Jobs in Tokyo, Japan

• D

  Forward Deployed Engineer - Applied AI

  7 months ago

  DevRev · Tokyo, Japan

  SeniorEngineering

  At DevRev, we're building the future of work with Computer – your AI teammate. Unlike traditional tools, Computer unifies all your data sources, tools, and workflows into a single AI-ready platform, giving employees real-time insights, proactive suggestions, and powerful…

• M

  Cybersecurity Engineer

  7 months ago

  Mujin · Tokyo, MJHQ, Japan

  On-siteFull-timeMid levelSecurity

  You will bridge the gap between technical security execution and business requirements, working across departments to harden our software and hardware assets. Your mission is to assess, implement, and continuously enhance our security posture through automation, rigorous…

• F

  Retail Store Specialist

  7 months ago

  Fender · Tokyo, Japan

  Hospitality & retail

  As a Specialist at Fender, you create exceptional customer experiences that excite and help unlock creativity in all our customers. Whether they are picking up their first Fender, or their 100th, you help educate, excite, and find the perfect solution for the next step of their…

• P

  Account Executive - Tokyo

  7 months ago

  Padlet · Tokyo, Japan

  RemoteFull-timeSales

  Sell.; Be very good at it.

• T

  Threat Hunter

  7 months ago

  Tanium · Tokyo, Japan

  HybridSeniorSecurity

  Strengthen customer incident response readiness, assist with remediation planning, and augment response capabilities during incidents to improve overall security maturity and readiness of customers; Perform hands‑on threat hunting with customers, executing the full hunting…

• O

  Applied AI Engineer - Tokyo

  7 months ago

  OpenAI · Tokyo, Japan

  HybridFull-timeData & AI

  OpenAI’s Applied AI Engineering team helps organizations turn frontier AI capabilities into safe, reliable, and high-impact production systems. We work with customer executives, product and engineering teams, security leaders, and transformation teams to identify valuable…

• W

  WPP Media | Senior Media Planner (EM), Japan

  7 months ago

  WPP · Tokyo, Japan

  SeniorMarketing

  We are seeking a highly motivated Senior Planner to join our team working on a key global client. In this role, you will be a key contributor to the development and execution of impactful, locally relevant campaigns that drive business growth and enhance the client’s brand…

• II

  Spacecraft Descent Guidance, Navigation, and Control System Engineer

  7 months ago

  ispace, inc. · Tokyo, Japan

  HybridFull-timeSeniorEngineering

  (1) Oversee the entire lunar lander landing system, supporting end-to-end development—design, verification, and operations — from the perspective of the Guidance, Navigation, and Control (GNC) subsystem.

• II

  Spacecraft Descent Guidance, Navigation, and Control Software Engineer

  7 months ago

  ispace, inc. · Tokyo, Japan

  HybridFull-timeSeniorEngineering

  (1) Design and implement the landing GNC Flight Software and as well as truth-side models for the lunar lander to enhance mission simulations.

• D

  Head of Enterprise Sales, Japan

  7 months ago

  Datadog · Tokyo, Japan

  Full-timeDirectorSales

  Datadog is seeking a strategic, data-driven, and collaborative Head of Enterprise Sales to lead our organization in Japan to scale Datadog’s Strategic Enterprise and Public Sector business.

• RN

  Member of Technical Staff, Pretraining Science

  7 months ago

  Radical Numerics · San Francisco, California, United States +1

  On-siteFull-timeLead / staff

  As a Member of Technical Staff, Pre-Training Science at Radical Numerics, you will work on the science of how biological world models learn during large-scale training. You will develop new pretraining methods, study scaling behavior, and design training recipes that improve…

• RN

  Member of Technical Staff, Post-Training

  7 months ago

  Radical Numerics · San Francisco, California, United States +1

  On-siteFull-timeLead / staff

  As a Member of Technical Staff, Post-Training at Radical Numerics, you will develop the training and evaluation loops that shape biological world models after pretraining. You will work on the methods, data, and infrastructure required to improve model behavior on real…

• II

  Senior OGNC/AOCS System Engineer

  7 months ago

  ispace, inc. · Tokyo, Japan

  HybridFull-timeSeniorEngineering

  (1) Join our engineering team overseeing the entire lunar lander orbiter system, supporting end-to-end development—design, verification, and operations—from the perspective of the Guidance, Navigation, and Control (GNC) subsystem.

• II

  Spacecraft Orbiter Guidance, Navigation, and Control Software Engineer

  7 months ago

  ispace, inc. · Tokyo, Japan

  HybridFull-timeSeniorEngineering

  (1) Develop orbiter GNC design and perform GNC-related analysis (such as guidance law design and analysis, control law design and performance analysis, thruster duty analysis, DV analysis, attitude dynamics analysis, sloshing and flexible dynamics, navigation filter design,…

• M

  Senior Build Systems Engineer

  7 months ago

  Mujin · Tokyo, MJHQ, Japan

  On-siteFull-timeSeniorEngineering

  Mujin is hiring a Senior Software Engineer for the DevOps team. The team is currently small, and you will play a key role in building and optimizing large-scale C/C++ build systems, with CI infrastructure supporting the workflow.

• V

  Business Operations Specialist

  7 months ago

  Via · Tokyo, Japan

  Part-timeOperations

  Own the invoice and payment process from start to finish: prepare and process invoices, PO requests, and payment documentation, and track down missing information so nothing stalls.; Drive contracting from first request to final signature: collect vendor details, prepare…

• RS

  Principle Field Presales, Manufacturing (Japan)

  8 months ago

  RELEX Solutions · Tokyo, Japan

  Sales

  RELEX is a fast-growing software company developing its own products that help retail companies plan and operate more efficiently. By accurately forecasting consumption of goods, we reduce inventory costs, increase availability, and cut waste. To achieve this, we use our…

• RS

  Account Executive, Retail (Japan)

  8 months ago

  RELEX Solutions · Tokyo, Japan

  SeniorSales

  RELEX Solutions is a leading provider of cutting-edge retail optimization software. We offer our customers radically improved demand forecasting and supply chain optimization, which then can be leveraged into exponential benefits — optimizing store space, allocation, workforce,…

• II

  R&D Propulsion System Engineer

  8 months ago

  ispace, inc. · Tokyo, Japan

  HybridFull-timeMid levelEngineering

  Lead propulsion architecture definition and modeling for conceptual‑level system studies of different elements of lunar transportation missions (e.g., Orbit Transfer Vehicles, landers, orbital infrastructure), following ARD guidance and contributing through the concept…

• S

  Technical Project Manager, Japan

  8 months ago

  Sprout.ai · Tokyo, Japan

  RemoteFull-timeOperations

  Owning the end-to-end project delivery for Sprout’s Japanese customers, across PoCs and production deployments.; Define, gain agreement on, and communicate project milestones; create and maintain a pragmatic, risk‑aware delivery plan.; Safeguard team pace and quality during…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.