Top Artificial Intelligence Jobs in Yokohama

AI/ML Engineers will build and deploy AI-native products, autonomous agents, LLM applications, RAG systems, and production ML pipelines. Responsibilities may include integrating AI into crypto infrastructure and consumer products, fine-tuning and evaluating models, optimizing inference, and developing agentic workflows and machine-to-machine payment systems. Engineers will work end-to-end with high-ownership teams in fast-moving environments.

Support Japanese client accounts as a bilingual Customer Success Manager, assisting with meetings, translation, onboarding, follow-ups, deliverable tracking, engagement monitoring, reporting, and renewal preparation. The role also supports prospecting and business development activities. Success requires business-level Japanese, professional English, strong communication and organization, and familiarity with tools such as Zoom, Confluence, SharePoint, and Zendesk.

Own post-sale success for enterprise customers by driving AI product adoption, retention, renewals, and expansion. Lead onboarding and enterprise rollouts, engage technical and executive stakeholders, develop repeatable AI workflows, monitor account health and usage data, and represent customer feedback internally to influence product priorities.

Lead verification efforts for DRAM and emerging memory designs by developing testcases, testbenches, and verification environments. Simulate, analyze and debug pre-silicon full-chip designs using Spice or Verilog flows, run regressions for coverage, and collaborate internationally to evolve verification methodology and flows.

Develop and launch conversational AI agents for enterprise customer interactions. Translate business requirements into effective agent designs, lead multiple complex AI initiatives, partner with product and engineering teams, and align technical and business stakeholders. Use conversational design, product judgment, and performance data to improve agent outcomes, mitigate risks, and support customer adoption.

Participate in smart contract audits for ERC token contracts, identifying security vulnerabilities and attack vectors. Develop AI and LLM-based tools to automate vulnerability detection and improve audit coverage. Analyze Web3 security incidents, including root causes, vulnerability types, and impacts, to optimize audit processes. The role requires Solidity proficiency, knowledge of EVM internals and ERC standards, and familiarity with Ethereum, BSC, DeFi, and L1/L2 architectures.

Develop, optimize, and deploy AI applications on customer silicon; provide technical training and support; reproduce and resolve pre- and post-silicon software issues; build benchmarks and proofs-of-concept; collaborate with R&D for fixes and performance tuning; create documentation and customer-facing collateral.

Own post-sale relationships for B2B software customers, managing onboarding, AI agent configuration, integrations, testing, troubleshooting, adoption, retention, and account expansion. Monitor account health, resolve issues quickly, document customer interactions, lead implementation and check-in calls, and provide product feedback. The role is fully remote and requires availability during US business hours.

Test and validate GPU/HPC servers across factory floors and hardware labs. Responsibilities include board and system bring-up, stress testing, firmware and driver troubleshooting, GPU benchmarking with CUDA and NCCL, quality control, root-cause analysis, test procedure development, documentation, and coordination with manufacturers and suppliers in English and Mandarin.

Mentor students in Nanodegree programs, provide project reviews and technical support, offering personalized feedback and responding to queries promptly.

Join Welo Data’s Japanese AI trainer talent network as a flexible remote contributor. Work may include language data annotation, AI response evaluation, and prompt creation. Applicants should have native or near-native Japanese fluency, English proficiency, digital tool familiarity, strong attention to detail, and curiosity. This is a talent-pool registration opportunity rather than a specific immediate opening.

Join Welo Data’s global AI contributor network to help improve AI systems through Korean and Japanese language work. Responsibilities may include data annotation, response evaluation, and prompt generation. The role offers remote, flexible scheduling and opportunities to contribute to more inclusive AI. Applicants should have native-level Korean and Japanese proficiency, English fluency, comfort with digital tools, attention to detail, and curiosity.

Lead go-to-market and business development for BSI's AI Business Unit in Japan. Drive new enterprise client acquisition (≈70%) and deepen existing accounts (≈30%), proposing AI Governance, AI Assurance, ISO/IEC 42001, training and digital trust solutions. Manage proposals, contract negotiations, Salesforce pipeline, market research, partner development, and collaborate with global AI and assurance teams.

The Senior Software Engineer in Test builds and executes automated tests, develops testing tools, and collaborates on technical designs while ensuring system testability for the TraceLink platform.

Create high-impact AI-generated video and animated ad creatives from brief to final delivery. Use generative AI tools for ideation, moodboarding, prompt engineering, asset variation, and production polish. Collaborate with business and local market teams, present work to stakeholders, and optimize creative performance for marketing and paid ads.

Customer- and partner-facing technical specialist driving Secure AI and Copilot adoption across Japan. Lead technical engagements, workshops, demos, and POCs for Microsoft Defender and Purview, enable partners, translate requirements into secure solutions, and support deployment readiness and scalable partner enablement.

Lead and operate enterprise Azure and Microsoft 365 platforms, manage hybrid identity (Entra ID/AD), deliver and govern AI solutions (Azure OpenAI, Azure ML, Copilot), provide L2/3 support, secure and govern cloud resources, manage on‑prem infrastructure, and drive vendor, project, and stakeholder engagement to scale AI initiatives.

Lead a distributed AI/ML engineering team to deliver production-grade AI systems for manufacturing. Define technical vision, prioritize high-impact use cases (yield, quality, maintenance, inspection), design scalable architectures, partner with site and enterprise teams, ensure responsible AI governance, and drive adoption and measurable operational improvements across plants.

Ship real open-source integrations and MCP servers to bring SearchApi to agent and automation frameworks. Create PRs, example apps, docs, and integration guides. Stay current with the agent ecosystem, pick high-leverage targets, and work independently to deliver production-ready integrations.

Perform remote, part-time data tasks to improve Japanese AI content: collect, evaluate, and annotate data; do pairwise comparisons, counting, and object tagging across audio, video, images, and other data types.

Lead a team designing, delivering, and scaling AI and automation solutions across Azure and Microsoft 365. Manage hybrid identity, Azure operations, M365 administration, security/compliance, on-prem servers, vendor relations, and AI strategy (Copilot, OpenAI, Cognitive Services). Oversee governance, POCs, and enterprise adoption while providing L2/3 support and project delivery.

Lead design and delivery of cloud-native, event-driven platforms and applications. Drive full lifecycle development, champion engineering best practices, implement production-ready solutions, and build AI/LLM capabilities like RAG, embeddings, and model CI/CD across multi-cloud environments.

The role requires driving AI-driven solutions within customer teams, ensuring adoption of OutSystems capabilities, and delivering intelligent solutions while embedded in complex environments.

As an AI Data Expert, review and annotate AI-generated outputs, ensuring cultural relevance and accuracy. Contribute to AI training with original content and detailed feedback while working flexibly as an independent contractor.