Top Artificial Intelligence Jobs in Yokohama

Own and grow strategic B2B customer relationships in Japan across the post-sale lifecycle, including implementation, onboarding, training, adoption, value realization, retention, renewal, and expansion. Act as a cultural and business bridge between Japanese customers and global teams, represent customer needs internally, identify risks and opportunities through customer and product data, and support commercial growth. The role requires regular customer engagement, domestic travel in Japan, and occasional international travel.

Develop AI-driven products through hands-on software development and product engineering. Build minimum viable products, solve problems creatively, and help shape future AI applications. The role is available remotely or in Boston and Chicago, with contract options ranging from two weeks to three months or full-time, plus potential revenue sharing.

Manage Japanese and English-speaking banking clients using AI solutions. Responsibilities include client relationship management, onboarding, training, adoption monitoring, success planning, cross-functional advocacy, retention, and identifying growth opportunities. The role requires strong knowledge of credit, loans, banking operations, fintech, and data-driven solutions, along with experience managing relationships across departments, time zones, and remote teams.

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.

New college graduate Device Engineer supporting NAND flash Memory Health. Responsibilities include evaluating devices, analyzing electrical failures, conducting reliability and cycling experiments, performing data-driven root-cause analysis, developing electrical stress and screening methods, and providing process improvement feedback. The role uses DOE, statistical analysis, visualization, and Python automation while collaborating with device, manufacturing, reliability, test, and global engineering teams.

Create experiential graphic design for global events, trade show booths, environmental graphics, pop-ups, and summits. Translate creative direction into spatial designs that work across materials, architecture, lighting, and physical environments. Develop brand design languages, contribute to ideation, present concepts, prepare production-ready artwork, and coordinate junior designers or external partners. The role also supports broader brand graphic design initiatives and requires independent project ownership across international teams.

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.

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.

Manage end-to-end payroll for Japan, including statutory filings, payments, compliance, reconciliations, approvals, exceptions, and data integrity. Serve as the country payroll subject matter expert, collaborate with internal stakeholders, monitor KPIs and SLAs, improve processes, and mentor payroll specialists. The role also supports regional managers and requires strong payroll knowledge, analytical problem-solving, English fluency, and automation and AI capabilities in a fully remote environment.

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.

Manage complex employee exits across international jurisdictions, ensuring legal compliance, accurate documentation, confidentiality, and a high-quality client experience. Provide first-level employee relations guidance, assess workplace concerns, advise on disciplinary processes, lead difficult conversations and negotiations, and coordinate internal and external stakeholders. Mentor junior colleagues, track cases, and drive process improvements, automation, AI adoption, and enhanced employee lifecycle experiences in a remote, asynchronous APAC environment.

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.

Build and operate scalable financial market data pipelines for Binance stock products and AI applications. Responsibilities include sourcing, ingesting, modeling, processing, storing, and serving real-time and historical data; designing multi-market data frameworks; optimizing Flink pipelines; and establishing quality, reconciliation, monitoring, lineage, and recovery systems. The role also evaluates vendors and data sources, defines data contracts, and collaborates with trading, product, AI, legal, and compliance teams.

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.

Analyze large-scale transactional, operational, and customer datasets; build visualizations, machine learning models, and experiments; translate complex findings into clear recommendations for operational teams and executives; and apply analytical software, databases, visualization tools, and programming languages in a fast-paced blockchain environment.

Serve as a Cloud Solution Architect specializing in Microsoft 365 Copilot and related Copilot tools to design, build, and operationalize AI agents. Engage with customers to gather requirements, create architectures, support implementation and adoption, integrate with other platforms, collaborate with sales and engineering, and share reusable knowledge to maximize business value and ROI.

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.

Build and operate production-grade AI data pipelines and financial knowledge services for equities content. Responsibilities include processing text, tables, documents, and multimedia; creating knowledge bases and search indexes; engineering RAG retrieval and citation systems; integrating LLMs and NLP models; managing orchestration, APIs, quality, cost, observability, reliability, and scalable production operations.

Build and deploy full-stack AI and agentic applications for strategic enterprise customers. Partner with customers to move use cases from prototypes to production, advise on AI strategy, design scalable enterprise architectures, and codify solutions into reusable reference architectures and tooling. Apply generative AI, RAG, LLMOps, MLOps, and cloud technologies while mentoring internal teams and feeding customer insights back to product teams.

Develop user-facing financial AI and equity research algorithms across query understanding, document processing, entity recognition, event detection, retrieval, ranking, and quality evaluation. Build datasets, labeling systems, benchmarks, and production evaluation frameworks. Apply large language models, NLP, machine learning, reinforcement learning, knowledge graphs, and multimodal methods while collaborating with engineers to deploy and continuously optimize financial data and knowledge systems.

Review, evaluate, and annotate AI-generated text, images, audio, and video. Perform quality checks, identify edge cases, follow detailed guidelines, support calibration activities, and provide feedback to improve annotation workflows and datasets used to train generative AI models.

Leads analysis, mining, modeling, and visualization of large-scale transactional, operational, and customer data. Partners with compliance teams to prioritize analytical use cases, support regulatory requirements, improve business efficiency, and translate complex findings into actionable recommendations. Oversees multidisciplinary analysts, manages stakeholder data requests, assesses business changes, and develops analytical systems using machine learning, big data technologies, and visualization tools.

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.