Jobs in Japan
Explore hand-picked jobs in Japan for English speakers across tech, education, marketing, and more.
Vetted companies only. Apply from overseas.
Jobs in Japan
Explore hand-picked jobs in Japan for English speakers across tech, education, marketing, and more.
Vetted companies only. Apply from overseas.
666 jobs in Japan open to English speakers, updated 25 October 2026.
Explore hand-picked jobs in Japan for English speakers across tech, education, marketing, and more.
Vetted companies only. Apply from overseas.
62 open jobs
The GAIL (Get AI Live) program deploys engineers directly into strategic customer engagements to drive real AI adoption and measurable value realization. The GAIL Core Team is the permanent engine behind that program — the stable foundation of institutional knowledge, tooling ownership, and senior expertise that makes every engagement, and every rotating engineer, better than the last. As a Staff Software Engineer on the GAIL Core Team, you will own the hardest engagements, set the quality standard for the entire practice, and build the infrastructure that scales it. This is hands-on, customer-facing work — not theoreti
The Principal Design Engineer in Micron’s NVEG organization contributes to the development of new memory products by assisting with the overall design, layout, and optimization of datapath circuits for NAND flash memory. This position will drive task forces and make strategic decisions on major datapath architectural changes influenced by new design specs such as higher speed/lower power. They will assess pros and cons of new architecture and drive all activities pertaining its implementation. The role will be expected to lead technical datapath design projects, directing the design planning, layout, and validation activities according to project timelines. Responsibilities include designing and optimizing TSV (Through-Silicon Via) interface circuits connecting memory die to logic die, including Rx/Tx circuits for internal TSV channels, impedance matching, and timing margin analysis; developing and characterizing TSV electrical models and defining circuit design constraints for the datapath interface; defining and implementing signal integrity requirements for the TSV channel, including eye margin, crosstalk, and noise budget analysis; defining and implementing power integrity requirements using TSV for highly parallel IO and array operations; designing and verifying TSV-specific DFT (Design for Testability) circuits, including loopback test modes, TSV continuity checks, and lane redundancy/remapping logic; interfacing with process technology and DTCO teams to optimize TSV design rules, standard cell usage, and layout strategies for the internal datapath; developing and executing functional verification plans for the TSV interface and internal parallel bus, including full-chip circuit simulation and Verilog regression; designing and optimizing the wide internal parallel data bus spanning multiple arrays, channels, and pseudo-channels, ensuring timing closure and signal integrity across the full parallel bus; architecting the datapath from the page buffer through data line sense amplifier, redundancy logic, and bus driver to the TSV output interface, managing parallelism across bank groups and banks; developing clocking and synchronization strategies for the highly parallel internal bus, including wave pipeline design, clock distribution, and skew management; implementing and optimizing column redundancy and lane repair schemes compatible with HBM-like highly parallel bus architecture; defining timing budgets and performing timing analysis across the full internal datapath under PVT variations; supporting post-silicon validation, debug, and correlation activities, identifying schematic edits and driving necessary tape-out revisions; collaborating with packaging and assembly teams to ensure TSV reliability constraints are met within the datapath floorplan; communicating with project integration and other functional teams in design on specifications of major block interfaces; communicating with PE to drive silicon experiments and propose fixes and improvements for yield improvement and silicon debugging; communicating with Apps regarding introduction of new specs and limitations based on design requirements and limitations; and documenting and reviewing final results with experts and stakeholders.
The Security Architect acts as the strategic partner to our Security Engineering (SIEM/IR) team. While the Security Engineering team focuses on the "detect and respond" lifecycle, the Security Architect focuses on the "design and prevent" lifecycle. You will define the security blueprints, architectural standards, and governance models that our security engineers will ultimately monitor and defend. This role is a perfect fit for a senior expert with leadership aspirations who wants to influence the security posture of the entire Rakuten ecosystem. Unlike purely consultative roles, this position allows you to influence the Cyber Security Defense Department’s operational efficiency. By designing the standards that the SIEM/IR team enforces, you are directly responsible for reducing the "noise" and increasing the "signal" in our global security operations.
We are seeking a highly skilled and experienced Platform Engineer to manage and enhance our end-to-end application delivery platform, from CloudFront to the underlying EKS clusters. Moving beyond standard maintenance, this role combines production infrastructure ownership with software engineering. You will build and scale robust in-house platform tools, develop custom Kubernetes controllers, and automate complex workflows safely. The ideal candidate will have a strong foundation across cloud infrastructure, networking, Kubernetes, and service mesh technologies, with deep expertise in at least one of these areas. The candidate will also have production experience in Python or Go and the versatility to become productive in the other. We particularly value engineers who can quickly understand unfamiliar systems, capable of using AI-assisted development effectively while remaining accountable for production stability, code maintainability, and operational safety. In this role, you will play a pivotal part in raising our engineering velocity and defining the reliability standards of our platform.
Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our diverse team of technologists have developed a high performance RISC-V CPU from scratch, and share a passion for AI and a deep desire to build the best AI platform possible. We value collaboration, curiosity, and a commitment to solving hard problems. We are growing our team and looking for contributors of all seniorities. The Technical Program Manager will join our SoC team and oversee the development and integration of multiple chiplets supporting RISC-V CPU servers, machine learning processors, memory, and I/O functionality. This role requires experience across SoC architecture, design, verification, and integration from inception through tape-out, combined with strong program management skills to drive complex, cross-functional projects. This role is hybrid, based out of Tokyo, Japan. We welcome candidates at various experience levels for this role. During the interview process, candidates will be assessed for the appropriate level, and offers will align with that level, which may differ from the one in this posting.
Join the team redefining what a deeply personal and integrated assistant can be. As part of the Siri organization, you will help shape one of the world's most widely used AI assistants, powered by our next-generation of Apple Intelligence. Your work spans personal context understanding, on-screen awareness, and system-level actions built with privacy at the core. In this role, you will hold direct responsibility for shipping features with uncompromised quality across iOS, iPadOS, macOS, watchOS, and visionOS. We are looking for a top-tier Software Development Engineer in Test who pairs strong software engineering and test architecture fundamentals with cutting-edge expertise in agentic AI. If you are an organized, self-directed engineer who thrives as an end-to-end Feature Quality DRI—knowing exactly when to write robust deterministic code and when to deploy agentic harnesses—this is the opportunity to make an outsized impact. In Siri AI Quality Engineering, you will ensure Siri delivers the right experience in the right context—across all Apple devices, system configurations, and real-world conditions. As a Software Development Engineer in Test in Siri AI Quality Engineering, you will serve as a Feature Quality Directly Responsible Individual (DRI), shaping end-to-end quality strategy from early feature design stages through public release. In this role, you will architect comprehensive validation strategies that balance robust, deterministic test automation with novel agentic test harnesses designed to evaluate non-deterministic, contextual AI interactions. You will exercise sound engineering judgment—knowing when to write clean, maintainable programmatic automation and when to deploy agentic workflows—while coordinating targeted manual validation to capture what automation cannot yet reach, systematically shrinking manual overhead every release cycle.
JOB SUMMARY Manages all engineering/maintenance operations, including maintaining the building, grounds and physical plant with particular attention towards safety, security and asset protection. Accountable for managing the budget, capital expenditure projects, preventative maintenance and energy conservation. Responsible for maintaining regulatory requirements. Assists in leading the emergency response team for all facility issues. CANDIDATE PROFILE Education and Experience • High school diploma or GED; 3 years experience in the engineering and maintenance or related professional area; technical training in HVAC-R/electrical/plumbing. OR • 2-year degree from an accredited university in Building and Construction, Engineering, Mechanics, or related major; 1 year experience in the engineering and maintenance or related professional area; technical training in HVAC-R/electrical/plumbing. CORE WORK ACTIVITIES Managing Engineering Operations and Budgets • Manages the physical plant including equipment, refrigeration, HVAC, plumbing, water treatment and electrical systems. • Ensures regulatory compliance to facility regulations and safety standards. • Manages and controls heat, light and power and recommends current best methods for energy conservation and economical facility operations. • Develops specifications and requirements for service contracts and administers such contracts to support building needs. • Distributes preventive maintenance and repair work orders and monitors timeliness and quality of completion. • Oversees and directs the maintenance of grounds, guestrooms, public space, restaurants, property vehicles and recreational facilities. • Develops a long term plan for preventative maintenance and asset protection and overseeing execution of plan. • Develops project plans in accordance with renovation or new construction needs. • Contacts contractors for bids and supervising construction to ensure timely completion of projects within budgetary guidelines. • Builds positive relationships with external customers such as city building/zoning department, fire prevention bureau and vendors. • Ensures fire crew has complete understanding of all procedures, equipment and alarms. • Performs monthly property inspection to ensure buildings and grounds are maintained in excellent condition. • Conducts guest room and common area inspection to ensure guest satisfaction. • Inspects and evaluates the physical condition of facilities in order to determine the type of work required. • Recommends or arranges for additional services such as painting, repair work, renovations, and the replacement of furnishings and equipment. • Selects and orders or purchasing new equipment, supplies, and furnishings. • Manages parts and equipment inventory. Maintaining Property Standards • Ensures building and equipment licenses and certifications are current. • Maintains property life safety systems (fire fighting equipment, sprinkler systems and alarm systems). Ensuring Exceptional Customer Service • Displays leadership in guest hospitality, exemplifying excellent customer service and creating a positive atmosphere for guest relations. • Reviews comment cards, guest satisfaction results and other data to identify areas of improvement. • Shares plans with property leadership and ensuring corrective action is taken to continuously improve guest satisfaction. • Strives to improve service performance.
We are the development department that supports Rakuten's founding business, Rakuten Ichiba. Rakuten Group, Inc. is founded in 1997 and continuing to this day, embodies Rakuten's mission of empowering people and society through innovation, and has created a system that allows people to easily open stores beyond the limits of the business sphere, delivering the joy of shopping to users throughout Japan. We are now one of the largest EC companies in Japan. Rakuten Ichiba is a place where various merchants gather, and its diversity is what makes Rakuten Ichiba attractive. Our department is responsible for developing and providing tools and services necessary for the operation of each merchant, regardless of their genre, industry, or size, in order to enable the diverse merchants on Rakuten Ichiba to thrive in e-commerce and provide customers with the experience of "Shopping is Entertainment". Our department is responsible for developing new features for more than 10 different services and delivering them to customers on a regular basis. These services are required to meet the high-quality standards provided by Rakuten while being released quickly. Platforms such as CI/CD pipelines, which form the foundation of software delivery, play a critical role in this process. We are looking for a DevOps engineer who can lead platform engineering and contribute to the rapid release of high-quality systems. The DevOps team consists of engineers with diverse backgrounds, including DevOps engineers, development engineers, infrastructure engineers, database administrators, and technical support staff, who work together collaboratively. IDP Concepts & Principles, TypeScript / JavaScript, Go, Python, Node.js, AWS, Azure, GCP, Docker, Kubernetes, Helm Charts, CI/CD Tools (GitHub Actions, Jenkins, ArgoCD), Terraform, Prometheus, Grafana.
Department Overview EC Marketplace Development Department (ECMPD) is a tech division under Rakuten Commerce & Marketing Company of Rakuten Group, Inc. We are responsible for developing and enhancing our online system to support our core business, Rakuten Ichiba. Rakuten Ichiba is one of the largest internet shopping malls in Japan with 5.6 trillion sales in 2022 and our business is growing year on year. We aim to provide the best shopping entertainment for our shoppers and empower our partners in Rakuten Ichiba. Position: Why We Hire While this service is growing steadily, we need a more robust and scalable system to drive further growth. We are also committed to providing the best user experience possible. This requires a stronger team and higher engineering skills, and we need more Backend engineers to work with us as part of our development team. Position Details - Define requirements, design, programming, testing, and deployment to deliver the system. - Collaborate with PDM, internal members, and upstream/downstream system teams. - Monitor system stability and performance, optimize performance, design and maintain system architectures, refactoring, optimization, and troubleshooting.
Department Overview EC Marketplace Development Department (ECMPD) is a tech division under Rakuten Commerce & Marketing Company of Rakuten Group, Inc. We are responsible for developing and enhancing our online system to support our core business, Rakuten Ichiba. Rakuten Ichiba is one of the largest internet shopping malls in Japan with 5.6 trillion sales in 2022 and our business is growing year on year. We aim to provide the best shopping entertainment for our shoppers and empower our partners in Rakuten Ichiba. Position: Why We Hire While this service is growing steadily, we need a more robust and scalable system to drive further growth. We are also committed to providing the best user experience possible. This requires a stronger team and higher engineering skills, and we need more Backend engineers to work with us as part of our development team. Position Details - Define requirements, design, programming, testing, and deployment to deliver the system. - Collaborate with PDM, internal members, and upstream/downstream system teams. - Monitor system stability and performance, optimize performance, design and maintain system architectures, refactoring, optimization, and troubleshooting.