Engineering jobs in Japan

• CP

  Mass Property Engineer

  10 months ago

  Career Page · Aichi, Japan

  ¥584K – ¥1M a yearEngineering

  As a Mass Properties Engineer, you will be responsible for the weight and balance management of our next-generation eVTOL aircraft. You will track, calculate, and optimize the mass properties (mass, CG, and moments of inertia) throughout the entire product lifecycle—from…

• A

  Electrical Engineer

  10 months ago

  ASM · Tokyo, Tama-shi, Japan

  SeniorEngineering

  Join a team that transforms ideas into real-world solutions. As a System Engineer at ASM, you’ll contribute to the development and integration of advanced technologies that power the semiconductor industry. Your work will ensure our systems are designed, tested, and delivered…

• S

  Sr. Backend Engineer, Enterprise

  10 months ago

  SpaceXSI · Japan

  SeniorEngineering

  Build and maintain the unified inference stack as the single surface area for all inference needs across the company; Own and evolve the platform services that power Chat API, Imagine API, Voice API, Grok Build, and Grok Bot; Design, build, and maintain Chat API features…

• J

  Senior Frontend Engineer

  10 months ago

  Jinba.io · Tokyo, Tokyo Prefecture, Japan

  HybridFull-timeSenior¥10M – ¥15M a yearEngineering

  Senior frontend engineer who will own core product surfaces of Jinba's workflow automation platform. You'll build the interfaces where enterprise users create, visualize, and manage complex automations through natural language. This role is for someone who thrives on hard UI…

• J

  Forward Deployed Engineer

  10 months ago

  Jinba.io · Tokyo, Tokyo Prefecture, Japan

  HybridFull-timeMid level¥10M – ¥15M a yearEngineering

  Technical engineer who works directly with enterprise customers to deploy and customize Jinba's workflow automation platform. You'll be the bridge between our product team and major enterprise clients, turning their business needs into working solutions.

• SG

  Senior Frontend Engineer

  11 months ago

  Startale Group · Japan +1

  RemoteSeniorEngineering

  You will be a senior contributor to our frontend product experience, working across our product suite, including our self-custodial wallet interfaces, account abstraction user flows, and a growing set of web and mobile decentralized applications (dApps). As a senior frontend…

• S

  Anti-Bot Engineer

  11 months ago

  SearchApi · Lithuania +49

  RemoteFull-timeEngineering

  Research and implement anti-bot evasion techniques.; Reverse engineer bot detection systems. Understand how they work, then bypass them.; Work with browser fingerprinting: canvas, WebGL, audio, fonts, navigator properties, and more.; Debug TLS and protocol fingerprinting (JA3,…

• S

  Staff Product Engineer (Ruby on Rails)

  11 months ago

  SearchApi · Lithuania +49

  RemoteFull-timeLead / staffEngineering

  Own the hardest PRs. Complex features, tricky refactors, performance-critical code. The stuff that requires senior judgment.; Review other engineers' PRs. Raise the bar. Catch issues before they ship. Mentor through code review.; Build enterprise features. SAML, SCIM, audit…

• S

  Senior Infrastructure Engineer

  11 months ago

  SearchApi · Lithuania +49

  RemoteFull-timeSeniorEngineering

  Own and improve observability across the entire stack: metrics, logging, alerting, dashboards.; Architect and operate browser cloud infrastructure: containerized browsers, session isolation, crash recovery, autoscaling.; Handle websocket connections, CDP tunnels, and TCP-level…

• S

  Ruby Engineer - Web Scraping (Remote)

  11 months ago

  SearchApi · Lithuania +49

  RemoteFull-timeEngineering

  To get a sense of what we ship, check out the SearchApi changelog. Here's what you'll do:

• M

  Robotics Algorithm Engineer (Control & Motion Planning)

  11 months ago

  Mujin · Tokyo, MJHQ, Japan

  On-siteFull-timeMid levelEngineering

  Tackle scientific and technical challenges in motion planning, control, and system design for industrial robots (robot arms and other peripherals).; Design, develop, and test algorithms for robotic manipulation tasks such as picking and material handling.; Build highly…

• AI

  Software Engineer - AUTOSAR

  11 months ago

  Applied Intuition · Tokyo, Japan

  On-siteFull-timeSeniorEngineering

  We are looking for a Software Engineer with strong AUTOSAR expertise to drive development of challenging software that will be deployed in production vehicles. This position will help the team execute effectively through technical guidance, careful prioritization and using best…

• CP

  Electrical Design Engineer (eVTOL Power Systems)

  11 months ago

  Career Page · Aichi, Japan

  SeniorEngineering

  We are seeking a highly skilled Electrical Engineer to join our eVTOL development team. The ideal candidate will have a solid background in high- and low-voltage electrical systems design and integration, with hands-on experience in component selection, electrical interface…

• S

  UX Designer - New Geolocation-Based Mobile Game

  12 months ago

  Scopely · Tokyo, JP, Japan

  HybridFull-timeMid levelEngineering

  Lead UX design efforts from concept to implementation for one or more player facing experiences; Develop mockups, wireframes, prototypes, and detailed design documentation to clearly describe interaction flows and design concepts.; Clearly communicate UX designs to all…

• A

  Staff Software Engineer, C++ Backend Development (Ad Cloud Bidding) - Tokyo Relocation required

  12 months ago

  Appier · Tokyo, Japan

  Lead / staffEngineering

  Software engineers (Ad Cloud Bidding) at Appier Tokyo office build a wide range of platforms and services that interconnect data and AI with our customers and users. As a Staff Software Engineer, you will play a critical role in designing and building scalable and performant…

• A

  Senior Software Engineer, C++ Backend Development (Ad Cloud Bidding)- Tokyo Relocation required

  12 months ago

  Appier · Tokyo, Japan

  SeniorEngineering

  Software engineers (Ad Cloud Bidding) at Appier Tokyo office build a wide range of platforms and services that interconnect data and AI with our customers and users. As a Senior Software Engineer, you will contribute to building scalable backend systems while also participating…

• X

  Developer Evangelist - Integrations (APAC)

  13 months ago

  Xsolla · Seoul, South Korea +6

  RemoteFull-timeMid levelEngineering

  Lead hands-on developer sessions, integration walkthroughs, and partner workshops.; Provide technical guidance for both custom integration scenarios and self-service implementations.; Support partners in solving integration challenges quickly and effectively, acting as a…

• X

  Developer Evangelist - Community (APAC)

  13 months ago

  Xsolla · Seoul, South Korea +6

  RemoteFull-timeMid levelEngineering

  Establish and maintain a strong presence in top game developer communities .; Represent Xsolla at developer conferences, meetups, and industry events .; Organize and participate in developer meetups, hackathons, and regional gatherings.; Produce high-quality technical and…

• A

  Senior Engineer I, Mechanical Engineering

  13 months ago

  ASM · Tokyo, Tama-shi, Japan

  SeniorEngineering

  Join a team that transforms ideas into real-world solutions. As a System Engineer at ASM, you’ll contribute to the development and integration of advanced technologies that power the semiconductor industry. Your work will help ensure our systems are designed, tested, and…

• X

  Developer Relations Director - APAC

  13 months ago

  Xsolla · Seoul, South Korea +6

  RemoteFull-timeDirectorEngineering

  Oversee all developer relations activities in your assigned region, ensuring alignment with global strategy and local market needs.; Manage and mentor Developer Evangelists (Community & Integrations), fostering a culture of technical excellence and developer empathy.; Lead the…

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