[Full remote/Up to 15M/strong product company] Full-Stack Engineer | Next-Gen B2B Cloud SaaS company

Senior Software Engineer | Cloud Platform | Tokyo (Hybrid) | Build for Scale and Impact We’re looking for a Senior Software Engineer to join a new technology venture that’s building advanced cloud-based platforms to support large-scale industrial solutions. This is a rare opportunity to help shape an engineering culture from the ground up while working with cutting-edge cloud architecture, data systems, and high-performance software. Instead of maintaining legacy systems, you’ll help design and deliver scalable, high-availability cloud applications that power real-world products across industries. What You’ll DoDesign and develop backend systems and APIs using modern languages and frameworksBuild reliable, high-performance applications on AWS or AzureLead technical discussions and drive decisions on architecture and scalabilityCollaborate closely with cross-functional teams — software, data, and product — to turn ideas into production systemsImprove development practices, CI/CD pipelines, and system reliabilityContribute to open, agile teamwork and technical mentorshipWhat We’re Looking For5+ years of backend or full-stack development experienceStrong background in one or more: Python, Go, Java, or TypeScriptSolid experience with cloud platforms (AWS, Azure, or GCP) and microservice architectureFamiliarity with Docker/Kubernetes, REST/gRPC APIs, and modern DevOps workflowsBusiness-level English (Japanese is a plus)Curiosity, ownership, and a passion for building quality systems at scale