Top Front End Developer Jobs in Japan

The Site Capital Supplier Manager coordinates supplier interactions, manages performance, and leads negotiations while developing strategies for cost reduction and supply optimization. Responsibilities include benchmarking analysis, managing relationships, and ensuring compliance with company standards.

Lead wet-process hardware and process improvements across global sites: develop CIP and startup acceptance roadmaps, drive defect reduction, tool performance, IoT-based excursion prevention, and energy/water/waste savings with suppliers and cross-functional teams.

Lead global dry-etch process and hardware improvement programs to boost productivity, yield, quality, and cost efficiency. Develop CIP roadmaps, partner with suppliers for tool qualification and start-up criteria, deploy IoT/FDC telemetry, and drive safety, sustainability, and chamber-health solutions across dry etch modules and fleets.

Lead on-site AMHS technical operations at Fab15 while driving global AMHS standardization, KPI ownership, data-driven root-cause analysis, supplier engagement, and deployment of advanced wafer-logistics automation across Micron's fab network.

Manage inbound inventory and supply planning to ensure continuity of supply. Develop and optimize replenishment models (MRP, safety stock, ROP), publish forecasts, manage supplier commitments, resolve shortages and root causes, drive process automation, monitor KPIs, and partner cross-functionally to execute global inventory and fulfillment strategies.

As a Senior Process Integration Engineer, you will lead end-to-end front-end process integration, solving complex integration issues, supporting yield ramps, and mentoring junior engineers.

Manage mid-to-long-term Fab planning and capital scenarios for Japan satellite; analyze equipment/space limits, assess capex and space impacts, run SRx feasibility studies, perform CoT/STR analysis, propose plan adjustments, optimize Fab output (maxouts), and collaborate with global planning, site planning, SNOP, and R&D teams.

Manage supplier relationships for capital category spares, focusing on supply chain efficiency and operational excellence at Micron Technology.

The Manager oversees Procurement strategies for materials in technology development, spearheads supplier negotiations, and manages sourcing strategy execution.

Drive improvements in labor productivity and operational efficiency through program management, data-driven insights, and automation solutions in semiconductor operations.

Lead strategic initiatives for yield improvement in DRAM/NAND/HBM technologies, optimizing methods and collaborating with cross-functional teams to enhance processes and tools.

Lead global product integration initiatives to enhance yield and quality, collaborating with teams across the world. Manage technical challenges and coordinate cross-functional efforts to ensure successful product introduction.

The Global Supplier Manager will lead supplier management efforts, drive cost optimization, and collaborate across teams to enhance supplier performance, involving strategic sourcing and potential AI solutions.

The Senior Manager leads Frontend Operations, ensuring effective team performance, equipment performance improvement, and process standardization while demonstrating leadership and fostering team growth.

As a Senior Frontend Engineer, you will contribute to the frontend architecture, develop dApps, implement state management, and collaborate cross-functionally.

Design and implement developer-facing UI from Figma to production using Hotwire (Turbo + Stimulus) and ViewComponents. Own the dashboard, API playgrounds, docs, marketing site, and data visualization. Optimize performance and bundle size, maintain a coherent component system, and ship polished, production-ready front-end with tests and CI/CD.

Build and maintain mobile-first, responsive front-end applications using React and TypeScript. Integrate with REST and WebSocket backends, implement state management, create data visualizations, optimize performance for real-time datasets, translate Figma designs into components, write front-end tests, and collaborate remotely with a global team.

Design and build responsive React frontends, implement wallet and blockchain interactions, translate complex DeFi/financial data into institutional dashboards, collaborate with smart contract and legal teams, ensure performance, security, and accessibility, and maintain clean, documented code through code reviews.

The Senior Frontend Engineer will build and architect components of a workflow automation platform. They will handle UI problems, mentor engineers, and improve developer experiences while collaborating with design teams.

Develop and maintain Java backend services for blockchain applications; integrate APIs with React/Vue frontends; design and optimize scalable enterprise blockchain solutions; troubleshoot backend issues; collaborate with cross-functional teams and stay current with blockchain best practices.

Join Dragonfly's talent network as a Senior Frontend Engineer. Connect with global portfolio companies in the crypto ecosystem.

Lead and own frontend engineering across core crypto products (Trading, Web3, Payments). Drive technical design, delivery, cross-team alignment, AI-infused product decisions, security standards (private key protection, frontend attack prevention), hiring, and operational excellence for high-concurrency, high-availability consumer products.

This posting is a template and contains no concrete responsibilities. Likely this role is a leadership position bridging frontend engineering and business: defining frontend strategy, aligning product and engineering teams, managing stakeholders, and driving product growth at OKX. Specific duties, technologies, and qualifications are not provided in the description.

The role involves designing and implementing game mechanics, developing player interactions, adjusting game balance, creating prototypes, and collaborating across departments.

Lead frontend development of AI-enhanced payment experiences across consumer apps, merchant dashboards, and admin tools. Design and implement conversational UIs, ML-driven recommendations, and real-time model integrations. Drive frontend architecture, mentor engineers, set code quality standards, and collaborate closely with data scientists and ML engineers to productionize models and deliver performant, accessible cross-platform React/React Native applications.