Top Tech Jobs & Startup Jobs in Japan

Own and grow large enterprise accounts across Australia by developing territory plans, generating outbound pipeline, managing executive relationships, and driving LaunchDarkly adoption and expansion. Collaborate with business development, solutions engineering, customer success, support, marketing, product, developer relations, and revenue operations teams to deliver technical and business value. The role requires autonomy, strong communication, adaptability, business acumen, and comfort selling to technical stakeholders.

Lead the design and development of cloud-based data platforms, pipelines, ETL/ELT processes, data models, warehouses, and lakes using Azure and Databricks. Build integrations, optimize performance, implement governance, monitor pipelines, resolve issues, and create Power BI reports. Collaborate with product managers and technical teams to deliver scalable, reusable data solutions and document processes.

Build and lead scientific developer relations for an AI materials platform. Engage technical partner organizations, advise computational chemists and materials scientists, run technical workshops and demonstrations, create documentation, notebooks, APIs, and reference materials, and relay partner feedback to AI research, chemistry, and product teams. Collaborate with marketing on technical case studies and content. The role requires strong materials science or related expertise, computational chemistry or Python experience, technical communication skills, and regular travel.

Provides high-touch technical support to Japanese and international SMB and enterprise customers through phone, email, and chat. Responsibilities include troubleshooting, case management, escalation, issue documentation, customer satisfaction, product expertise, team coaching, onboarding, and cross-functional collaboration with QA, Product, Engineering, and Finance. The role also identifies product issues, determines severity and workarounds, supports process improvements, and communicates customer feedback to product teams.

Provide advanced technical support for Supabase and PostgreSQL, investigating customer issues across databases, authentication, storage, realtime services, edge functions, and client libraries. Reproduce bugs, identify root causes, advise customers on performance and architecture, support migrations, escalate actionable issues to engineering, improve documentation and tooling, and mentor junior support staff. Requires fluent Japanese and English communication and availability during Japan business hours.

Design and build core systems for AAA action or online games, including progression, equipment, skills, economy, rewards, balancing, and system integration. Develop intuitive UX/UI specifications, create detailed documentation, collaborate with programmers, artists, and QA, and design playtests to improve gameplay based on results. The role requires game-system design experience, numerical balancing skills, cross-functional communication, game development fundamentals, and preferably Unreal Engine and data analytics experience.

Build end-to-end machine learning systems spanning research reproduction, model evaluation, inference infrastructure, backend services, and product interfaces. Design rigorous experiments, evaluation datasets, and verification workflows; analyze model internals; investigate provenance and evasion; and convert findings into reliable production systems with APIs, background jobs, observability, testing, documentation, and user-facing React/TypeScript experiences.

Owns the full lifecycle of major partner events from contract signing through final closeout. Coordinates event organizers and internal teams, manages requirements, documentation, timelines, product and process needs, and stakeholder communications. The role also develops support Q&A, prioritizes product requirements with engineering, and may provide on-site support during launches. Success requires project management experience, strong organization, communication, analytical skills, and fluency in English and Japanese.

Build and scale Base360.ai’s short-term rental platform across frontend, backend, integrations, automation, dashboards, and AI-powered workflows. Work directly with customers, founders, and designers to identify problems, ship end-to-end solutions, and improve product outcomes. Develop reliable APIs, event-driven automations, cloud infrastructure, and integrations with Airbnb, Stripe, Twilio, OpenAI, and other platforms. Own features from discovery through deployment while balancing usability, security, scalability, and maintainability.

Supports enterprise information security governance, risk, and compliance across security, privacy, data, AI, regulatory, and assurance functions. Responsibilities include developing controls and policies, mapping ISO and regulatory requirements, coordinating audits and evidence, managing exceptions and remediation, supporting ISMS and ISMAP readiness, enabling governance automation, coaching stakeholders, and reporting risk metrics. The role also contributes to responsible AI governance, data governance, awareness initiatives, incident-response governance, and continuous improvement.