Location: Tokyo <h2>About the Role:</h2> Were seeking an experienced Full Stack Next.js Engineer with strong frontend capabilities to join our team working on Cybereasons platform. Youll be responsible for developing and maintaining our AI-driven cybersecurity solution using the T3 Stack, with a focus on creating exceptional user experiences while building robust full-stack applications that help enterprises detect, investigate, and respond to advanced threats across their entire IT estate. <h2>Key Responsibilities:</h2> <ul> <li>Take full ownership of full-stack features from conception through deployment and maintenance using the T3 Stack</li> <li>Design and architect scalable Next.js applications with exceptional frontend user experiences for complex cybersecurity workflows</li> <li>Build sophisticated dashboards and data visualizations for real-time threat analysis and security operations</li> <li>Develop type-safe APIs using tRPC and design efficient database schemas</li> <li>Implement authentication, authorization, and security best practices across the full stack</li> <li>Collaborate closely with product and design teams to create intuitive interfaces for security professionals</li> <li>Establish and maintain full-stack architecture patterns, coding standards, and development best practices</li> <li>Optimize application performance for handling large security datasets, real-time monitoring, and seamless user interactions</li> <li>Ensure code quality through comprehensive testing strategies and code review processes</li> </ul> <h2>Required Qualifications:</h2> <ul> <li>3+ years of full-stack development experience with js and TypeScript</li> <li>Strong frontend focus - exceptional skills in creating intuitive, responsive user interfaces and experiences</li> <li>API development - Solid experience building and consuming REST APIs, WebSockets, and third-party service integrations</li> <li>Working by best practices and design patterns in full-stack development</li> <li>Deep expertise in js architecture, patterns, and best practices (e.g., App Router, Server Components, hooks, state management, component composition, performance optimization)</li> <li>Database experience - proficiency in database design, queries, and optimization (preferably with ORMs like Prisma)</li> <li>Proven ownership of full lifecycle full-stack projects (from design to deployment)</li> <li>Experience with type-safe API development (tRPC, GraphQL, or similar)</li> <li>Strong grasp of performance, maintainability, and testing best practices across the full stack</li> <li>Ability to think holistically about product UX, system architecture, and scalability</li> <li>Excellent communication skills and a collaborative mindset</li> </ul> <h2>Preferred Qualifications:</h2> <ul> <li>Production experience with TypeScript in full-stack applications</li> <li>Familiarity with tRPC and end-to-end type-safe API development</li> <li>Experience with TypeScript ORMs (e.g., Prisma, Drizzle, or TypeORM)</li> <li>Experience building dashboards and data visualizations (e.g., Recharts, js)</li> <li>Experience with frontend testing tools (e.g., Playwright, Vitest, or Jest)</li> <li>Background in cybersecurity or enterprise-scale applications</li> <li>Familiarity with authentication, authorization, and secure frontend/backend practices</li> <li>Understanding of cloud platforms and containerization technologies</li> </ul> #LI-Remote<div>More About Cybereason:   Our culture and how we operate reflects in our shared values. Our #Defenders are individuals with diverse skill sets and backgrounds who are driven to innovate and scale with our growing organization. We are a team that strives to learn from each other, solve challenging problems, and work collaboratively toward our goal of reversing the adversary advantage. Core Values: <ul> <li>Win As One: The power of an individual is less than the power of a team.</li> <li>Ever Evolving: Change keeps us at the forefront, so we encourage it.</li> <li>Daring: To achieve the impossible, we must dare to be different.</li> <li>Obsessed with Customers: We believe gaining our customers’ trust is the most important part of what we do.</li> <li>Never Give Up: We are tenacious and resilient, and we never stop.</li> <li>UbU: We believe people can only unlock their full potential when they work somewhere that accepts who they are.</li> </ul> If these values resonate with you and our vision excites you, join us today and help us end cyber attacks from the endpoint to everywhere! #Defenders Don’t meet every single requirement? Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. At Cybereason we are dedicated to building a diverse, inclusive, and authentic workplace (#uBu), so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyways. You may be just the right candidate for this or other roles.</div>