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.

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.

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.

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.

Develop realistic backend coding challenges, including feature implementations and bug fixes, for AI training projects. Design deterministic verifiers, automated tests, and validation criteria that distinguish correct from incorrect solutions. Evaluate code for correctness, reliability, maintainability, security, and performance while identifying edge cases and bottlenecks. Work independently with backend technologies and refine tasks based on project requirements and quality standards.

Leads multi-country HR service delivery across APAC and/or the Middle East, overseeing escalations, compliance, case quality, SLAs, operational controls, audit readiness, and process standardization. Manages and mentors HR service delivery specialists, collaborates with Payroll, Benefits, Legal, Finance, vendors, clients, and workers, and drives automation, workflow optimization, risk mitigation, and continuous improvement.

Serves as the primary technical partner for enterprise customers, leading Claroty solution planning, deployment, configuration, adoption, optimization, and technical support. Provides architecture guidance, manages risks and escalations, creates technical documentation, translates customer feedback for internal teams, and presents strategic cybersecurity roadmaps to technical and executive stakeholders. Requires frequent customer engagement and up to 30% travel.