【 Back End Engineer 】Sales tech SaaS company / Full remote | JPY 6M-10M  Fluent Japanese

★ Back-End Engineer【Meeting Div】 | Sales tech SaaS company Japanese: Business Level Required ◆ Flextime & Fully Remote Work ◆ Start-up Company ◆ Annual Salary： 6 million ～ 12 million yen. -------------【About the company】------------- The company aims to create a rich society where "true communication" flourishes. They define "true communication" as not merely conveying information, but as communication that evokes emotion, stirs passion, and appeals to human sensibility. This encompasses various forms of communication: between people, between individuals and society, between companies and society, and both verbal and non-verbal interactions. Through their business activities, the company strives to build a society where people of rich sensibility resonate with one another. The company is a SaaS firm with the mission of "reinventing communication to create a society where people care for one another." They provide AI × Voice × Cloud software and databases, primarily in the sales domain. Recently, they've been developing AI-powered B2B services. This includes creating and offering an AI-powered voice analysis phone that visualizes sales conversations for self-coaching and enables remote work, as well as an AI-equipped online business negotiation analysis tool. -------------【 Job Description】------------- 【Responsiobilities】 You'll take the lead in backend development for the company's voice communication analysis product. A key area of focus will be enhancing real-time analysis features for meetings and calls, as this is crucial for the product's competitiveness. You'll be involved in a variety of tasks that support product growth, including planning and proposing new features, collaborating with other teams, refactoring, and creating Proofs of Concept (PoCs). Your role won't be limited to just implementation. You'll participate throughout the entire development lifecycle, from planning and requirements definition to design, development, and post-release operational improvements. You'll also contribute to optimizing usability and system performance, as well as enhancing reliability. The company is actively developing features that leverage AI technology and is proactive in adopting and updating new tech stacks, making it an environment ripe for technical challenges. 【Job Satisfaction】 You can deeply engage in the development of a rapidly growing in-house product as part of a new venture, and also work on cutting-edge product development leveraging AI technology. You'll collaborate with a multinational team in a global development environment where English is the common language. This environment allows you to continuously grow your skills by staying updated with the latest tech stacks and working with the company's proprietary AI technology. 【Service Features】 1. Online Meeting Recording and Analysis Service: This service focuses on advanced meeting visualization and information sharing through AI, including automatic transcription and key point extraction from meeting content. It also enhances flexible integration with external services via APIs and Webhooks. 2. Product for Meeting and Business Negotiation Recording, Archiving, and Sharing: This product specializes in recording, saving, and sharing meeting audio. It streamlines the creation of meeting minutes, organization of key points, and knowledge sharing, contributing to overall team productivity. 【Development Environment】 Languages: Python, etc. Frameworks: Django, FastAPI, GraphQL, etc. Databases: PostgreSQL, DynamoDB, etc. Infrastructure: AWS (Fargate, Lambda, Aurora, etc.) Other Tools: GitHub, Slack, Notion, Docker -------------【 Requirements】------------- 【Required】 3+ years of practical experience in web application development, including experience with Python. Experience in infrastructure building and operations using AWS. Conversational English proficiency or higher (team meetings are conducted in English). Experience in team development using GitHub or similar tools. 【Preferred】 Experience in developing and operating systems that support large-scale traffic. Experience in designing and developing microservices architecture. Experience in optimizing overall system performance and responding to incidents. Experience in technology selection and architecture design. 【Ideal Applicants】 Empathy with the company's Mission and Vision. Embody their core values. Value teamwork in how you approach your work. Excel at thinking logically. High desire for self-growth. -------------------------------------------------- 【Working Hours】 Flextime System 【Holidays】 ・Saturday/Sunday/National Holiday ・Annual Paid Leave ・New Year Holiday ・Special Paid Leave ・Congratulations & Condolence Leave ・Summer Holiday 【Welfare】 ・Commuting allowance ・Comprehensive social insurance ・Subsidies for books, IT equipment, etc ・Expense coverage for work-related seminars, study groups, and conferences ・Subsidies for online courses (Udemy, Udacity, etc.) and qualification acquisition ・Side jobs permitted ・Stock option program ・15% rule -------------------------------------------------------------------------