Backend Engineer (Langaku)

**About the company:** Mantra Bunkyo City, Tokyo We want to make manga accessible to people regardless of what language they speak. That is why we're researching new machine translation solutions and developing an English-language learning service based around manga. **Responsibilities:** Develop and maintain the backend for mobile applications. Enhance productivity and quality through automation of testing and operations. Build, maintain, and operate infrastructure and data analysis platforms. Conduct data analysis to extract user issues and verify hypotheses. Collaborate with product managers and designers to design user experiences and features that solve user problems. Make technical decisions and build/manage development schedules. Requirements 3+ years of experience in backend development for mobile applications. Experience with databases. Nice to haves While not specifically required, tell us if you have any of the following. Experience in data analysis and building data analysis platforms. Experience in building and operating infrastructure using AWS. Knowledge and experience with server-side development using Django. Experience in developing consumer-facing mobile applications. Basic knowledge and experience in machine learning. Compensation ¥6,000,000 ~ ¥9,000,000 annually. **Requirements:** 3+ years of experience in backend development for mobile applications. Experience with databases. **Nice to have:** While not specifically required, tell us if you have any of the following. Experience in data analysis and building data analysis platforms. Experience in building and operating infrastructure using AWS. Knowledge and experience with server-side development using Django. Experience in developing consumer-facing mobile applications. Basic knowledge and experience in machine learning. **Compensation:** ¥6,000,000 ~ ¥9,000,000 annually.