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Software Engineer Japan Jobs (On-site work)

14 Job Offers

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Software Engineer
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NanoQT seeks a Software Engineer in Tokyo to build first-of-its-kind quantum computing systems. Requires Python, C++, GUI development, and microcontroller experience. Enjoy autonomy, flexibility, and deep technical collaboration.
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Nanofiber Quantum Technologies, Inc.
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Principal Software Engineer
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Lead embedded software development for Renesas MCU, IoT and automotive products in Kodaira. Define requirements, architecture and BSP/driver design while guiding global teams. Requires C, RTOS and strong technical leadership skills.
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Renesas Electronics
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Principal Software Engineer
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Lead embedded software requirements, architecture and design for Renesas MCU, IoT and automotive products in Kodaira. Drive BSP, RTOS, connectivity and OTA development with global teams. Requires C expertise and strong technical leadership.
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Renesas Electronics
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Principal Software Engineer (ADAS / ADアプリケーション開発)
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Renesas Electronics
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Sr Software Engineer
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Renesas Electronics
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Principal Software Engineer (ADAS / ADアプリケーション開発)
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Renesas Electronics
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Sr Staff Software Engineer (ADAS / ADアプリケーション開発)
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Renesas Electronics
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Principal Software Engineer- Embedded Software Design
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Renesas Electronics
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Principal Software Security Engineer
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Renesas Electronics
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Linux, OSS, and Security Software Engineer for Industrial high-end processors
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Renesas Electronics
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Staff/Senior Software Engineer, Machine Learning Platform (Ad Cloud) - Tokyo
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Appier (AI)
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Senior Engineer, Software Autonomy Applications (R4829)
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Shield AI
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Staff Engineer, Software Autonomy Applications (R4830)
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Shield AI
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Senior Embedded Software Engineer for Functional Safety
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Senior Embedded Software Engineer sought to develop functional safety systems for robotics in Tokyo. You will design low-level frameworks on RTOS, network safety protocols, and SW architecture per IEC 61508. Requires 5+ years in C/C++, multicore, and real-time programming. Join cross-functional t...
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Japan, 東京23区
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8000000.00 - 12000000.00 JPY / Year
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Randstad
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About the Software Engineer role

Explore the dynamic and in-demand world of software engineering jobs, where professionals design, build, and maintain the digital infrastructure that powers modern life. Software engineers, often synonymous with developers, are the creative problem-solvers and architects behind websites, mobile apps, operating systems, and complex enterprise systems. This career path blends analytical thinking with creative design to translate user needs and business goals into functional, efficient, and scalable software solutions.

The core responsibility of a software engineer is the full software development lifecycle. This typically begins with analyzing requirements and collaborating with product managers, designers, and other stakeholders. Engineers then design system architecture, write clean and maintainable code, and rigorously test their creations to ensure reliability and performance. A significant part of the role involves debugging issues, optimizing existing systems, and deploying updates. Many engineers also participate in code reviews to maintain quality standards and contribute to technical documentation. In today's agile environments, they often work in iterative cycles, continuously integrating and delivering new features.

Software engineering jobs can be specialized, but common areas include front-end (client-side), back-end (server-side), and full-stack development. Front-end engineers focus on user interfaces and experiences using technologies like HTML, CSS, and JavaScript frameworks. Back-end engineers build the server logic, databases, and application programming interfaces (APIs) that power functionality behind the scenes. Full-stack engineers possess skills across both domains. Other specializations include DevOps, security, data engineering, and cloud-native development.

Typical skills and requirements for these roles are both technical and soft-skills based. Fundamentally, proficiency in one or more programming languages such as Python, Java, JavaScript, C#, or Go is essential. Understanding data structures, algorithms, and system design principles is crucial. Experience with frameworks, databases (SQL and NoSQL), and version control systems like Git is commonly expected. As software is increasingly built for the cloud, familiarity with services from providers like AWS, Azure, or GCP is a valuable asset. Equally important are strong problem-solving abilities, attention to detail, and effective communication skills for teamwork. While many positions require a degree in computer science or a related field, a proven portfolio and relevant experience are also highly valued pathways into software engineering jobs.

The profession offers immense variety, with opportunities to build everything from life-saving health applications and financial platforms to immersive games and cutting-edge AI tools. It is a career characterized by continuous learning, collaboration, and the tangible impact of creating products used by millions. For those with a logical mind and a passion for building, software engineering jobs present a rewarding and future-proof career path with endless possibilities for innovation and growth.