo, the role focuses on creating seamless user interfaces and enhancing user experiences.

このポジションでは、Javaを使用したソフトウェア開発に携わり、プロジェクトの成功に貢献していただきます。バイリンガルスキルを活かし、グローバルな環境で活躍したい方に最適です。

We are seeking a highly skilled Senior Java professional to join a leading financial services company in Tokyo. The ideal candidate will leverage their technical expertise to deliver innovative solutions within the technology department.

This role leads the design, development, and operation of large‑scale Java‑based systems powering a major e‑commerce marketplace in Japan. You will drive technical decisions, ensure platform scalability and stability, and provide senior‑level leadership across projects and teams.

This role leads the design, development, and optimization of frontend systems for a large-scale online marketplace used by tens of millions of users. You will combine hands-on engineering with technical leadership to deliver high-performance, reliable, and user-centric web experiences.

This role leads detailed design and backend development for applications supporting a large-scale data platform. You will combine hands-on engineering with technical leadership, influencing architecture and long-term product direction.

This role focuses on building and evolving the core systems that support investment strategies. You will work hands-on with Java and Python in close collaboration with investment and trading professionals.

Data‑focused software engineering role centered on Python backend development, with NumPy and pandas as core, day‑to‑day requirements for data processing and analysis. The position also involves basic frontend work to support user‑facing features, making it ideal for someone comfortable working across backend, data, and light frontend layers.

This role involves designing and building secure, high‑performance Java backend systems for critical fintech products. You'll work with modern technologies in a fast‑paced environment where reliability, scalability, and security are essential.

This role offers the opportunity to design, build, and improve large‑scale Java‑based systems that support critical business operations. You will work closely with cross‑functional teams to deliver reliable, high‑quality solutions in a professional engineering environment.